GitHub/exynos8895/android_kernel_samsung_universal8895.git
15 years agoPM: Change hibernation code ordering
Rafael J. Wysocki [Mon, 16 Mar 2009 21:34:26 +0000 (22:34 +0100)]
PM: Change hibernation code ordering

Change the ordering of the hibernation core code so that the platform
"prepare" callbacks are executed and the nonboot CPUs are disabled
after calling device drivers' "late suspend" methods.

This change (along with the previous analogous change of the suspend
core code) will allow us to rework the PCI PM core so that the power
state of devices is changed in the "late" phase of suspend (and
analogously in the "early" phase of resume), which in turn will allow
us to avoid the race condition where a device using shared interrupts
is put into a low power state with interrupts enabled and then an
interrupt (for another device) comes in and confuses its driver.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Ingo Molnar <mingo@elte.hu>
15 years agoPM: Change suspend code ordering
Rafael J. Wysocki [Mon, 16 Mar 2009 21:34:15 +0000 (22:34 +0100)]
PM: Change suspend code ordering

Change the ordering of the suspend core code so that the platform
"prepare" callback is executed and the nonboot CPUs are disabled
after calling device drivers' "late suspend" methods.

This change will allow us to rework the PCI PM core so that the power
state of devices is changed in the "late" phase of suspend (and
analogously in the "early" phase of resume), which in turn will allow
us to avoid the race condition where a device using shared interrupts
is put into a low power state with interrupts enabled and then an
interrupt (for another device) comes in and confuses its driver.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Ingo Molnar <mingo@elte.hu>
15 years agoPM: Rework handling of interrupts during suspend-resume
Rafael J. Wysocki [Mon, 16 Mar 2009 21:34:06 +0000 (22:34 +0100)]
PM: Rework handling of interrupts during suspend-resume

Use the functions introduced in by the previous patch,
suspend_device_irqs(), resume_device_irqs() and check_wakeup_irqs(),
to rework the handling of interrupts during suspend (hibernation) and
resume.  Namely, interrupts will only be disabled on the CPU right
before suspending sysdevs, while device drivers will be prevented
from receiving interrupts, with the help of the new helper function,
before their "late" suspend callbacks run (and analogously during
resume).

In addition, since the device interrups are now disabled before the
CPU has turned all interrupts off and the CPU will ACK the interrupts
setting the IRQ_PENDING bit for them, check in sysdev_suspend() if
any wake-up interrupts are pending and abort suspend if that's the
case.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Ingo Molnar <mingo@elte.hu>
15 years agoPM: Introduce functions for suspending and resuming device interrupts
Rafael J. Wysocki [Mon, 16 Mar 2009 21:33:49 +0000 (22:33 +0100)]
PM: Introduce functions for suspending and resuming device interrupts

Introduce helper functions allowing us to prevent device drivers from
getting any interrupts (without disabling interrupts on the CPU)
during suspend (or hibernation) and to make them start to receive
interrupts again during the subsequent resume.  These functions make it
possible to keep timer interrupts enabled while the "late" suspend and
"early" resume callbacks provided by device drivers are being
executed.  In turn, this allows device drivers' "late" suspend and
"early" resume callbacks to sleep, execute ACPI callbacks etc.

The functions introduced here will be used to rework the handling of
interrupts during suspend (hibernation) and resume.  Namely,
interrupts will only be disabled on the CPU right before suspending
sysdevs, while device drivers will be prevented from receiving
interrupts, with the help of the new helper function, before their
"late" suspend callbacks run (and analogously during resume).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Ingo Molnar <mingo@elte.hu>
15 years agoMerge branch 'x86-stage-3-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Mon, 30 Mar 2009 18:38:31 +0000 (11:38 -0700)]
Merge branch 'x86-stage-3-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip

* 'x86-stage-3-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (190 commits)
  Revert "cpuacct: reduce one NULL check in fast-path"
  Revert "x86: don't compile vsmp_64 for 32bit"
  x86: Correct behaviour of irq affinity
  x86: early_ioremap_init(), use __fix_to_virt(), because we are sure it's safe
  x86: use default_cpu_mask_to_apicid for 64bit
  x86: fix set_extra_move_desc calling
  x86, PAT, PCI: Change vma prot in pci_mmap to reflect inherited prot
  x86/dmi: fix dmi_alloc() section mismatches
  x86: e820 fix various signedness issues in setup.c and e820.c
  x86: apic/io_apic.c define msi_ir_chip and ir_ioapic_chip all the time
  x86: irq.c keep CONFIG_X86_LOCAL_APIC interrupts together
  x86: irq.c use same path for show_interrupts
  x86: cpu/cpu.h cleanup
  x86: Fix a couple of sparse warnings in arch/x86/kernel/apic/io_apic.c
  Revert "x86: create a non-zero sized bm_pte only when needed"
  x86: pci-nommu.c cleanup
  x86: io_delay.c cleanup
  x86: rtc.c cleanup
  x86: i8253 cleanup
  x86: kdebugfs.c cleanup
  ...

15 years agoMerge branch 'bkl-removal' of git://git.lwn.net/linux-2.6
Linus Torvalds [Mon, 30 Mar 2009 18:31:47 +0000 (11:31 -0700)]
Merge branch 'bkl-removal' of git://git.lwn.net/linux-2.6

* 'bkl-removal' of git://git.lwn.net/linux-2.6:
  Fix a lockdep warning in fasync_helper()
  Add a missing unlock_kernel() in raw_open()

15 years agoMerge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Mon, 30 Mar 2009 17:36:35 +0000 (10:36 -0700)]
Merge branch 'upstream' of git://ftp.linux-mips.org/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (21 commits)
  MIPS: Alchemy: PB1200: use SMC91X platform data.
  MIPS: Alchemy: MIPS hazard workarounds are not required.
  MIPS: Alchemy: provide cpu feature overrides.
  MIPS: Alchemy: unify CPU model constants.
  MIPS: Make a needlessly global symbol static in arch/mips/kernel/smp.c
  MIPS: Fix global namespace pollution in arch/mips/kernel/smp-up.c
  MIPS: Malta: make a needlessly global integer variable static
  MIPS: Use BUG_ON() where possible.
  MIPS: Convert obsolete irq_desc_t to struct irq_desc
  MIPS: Enable GENERIC_HARDIRQS_NO__DO_IRQ for all platforms
  MIPS: EMMA2RH: Set UART mapbase
  MIPS: EMMA2RH: Use set_irq_chip_and_handler_name
  MIPS: EMMA2RH: Use handle_edge_irq() handler for GPIO interrupts
  MIPS: Mark Eins: Fix cascading interrupt dispatcher
  MIPS: Au1000: convert to using gpiolib
  MIPS: Stop using <asm-generic/int-l64.h>.
  MIPS: Cavium: Add -Werror
  MIPS: Makefile: Add simple make install target.
  MIPS: Compat: Zero upper 32-bit of offset_high and offset_low.
  MIPS: __raw_spin_lock() may spin forever on ticket wrap.
  ...

15 years agoMerge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Linus Torvalds [Mon, 30 Mar 2009 17:23:53 +0000 (10:23 -0700)]
Merge branch 'next' of git://git./linux/kernel/git/benh/powerpc

* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (180 commits)
  powerpc: clean up ssi.txt, add definition for fsl,ssi-asynchronous
  powerpc/85xx: Add support for the "socrates" board (MPC8544).
  powerpc: Fix bugs introduced by sysfs changes
  powerpc: Sanitize stack pointer in signal handling code
  powerpc: Add write barrier before enabling DTL flags
  powerpc/83xx: Update ranges in gianfar node to match other dts
  powerpc/86xx: Move gianfar mdio nodes under the ethernet nodes
  powerpc/85xx: Move gianfar mdio nodes under the ethernet nodes
  powerpc/83xx: Move gianfar mdio nodes under the ethernet nodes
  powerpc/83xx: Add power management support for MPC837x boards
  powerpc/mm: Introduce early_init_mmu() on 64-bit
  powerpc/mm: Add option for non-atomic PTE updates to ppc64
  powerpc/mm: Fix printk type warning in mmu_context_nohash
  powerpc/mm: Rename arch/powerpc/kernel/mmap.c to mmap_64.c
  powerpc/mm: Merge various PTE bits and accessors definitions
  powerpc/mm: Tweak PTE bit combination definitions
  powerpc/cell: Fix iommu exception reporting
  powerpc/mm: e300c2/c3/c4 TLB errata workaround
  powerpc/mm: Used free register to save a few cycles in SW TLB miss handling
  powerpc/mm: Remove unused register usage in SW TLB miss handling
  ...

15 years agox86: fix mismerge in arch/x86/include/asm/timer.h
Stephen Rothwell [Mon, 30 Mar 2009 00:10:27 +0000 (11:10 +1100)]
x86: fix mismerge in arch/x86/include/asm/timer.h

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
15 years agoMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab...
Linus Torvalds [Mon, 30 Mar 2009 17:09:14 +0000 (10:09 -0700)]
Merge branch 'for_linus' of git://git./linux/kernel/git/mchehab/linux-2.6

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (707 commits)
  V4L/DVB (11316): saa7191: tuner ops wasn't set.
  V4L/DVB (11315): cx25840: fix 'unused variable' warning.
  V4L/DVB (11314): au8522: remove unused I2C_DRIVERID
  V4L/DVB (11313): v4l2-subdev: add enum_framesizes and enum_frameintervals.
  V4L/DVB (11312): tuner: remove V4L1 code from this driver.
  V4L/DVB (11311): v4l: replace 'ioctl' references in v4l i2c drivers
  V4L/DVB (11310): cx18: remove intermediate 'ioctl' step
  V4L/DVB (11309): cx25840: cleanup: remove intermediate 'ioctl' step
  V4L/DVB (11308): msp3400: use the V4L2 header since no V4L1 code is there
  V4L/DVB (11305): cx88: prevent probing rtc and ir devices
  V4L/DVB (11304): v4l2: remove v4l2_subdev_command calls where they are no longer needed.
  V4L/DVB (11303): tda7432: remove legacy code for old-style i2c API
  V4L/DVB (11302): tda9875: remove legacy code for old-style i2c API
  V4L/DVB (11301): wm8775: remove legacy code for old-style i2c API
  V4L/DVB (11300): cx88: convert to v4l2_subdev.
  V4L/DVB (11298): cx25840: remove legacy code for old-style i2c API
  V4L/DVB (11297): cx23885: convert to v4l2_subdev.
  V4L/DVB (11296): cx23885: bugfix error message if firmware is not found
  V4L/DVB (11295): cx23885: convert to v4l2_device.
  V4L/DVB (11293): uvcvideo: Add zero fill for VIDIOC_ENUM_FMT
  ...

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi...
Linus Torvalds [Mon, 30 Mar 2009 17:08:10 +0000 (10:08 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/mszeredi/fuse

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: fix fuse_file_lseek returning with lock held

15 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
Linus Torvalds [Mon, 30 Mar 2009 17:05:43 +0000 (10:05 -0700)]
Merge git://git./linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (70 commits)
  ide: keep track of number of bytes instead of sectors in struct ide_cmd
  ide: remove ide_execute_pkt_cmd() (v2)
  ide: add ->dma_timer_expiry method and remove ->dma_exec_cmd one (v2)
  ide: set hwif->expiry prior to calling [__]ide_set_handler()
  ide: use do_rw_taskfile() for ATA_CMD_PACKET commands
  ide: pass command to ide_map_sg()
  ide: remove ide_end_request()
  ide: use ide_end_rq() in ide_complete_rq()
  ide: pass number of bytes to complete to ide_complete_rq()
  ide: remove BUG() from ide_complete_rq()
  ide: move rq->errors quirk out from ide_end_request()
  ide: pass error value to ide_complete_rq()
  ide: sanitize ide_end_rq()
  ide: add ide_end_rq() (v2)
  ide: make ide_special_rq() BUG() on unknown requests
  ide: sanitize ide_finish_cmd()
  ide: use ide_complete_cmd() for REQ_UNPARK_HEADS
  ide: use ide_complete_cmd() for head unload commands
  ide: task_error() -> task_error_cmd()
  ide: unify exit paths in task_pio_intr()
  ...

15 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...
Linus Torvalds [Mon, 30 Mar 2009 17:02:36 +0000 (10:02 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/shaggy/jfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6:
  jfs: needs crc32_le
  jfs: Fix error handling in metapage_writepage()
  jfs: return f_fsid for statfs(2)
  jfs: remove xtLookupList()
  jfs: clean up a dangling comment

15 years agoV4L/DVB (11316): saa7191: tuner ops wasn't set.
Hans Verkuil [Mon, 30 Mar 2009 11:03:02 +0000 (08:03 -0300)]
V4L/DVB (11316): saa7191: tuner ops wasn't set.

The tuner ops pointer wasn't set, so s_std never worked here.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11315): cx25840: fix 'unused variable' warning.
Hans Verkuil [Mon, 30 Mar 2009 10:16:08 +0000 (07:16 -0300)]
V4L/DVB (11315): cx25840: fix 'unused variable' warning.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11314): au8522: remove unused I2C_DRIVERID
Hans Verkuil [Mon, 30 Mar 2009 10:08:30 +0000 (07:08 -0300)]
V4L/DVB (11314): au8522: remove unused I2C_DRIVERID

I2C_DRIVERIDs are no longer needed with v4l2_subdev and will be removed
from the kernel soon.

Cc: Devin Heitmueller <dheitmueller@linuxtv.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11313): v4l2-subdev: add enum_framesizes and enum_frameintervals.
Hans Verkuil [Sun, 29 Mar 2009 22:23:16 +0000 (19:23 -0300)]
V4L/DVB (11313): v4l2-subdev: add enum_framesizes and enum_frameintervals.

These callbacks are needed for omap.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11312): tuner: remove V4L1 code from this driver.
Hans Verkuil [Mon, 30 Mar 2009 10:04:07 +0000 (07:04 -0300)]
V4L/DVB (11312): tuner: remove V4L1 code from this driver.

No i2c modules are called with the V4L1 API anymore, so this can be removed.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11311): v4l: replace 'ioctl' references in v4l i2c drivers
Hans Verkuil [Mon, 30 Mar 2009 09:55:27 +0000 (06:55 -0300)]
V4L/DVB (11311): v4l: replace 'ioctl' references in v4l i2c drivers

Replace 'VIDIOC_' references in v4l i2c drivers by their new v4l2_subdev
callback names.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11310): cx18: remove intermediate 'ioctl' step
Hans Verkuil [Mon, 30 Mar 2009 09:43:13 +0000 (06:43 -0300)]
V4L/DVB (11310): cx18: remove intermediate 'ioctl' step

The audio and vbi parts still used an 'ioctl'-like interface. Replace this
with normal functions.

Cc: Andy Walls <awalls@radix.net>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11309): cx25840: cleanup: remove intermediate 'ioctl' step
Hans Verkuil [Mon, 30 Mar 2009 09:26:40 +0000 (06:26 -0300)]
V4L/DVB (11309): cx25840: cleanup: remove intermediate 'ioctl' step

The audio and vbi functions where still called through an ioctl-like
interface, even though this is no longer needed with v4l2-subdev. Just
change each 'case' into a proper function and call that directly.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11308): msp3400: use the V4L2 header since no V4L1 code is there
Mauro Carvalho Chehab [Mon, 30 Mar 2009 11:18:10 +0000 (08:18 -0300)]
V4L/DVB (11308): msp3400: use the V4L2 header since no V4L1 code is there

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11305): cx88: prevent probing rtc and ir devices
Hans Verkuil [Sun, 29 Mar 2009 20:47:30 +0000 (17:47 -0300)]
V4L/DVB (11305): cx88: prevent probing rtc and ir devices

tuner-core.c contains a hack for cx88 board to prevent probing of certain
addresses:

        /* HACK: Ignore 0x6b and 0x6f on cx88 boards.
         * FusionHDTV5 RT Gold has an ir receiver at 0x6b
         * and an RTC at 0x6f which can get corrupted if probed.
         */

With the new i2c API this hack no longer works. So instead change the
list of tuner probe addresses in the cx88 driver itself, which is much
more clean.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11304): v4l2: remove v4l2_subdev_command calls where they are no longer...
Hans Verkuil [Sun, 29 Mar 2009 12:19:09 +0000 (09:19 -0300)]
V4L/DVB (11304): v4l2: remove v4l2_subdev_command calls where they are no longer needed.

Several i2c drivers still used v4l2_subdev_command, even though they were
converted to v4l2_subdev. Remove those unused .command callbacks.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11303): tda7432: remove legacy code for old-style i2c API
Hans Verkuil [Sun, 29 Mar 2009 12:06:00 +0000 (09:06 -0300)]
V4L/DVB (11303): tda7432: remove legacy code for old-style i2c API

tda7432 is no longer used with the old-style i2c API, so I can remove
the support for that.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11302): tda9875: remove legacy code for old-style i2c API
Hans Verkuil [Sun, 29 Mar 2009 12:04:29 +0000 (09:04 -0300)]
V4L/DVB (11302): tda9875: remove legacy code for old-style i2c API

tda9875 is no longer used with the old-style i2c API, so I can remove
the support for that.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11301): wm8775: remove legacy code for old-style i2c API
Hans Verkuil [Sun, 29 Mar 2009 11:50:31 +0000 (08:50 -0300)]
V4L/DVB (11301): wm8775: remove legacy code for old-style i2c API

All drivers that use wm8775 are now converted to v4l2_subdev, so I can remove
the support for the old-style i2c API.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11300): cx88: convert to v4l2_subdev.
Hans Verkuil [Sun, 29 Mar 2009 11:26:01 +0000 (08:26 -0300)]
V4L/DVB (11300): cx88: convert to v4l2_subdev.

Convert cx88 to use v4l2_subdev since the old i2c autoprobing mechanism
will be removed.

Added code to explicitly load tvaudio where needed. Also fix the rtc-isl1208
support: since that driver no longer supports autoprobing it has to be
loaded using the new i2c API.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11298): cx25840: remove legacy code for old-style i2c API
Hans Verkuil [Sun, 29 Mar 2009 11:55:46 +0000 (08:55 -0300)]
V4L/DVB (11298): cx25840: remove legacy code for old-style i2c API

All drivers that use cx25840 are now converted to v4l2_subdev, so I can remove
the support for the old-style i2c API.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11297): cx23885: convert to v4l2_subdev.
Hans Verkuil [Sun, 29 Mar 2009 09:53:29 +0000 (06:53 -0300)]
V4L/DVB (11297): cx23885: convert to v4l2_subdev.

Convert this driver to v4l2_subdev. Note that currently the only card with
analog support in this driver is the HVR-1800. The analog tuner support in
this driver is limited to what is needed for this board. When analog support
is added for other cards, then the tuner load code will probably have to be
expanded to take care of those boards. For example, there is currently no
support for either radio tuners or tda9887 demods.

I'd like to thank Steven Toth for testing this on his HVR-1800.

Tested-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11296): cx23885: bugfix error message if firmware is not found
Steven Toth [Sat, 28 Mar 2009 16:58:28 +0000 (13:58 -0300)]
V4L/DVB (11296): cx23885: bugfix error message if firmware is not found

If the firmware failed to be found the error message indicated
the incorrect filename.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11295): cx23885: convert to v4l2_device.
Hans Verkuil [Fri, 13 Mar 2009 11:02:43 +0000 (08:02 -0300)]
V4L/DVB (11295): cx23885: convert to v4l2_device.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11293): uvcvideo: Add zero fill for VIDIOC_ENUM_FMT
Márton Németh [Fri, 27 Mar 2009 14:13:57 +0000 (11:13 -0300)]
V4L/DVB (11293): uvcvideo: Add zero fill for VIDIOC_ENUM_FMT

When enumerating formats with VIDIOC_ENUM_FMT the uvcvideo driver does not
fill the reserved fields of the struct v4l2_fmtdesc with zeros as required by
V4L2 API revision 0.24 [1]. Add the missing initializations.

The patch was tested with v4l-test 0.10 [2] with CNF7129 webcam found on EeePC
901.

References:
[1] V4L2 API specification, revision 0.24
    http://v4l2spec.bytesex.org/spec/r8367.htm

[2] v4l-test: Test environment for Video For Linux Two API
    http://v4l-test.sourceforge.net/

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11292): uvcvideo: Add support for Syntek cameras found in JAOtech Smart...
Laurent Pinchart [Fri, 27 Mar 2009 13:46:49 +0000 (10:46 -0300)]
V4L/DVB (11292): uvcvideo: Add support for Syntek cameras found in JAOtech Smart Terminals

Signed-off-by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11290): Add Elgato EyeTV DTT to dibcom driver
Klaus Flittner [Sun, 29 Mar 2009 12:12:06 +0000 (09:12 -0300)]
V4L/DVB (11290): Add Elgato EyeTV DTT to dibcom driver

This patch introduces support for DVB-T for the following dibcom based card:
  Elgato EyeTV DTT (USB-ID: 0fd9:0021)

Signed-off-by: Klaus Flittner <klaus@flittner.org>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11289): Patch for Yuan MC770 DVB-T (1164:0871)
Xoan Loureiro [Sun, 29 Mar 2009 11:43:36 +0000 (08:43 -0300)]
V4L/DVB (11289): Patch for Yuan MC770 DVB-T (1164:0871)

This patch adds support for the Yuan MC770 DVB-T (1164:0871).

Thanks to Xoan Loureiro.

Signed-off-by: Xoan Loureiro <x04n2.0@gmail.com>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11288): Code cleanup (passes checkpatch now) of the b2c2-flexcop-drivers 2/2
Uwe Bugla [Sun, 29 Mar 2009 11:13:01 +0000 (08:13 -0300)]
V4L/DVB (11288): Code cleanup (passes checkpatch now) of the b2c2-flexcop-drivers 2/2

This is the second part of the code cleanup changing the usb and pci-driver cores.

Signed-off-by: Uwe Bugla <uwe.bugla@gmx.de>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11287): Code cleanup (passes checkpatch now) of the b2c2-flexcop-drivers 1/2
Uwe Bugla [Sun, 29 Mar 2009 10:46:58 +0000 (07:46 -0300)]
V4L/DVB (11287): Code cleanup (passes checkpatch now) of the b2c2-flexcop-drivers 1/2

This patch cleans up the source code of the b2c2 flexcop-driver. It is the first of a total of two.

The code is now passing the checkpatch-script.

Signed-off-by: Uwe Bugla <uwe.bugla@gmx.de>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11285): Remove unecessary udelay
Patrick Boettcher [Sat, 28 Feb 2009 13:30:20 +0000 (10:30 -0300)]
V4L/DVB (11285): Remove unecessary udelay

When resetting the PID-filter block a safety msleep(1) was injected. Now that the function is called from interrupt context, it was replaced with a udelay. It seems that this delay is not necessary at all, let's remove it for now and test a while.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11284): Fix i2c code of flexcop-driver for rare revisions
Patrick Boettcher [Sat, 28 Feb 2009 13:19:30 +0000 (10:19 -0300)]
V4L/DVB (11284): Fix i2c code of flexcop-driver for rare revisions

This patch adds a workaround in the i2c-code of the flexcop-driver to
fix support for SkyStar2 rev 2.7. There are not many devices out
there, that's why this bug was not revealed earlier.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11283): saa6588: remove legacy code.
Hans Verkuil [Sun, 29 Mar 2009 09:29:30 +0000 (06:29 -0300)]
V4L/DVB (11283): saa6588: remove legacy code.

saa6588 is now only used through v4l2_subdev, so we can remove the old legacy
code.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11282): saa7134: add RDS support.
Hans Verkuil [Sun, 29 Mar 2009 09:26:27 +0000 (06:26 -0300)]
V4L/DVB (11282): saa7134: add RDS support.

The Terratec Cinergy 600 TV MK3 supports the RDS decoder saa6588.
Add support to saa7134 for such devices.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11281): bttv: move saa6588 config to the helper chip config
Hans Verkuil [Sun, 29 Mar 2009 09:17:31 +0000 (06:17 -0300)]
V4L/DVB (11281): bttv: move saa6588 config to the helper chip config

saa6588 can also be used by other drivers than just bttv. Move it to a
new RDS decoders category and add it as helper chip to bttv.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11279): bttv: tda9875 is no longer used by bttv, so remove from bt8xx/Kconfig.
Hans Verkuil [Sat, 28 Mar 2009 11:55:11 +0000 (08:55 -0300)]
V4L/DVB (11279): bttv: tda9875 is no longer used by bttv, so remove from bt8xx/Kconfig.

Since tda9875 support was merged into tvaudio the bttv driver no
longer needs tda9875 as helper driver.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11278): bttv: convert to v4l2_subdev since i2c autoprobing will disappear.
Hans Verkuil [Sat, 28 Mar 2009 11:29:00 +0000 (08:29 -0300)]
V4L/DVB (11278): bttv: convert to v4l2_subdev since i2c autoprobing will disappear.

Since i2c autoprobing will disappear bttv needs to be converted to use
v4l2_subdev instead.

Without autoprobing the autoload module option has become obsolete. A warning
is generated if it is set, but it is otherwise ignored.

Since the bttv card definitions are of questionable value a new option was
introduced to allow the user to control which audio module is selected:
msp3400, tda7432 or tvaudio (or none at all).

By default bttv will use the card definitions and fallback on tvaudio as the
last resort.

If no audio device was found a warning is printed.

The saa6588 RDS device is now also explicitly probed since it is no longer
possible to autoprobe it. A new saa6588 module option was added to override
the card definition since I suspect more cards have this device than one
would guess from the card definitions.

Note that the probe addresses of the i2c modules are hardcoded in this
driver. Once all v4l drivers are converted to v4l2_subdev this will be
cleaned up. Such data belongs in an i2c driver header.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11277): tvaudio: always call init_timer to prevent rmmod crash.
Hans Verkuil [Thu, 19 Mar 2009 19:53:32 +0000 (16:53 -0300)]
V4L/DVB (11277): tvaudio: always call init_timer to prevent rmmod crash.

In the tvaudio_remove function del_timer_sync(&chip->wt) is called.
However, chip->wt isn't always initialized depending on the type of
audio chip. Since del_timer_sync hangs when given an uninitialized timer
we should always initialize it.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11276): tvaudio: add tda9875 support.
Hans Verkuil [Wed, 18 Mar 2009 17:02:36 +0000 (14:02 -0300)]
V4L/DVB (11276): tvaudio: add tda9875 support.

This change allows bttv to use tvaudio for this device. Since this device
has the same i2c address as the tda9874 we need to support both in the same
tvaudio driver. This makes it possible for tvaudio to detect which chip is
used. Originally the tda9875 was only available in the dedicated tda9875
driver, but that makes life very hard for bttv since loading tvaudio might
misdetect a tda9875 as a tda9874.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11275): tvaudio: fix mute and s/g_tuner handling
Hans Verkuil [Wed, 18 Mar 2009 16:59:34 +0000 (13:59 -0300)]
V4L/DVB (11275): tvaudio: fix mute and s/g_tuner handling

The mute control depends on CHIP_HAS_INPUTSEL, so test for that first.

The s/g_tuner code should check whether getmode/setmode is set at the
beginning instead of filling in the struct and discovering at
the end that this chip doesn't implement audiomodes after all (i.e. is
a simple muxer chip).

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11272): zr364xx: Remove code for things already done by video_ioctl2
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11272): zr364xx: Remove code for things already done by video_ioctl2

The ->vidioc_(s|g|try|enum)_fmt_vid_cap() methods are only called on
VIDEO_CAPTURE buffers.  Thus, there is no need to check or set the buffer's
'type' field since it must already be set to VIDEO_CAPTURE.  Checking the
buffer type can be removed from zr364xx_vidioc_(s|g|try|enum)_fmt_vid_cap().

The v4l2 core code in v4l2_ioctl will zero out the structure the driver is
supposed to fill in for read-only ioctls.  For read/write ioctls, all the
fields which aren't supplied from userspace will be zeroed out.

Zeroing code can be removed from zr364xx_vidioc_querycap(),
zr364xx_vidioc_enum_input(), zr364xx_vidioc_enum_fmt_vid_cap(), and
zr364xx_vidioc_g_fmt_vid_cap().

Cc: Antoine Jacquet <royale@zerezo.com>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11271): usbvision: Remove buffer type checks from enum_fmt_vid_cap, XXXbuf
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11271): usbvision: Remove buffer type checks from enum_fmt_vid_cap, XXXbuf

The v4l2-ioctl core only allows buffer types for which the corresponding
->vidioc_try_fmt_xxx() methods are defined to be used with
vidioc_(q|dq|query)buf() and vidioc_reqbufs().

Since this driver only defines ->vidioc_try_fmt_vid_cap() the checks can be
removed from vidioc_reqbufs(), vidioc_qbuf(), and vidioc_dqbuf().

The ->vidioc_(s|g|try|enum)_fmt_vid_cap() methods are only called on
VIDEO_CAPTURE buffers.  Thus, there is no need to check or set the buffer's
'type' field since it must already be set to VIDEO_CAPTURE.  So setting the
buffer type in vidioc_enum_fmt_vid_cap() can be removed.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11270): meye: Remove buffer type checks from XXX_fmt_vid_cap, XXXbuf
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11270): meye: Remove buffer type checks from XXX_fmt_vid_cap, XXXbuf

The ->vidioc_(s|g|try|enum)_fmt_vid_cap() methods are only called on
VIDEO_CAPTURE buffers.  Thus, there is no need to check or set the buffer's
'type' field since it must already be set to VIDEO_CAPTURE.

The v4l2-ioctl core only allows buffer types for which the corresponding
->vidioc_try_fmt_xxx() methods are defined to be used with
vidioc_(q|dq|query)bufs() and vidioc_reqbufs().

Since this driver only defines ->vidioc_try_fmt_vid_cap() the checks can be
removed from vidioc_reqbufs(), vidioc_querybuf(), vidioc_qbuf(), and
vidioc_dqbuf().  Also, the buffer index is unsigned so it's not necessary
to check if it is less than zero.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11269): cx88-blackbird: Stop setting buffer type in XXX_fmt_vid_cap
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11269): cx88-blackbird: Stop setting buffer type in XXX_fmt_vid_cap

The ->vidioc_(s|g|try|enum)_fmt_vid_cap() methods are only called on
VIDEO_CAPTURE buffers.  Thus, there is no need to check or set the 'type'
field since it must already be set to VIDEO_CAPTURE.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11268): cx23885-417: Don't need to zero ioctl parameter fields
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11268): cx23885-417: Don't need to zero ioctl parameter fields

The v4l2 core code in v4l2_ioctl will zero out the structure the driver is
supposed to fill in for read-only ioctls.  For read/write ioctls, all the
fields which aren't supplied from userspace will be zeroed out.

Zeroing code is removed from enum_input, g_tuner, g_frequency, querycap,
enum_fmt_vid_cap, g_fmt_vid_cap, and try_fmt_vid_cap.

The ->vidioc_(s|g|try|enum)_fmt_vid_cap() methods are only called on
VIDEO_CAPTURE buffers.  Thus, there is no need to check or set the buffer's
'type' field since it must already be set to VIDEO_CAPTURE.

There also appeared to be a copy and paste error in
vidioc_try_fmt_vid_cap() that would set f->fmt.pix.sizeimage to zero.

Note that the s_fmt_vid_cap method doesn't appear to actually do anything.
Whatever parameters were requested are just silently ignored.  Was this
intentional?  Who knows, as the commit log entry for the driver just says,
"Add generic cx23417 hardware encoder support." There are no docs.  A
comment like "this driver totally ignores the v4l2 spec w.r.t.
VIDIOC_S_FMT because ..." would have gone a long way.

Cc: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11267): cafe_ccic: Remove buffer type check from XXXbuf
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11267): cafe_ccic: Remove buffer type check from XXXbuf

The v4l2-ioctl core only allows buffer types for which the corresponding
->vidioc_try_fmt_xxx() methods are defined to be used with
vidioc_(q|dq|query)bufs() and vidioc_reqbufs().

This driver only defines ->vidioc_try_fmt_vid_cap() so only VIDEO_CAPTURE
buffers are allowed to be used with cafe_vidioc_reqbufs(),
cafe_vidioc_querybuf(), cafe_vidioc_qbuf(), and cafe_vidioc_dqbuf().

The ->vidioc_(s|g|try|enum)_fmt_vid_cap() methods are only called on
VIDEO_CAPTURE buffers.  Thus, there is no need to check or set the buffer's
'type' field since it must already be set to VIDEO_CAPTURE.  So the
check in cafe_vidioc_enum_fmt_vid_cap() can be removed.

The 'index' field of v4l2_buffer is unsigned so the checks for it being
less than zero can be removed too.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11266): vino: Remove code for things already done by video_ioctl2
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11266): vino: Remove code for things already done by video_ioctl2

The v4l2-ioctl core only allows buffer types for which the corresponding
->vidioc_try_fmt_xxx() methods are defined to be used in vidioc_(g|s)_parm,
vidioc_(q|dq|query)buf, and vidioc_reqbufs.

Remove buffer type checking from vino_g_parm(), vino_s_parm(),
vino_reqbufs(), vino_querybuf(), vino_qbuf(), and vino_dqbuf().  This
reduced the indent level of the code so a few lines can be wrapped better.
Also fixed the C++ type comments.

The v4l2-ioctl core also provides structs that have been pre-zeroed for all
fields that driver is supposed to fill in, so remove zeroing code from
vino_enum_fmt_vid_cap().  Also, the format index is unsigned so it's not
necessary to check if it's less than zero.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11265): stkwebcam: Remove buffer type check from g_parm and q/dq/reqbufs
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11265): stkwebcam: Remove buffer type check from g_parm and q/dq/reqbufs

The v4l2-ioctl core only allows buffer types for which the corresponding
->vidioc_try_fmt_xxx() methods are defined to be used with
vidioc_(q|dq|query)bufs(), vidioc_reqbufs() and now vidioc_(s|g)_parm.

This driver only defines ->vidioc_try_fmt_vid_cap() so only VIDEO_CAPTURE
buffers are allowed to be used with vidioc_g_parm(), vidioc_qbuf(),
vidioc_dqbuf(), and vidioc_reqbufs().

Cc: Jaime Velasco Juan <jsagarribay@gmail.com>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11264): omap24xxcam: Remove buffer type check from vidioc_s/g_parm
Trent Piepho [Sun, 29 Mar 2009 01:25:36 +0000 (22:25 -0300)]
V4L/DVB (11264): omap24xxcam: Remove buffer type check from vidioc_s/g_parm

The v4l2-ioctl core now only allows buffer types for which the corresponding
->vidioc_try_fmt_xxx() methods are defined to be used in vidioc_(g|s)_parm.

This driver only defines ->vidioc_try_fmt_vid_cap() so only VIDEO_CAPTURE
buffers are allowed to be used with vidioc_s_parm() and vidioc_g_parm().

Cc: Sakari Ailus <sakari.ailus@nokia.com>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11263): gspca: Stop setting buffer type, and avoid memset in querycap
Trent Piepho [Sun, 29 Mar 2009 01:25:35 +0000 (22:25 -0300)]
V4L/DVB (11263): gspca: Stop setting buffer type, and avoid memset in querycap

The v4l2-ioctl core checks the buffer type now by only allowing buffer
types for which the corresponding ->vidioc_try_fmt_xxx() methods are
defined.

This driver only defines ->vidioc_try_fmt_vid_cap() so only VIDEO_CAPTURE
buffers are allowed to be used with vidioc_g_parm.  Also,
->vidioc_enum_fmt_vid_cap() is only called for VIDEO_CAPTURE buffers.
There is no need to set the buffer type since it must already be the
correct value.

The struct which ->vidioc_querycap() is supposed to fill in is already
zeroed so it's not necessary to call memset on it.

Cc: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11262): bttv: Remove buffer type check from vidioc_g_parm
Trent Piepho [Sun, 29 Mar 2009 01:25:35 +0000 (22:25 -0300)]
V4L/DVB (11262): bttv: Remove buffer type check from vidioc_g_parm

The v4l2-ioctl core only allows buffer types for which the corresponding
->vidioc_try_fmt_xxx() methods are defined to be used with
vidioc_(q|dq|query)bufs(), vidioc_reqbufs() and now vidioc_(s|g)_parm.

The driver was only allowing VIDEO_CAPTURE buffers for g_parm, but since
the driver defines ->vidioc_try_fmt_vid_overlay() and
->vidioc_try_fmt_vbi_cap() it will now allow VIDEO_OVERLAY and VBI_CAPTURE
buffers as well.  This should be fine as the driver only fills in the frame
rate field, which is just as valid for video overlay and vbi capture as it
is for video capture.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11261): saa7146: Remove buffer type check from vidioc_g_parm
Trent Piepho [Sun, 29 Mar 2009 01:25:35 +0000 (22:25 -0300)]
V4L/DVB (11261): saa7146: Remove buffer type check from vidioc_g_parm

The v4l2-ioctl core now only allows buffer types for which the
corresponding ->vidioc_try_fmt_xxx() methods are defined to be used with
vidioc_(g|s)_parm.

The driver was only allowing VIDEO_CAPTURE buffers for g_parm, but since
the driver defines ->vidioc_try_fmt_vid_overlay() it will now allow
VIDEO_OVERLAY buffers as well.  This should be fine as the fields the
driver fills in, readbuffers and frame rate, aren't wrong for VIDEO_OVERLAY
buffers.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11260): v4l2-ioctl: Check format for S_PARM and G_PARM
Trent Piepho [Sun, 29 Mar 2009 01:25:35 +0000 (22:25 -0300)]
V4L/DVB (11260): v4l2-ioctl:  Check format for S_PARM and G_PARM

Return EINVAL if VIDIOC_S/G_PARM is called for a buffer type that the
driver doesn't define a ->vidioc_try_fmt_XXX() method for.  Several other
ioctls, like QUERYBUF, QBUF, and DQBUF, etc.  do this too.  It saves each
driver from having to check if the buffer type is one that it supports.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11256): dabusb: fix compile warning.
Hans Verkuil [Sat, 28 Mar 2009 12:38:29 +0000 (09:38 -0300)]
V4L/DVB (11256): dabusb: fix compile warning.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11255): dst_ca: fix compile warning.
Hans Verkuil [Sat, 28 Mar 2009 12:35:40 +0000 (09:35 -0300)]
V4L/DVB (11255): dst_ca: fix compile warning.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11254): cs53l32a: remove legacy support.
Hans Verkuil [Sat, 28 Mar 2009 12:32:42 +0000 (09:32 -0300)]
V4L/DVB (11254): cs53l32a: remove legacy support.

All drivers that use this device have been converted to v4l2_subdev, so
there is no more need to support autoprobing on kernels >= 2.6.22.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11253): saa7134: fix RTD Embedded Technologies VFG7350 support.
Hans Verkuil [Sat, 28 Mar 2009 12:27:02 +0000 (09:27 -0300)]
V4L/DVB (11253): saa7134: fix RTD Embedded Technologies VFG7350 support.

This card has the saa6752hs on 7-bit address 0x21 instead of 0x20. Add
support in the card definition struct to select which address to use and
update the definitions accordingly.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11251): tuner: prevent invalid initialization of t->config in set_type
Michael Krufky [Sat, 28 Mar 2009 18:35:26 +0000 (15:35 -0300)]
V4L/DVB (11251): tuner: prevent invalid initialization of t->config in set_type

Drivers that don't set "config" directly in the set_type function will
end up with an invalid configuration value. Check that the value is sane,
otherwise initialize to 0.

Thanks to James Edward Geiger & Steven Toth for reporting this bug.

Cc: Steven Toth <stoth@linuxtv.org>
Cc: James Edward Geiger <james.e.geiger@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11248): Remove debug output from stb6100_cfg.h
Artem Makhutov [Thu, 26 Mar 2009 09:45:53 +0000 (06:45 -0300)]
V4L/DVB (11248): Remove debug output from stb6100_cfg.h

This patch removes the debug output from stb6100_cfg.h as it is flooding
the syslog with tuning data during normal operation.

Signed-off-by: Artem Makhutov <artem@makhutov.org>
Acked-by: Manu Abraham <abraham.manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11247): hdpvr: empty internal device buffer after stopping streaming
Janne Grunau [Fri, 27 Mar 2009 23:21:17 +0000 (20:21 -0300)]
V4L/DVB (11247): hdpvr: empty internal device buffer after stopping streaming

Makes the next capturing starting faster and more reliable.

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11246): hdpvr: convert printing macros to v4l2_* with struct v4l2_device
Janne Grunau [Fri, 27 Mar 2009 23:09:40 +0000 (20:09 -0300)]
V4L/DVB (11246): hdpvr: convert printing macros to v4l2_* with struct v4l2_device

it gives us a nice and unique prefix per device

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11245): hdpvr: add struct v4l2_device
Janne Grunau [Fri, 27 Mar 2009 23:01:40 +0000 (20:01 -0300)]
V4L/DVB (11245): hdpvr: add struct v4l2_device

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11244): pluto2: silence spew of card hung up messages
Alan Cox [Thu, 26 Mar 2009 20:47:48 +0000 (17:47 -0300)]
V4L/DVB (11244): pluto2: silence spew of card hung up messages

If the card is ejected on some systems you get a spew of messages as other
shared IRQ devices interrupt between the card eject and the card IRQ
disable.

We don't need to spew them all out

Closes #7472

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11243): cx88: Missing failure checks
Alan Cox [Thu, 26 Mar 2009 20:44:38 +0000 (17:44 -0300)]
V4L/DVB (11243): cx88: Missing failure checks

The ioremap one was reported in October 2007 (Bug 9146), the kmalloc one
was blindingly obvious while looking at the ioremap one

The bug suggests some other configuration for lots of I/O memory (32MB per
device is ioremapped) but I'll leave that to the real maintainers

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11242): allow v4l2 drivers to provide a get_unmapped_area handler
Daniel Glöckner [Thu, 26 Mar 2009 14:31:08 +0000 (11:31 -0300)]
V4L/DVB (11242): allow v4l2 drivers to provide a get_unmapped_area handler

Shared memory mappings on nommu machines require a get_unmapped_area
file operation that suggests an address for the mapping. This patch
adds a way for v4l2 drivers to provide this callback.

Signed-off-by: Daniel Glöckner <dg@emlix.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11237): media/zoran: fix printk format
Randy Dunlap [Fri, 27 Mar 2009 17:01:11 +0000 (14:01 -0300)]
V4L/DVB (11237): media/zoran: fix printk format

Fix printk format warning:

drivers/media/video/zoran/zoran_driver.c:345: warning: format '%lx'
expects type 'long unsigned int', but argument 5 has type 'phys_addr_t'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11236): tda827x: fix locking issues with DVB-C
klaas de waal [Wed, 25 Mar 2009 20:53:02 +0000 (17:53 -0300)]
V4L/DVB (11236): tda827x: fix locking issues with DVB-C

Separate tuning table for DVB-C solves tuning problem at 388MHz

TechnoTrend C-1501 DVB-C card does not lock on 388MHz. I assume that
existing frequency table is valid for DVB-T.

This is suggested by the name of the table: tda827xa_dvbt.

Added a table for DVB-C with the name tda827xa_dvbc.

Added runtime selection of the DVB-C table when the tuner is type
FE_QAM.

This should leave the behaviour of this driver with with DVB_T tuners
unchanged. This modification is in file tda827x.c

The tda827x.c gives the following warning message when debug=1:

tda827x: tda827x_config not defined, cannot set LNA gain!

Solved this by adding a tda827x_config struct in budget-ci.c.

Signed-off-by: Klaas de Waal <klaas.de.waal@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11235): changed ioctls to unlocked
Stoyan Gaydarov [Tue, 24 Mar 2009 21:12:47 +0000 (18:12 -0300)]
V4L/DVB (11235): changed ioctls to unlocked

Signed-off-by: Stoyan Gaydarov <stoyboyker@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11233): mxl5005s: Switch in mxl5005s_set_params should operate on correct...
Andy Walls [Tue, 24 Mar 2009 01:32:35 +0000 (22:32 -0300)]
V4L/DVB (11233): mxl5005s: Switch in mxl5005s_set_params should operate on correct values

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11231): hdpvr: locking fixes
Janne Grunau [Thu, 26 Mar 2009 23:56:06 +0000 (20:56 -0300)]
V4L/DVB (11231): hdpvr: locking fixes

unlock io_mutex in hdpvr_stop_streaming hdpvr_disconnect to allow the
streaming worker to stop before we flush the workqueue.
do not return to user space with mutex held in vidioc_encoder_cmd with
an unknown encoder command.

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11230): hdpvr: return immediately from hdpvr_poll if data is available
Janne Grunau [Thu, 26 Mar 2009 17:32:54 +0000 (14:32 -0300)]
V4L/DVB (11230): hdpvr: return immediately from hdpvr_poll if data is available

simplifies check for available data with hdpvr_get_next_buffer

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11229): hdpvr: set usb interface dev as parent in struct video_device
Janne Grunau [Thu, 26 Mar 2009 17:40:55 +0000 (14:40 -0300)]
V4L/DVB (11229): hdpvr: set usb interface dev as parent in struct video_device

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11228): hdpvr: use debugging macro for buffer status
Janne Grunau [Thu, 26 Mar 2009 23:29:39 +0000 (20:29 -0300)]
V4L/DVB (11228): hdpvr: use debugging macro for buffer status

Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11227): ce6230: avoid using unitialized var
Mauro Carvalho Chehab [Thu, 26 Mar 2009 15:26:48 +0000 (12:26 -0300)]
V4L/DVB (11227): ce6230: avoid using unitialized var

drivers/media/dvb/dvb-usb/ce6230.c: In function ‘ce6230_i2c_xfer’:
drivers/media/dvb/dvb-usb/ce6230.c:107: warning: ‘ret’ may be used uninitialized in this function

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11226): avoid warnings for request_ihex_firmware on dabusb and vicam
Mauro Carvalho Chehab [Thu, 26 Mar 2009 15:24:46 +0000 (12:24 -0300)]
V4L/DVB (11226): avoid warnings for request_ihex_firmware on dabusb and vicam

drivers/media/video/usbvideo/vicam.c: In function ‘vicam_open’:
drivers/media/video/usbvideo/vicam.c:194: warning: ‘fw’ may be used uninitialized in this function
drivers/media/video/dabusb.c: In function ‘dabusb_probe’:
drivers/media/video/dabusb.c:337: warning: ‘fw’ may be used uninitialized in this function

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11225): v4lgrab: fix compilation warnings
Mauro Carvalho Chehab [Thu, 26 Mar 2009 15:07:36 +0000 (12:07 -0300)]
V4L/DVB (11225): v4lgrab: fix compilation warnings

Documentation/video4linux/v4lgrab.c: In function ‘main’:
Documentation/video4linux/v4lgrab.c:193: warning: ‘src_depth’ is used uninitialized in this function
Documentation/video4linux/v4lgrab.c:108: warning: ‘b’ may be used uninitialized in this function
Documentation/video4linux/v4lgrab.c:108: warning: ‘g’ may be used uninitialized in this function
Documentation/video4linux/v4lgrab.c:108: warning: ‘r’ may be used uninitialized in this function

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11223): gspca - doc: Add the 15b8:6001 webcam to the Documentation.
Jean-Francois Moine [Thu, 26 Mar 2009 08:13:40 +0000 (05:13 -0300)]
V4L/DVB (11223): gspca - doc: Add the 15b8:6001 webcam to the Documentation.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11222): gspca - zc3xx: The webcam DLink DSB - C320 has the sensor pas106.
Douglas Schilling Landgraf [Thu, 26 Mar 2009 08:10:55 +0000 (05:10 -0300)]
V4L/DVB (11222): gspca - zc3xx: The webcam DLink DSB - C320 has the sensor pas106.

Reported-by: Bruna Griebeler <bruna@griebeler.com>
Tested-by: Bruna Griebeler <bruna@griebeler.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11221): gspca - sonixj: Prefer sonixj instead of sn9c102 for 0471:0327.
Hans de Goede [Thu, 26 Mar 2009 08:08:48 +0000 (05:08 -0300)]
V4L/DVB (11221): gspca - sonixj: Prefer sonixj instead of sn9c102 for 0471:0327.

Prefer the gspca sonixj driver for the Philips SPC600NC webcam instead of
the sn9c102 driver. As we've got userreports that it works with the gspca
driver, whereas it fails with the sn9c102 driver, see:
https://bugzilla.redhat.com/show_bug.cgi?id=477111

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11220): gspca - finepix: Use a workqueue for streaming.
Jean-Francois Moine [Thu, 26 Mar 2009 08:06:50 +0000 (05:06 -0300)]
V4L/DVB (11220): gspca - finepix: Use a workqueue for streaming.

Tested-by: Frank Zago <frank@zago.net>
Acked-by: Frank Zago <frank@zago.net>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11219): gspca - sq905: Optimize the resolution setting.
Jean-Francois Moine [Thu, 26 Mar 2009 08:03:13 +0000 (05:03 -0300)]
V4L/DVB (11219): gspca - sq905: Optimize the resolution setting.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11218): gspca - sq905: Update the frame pointer after adding the last packet.
Jean-Francois Moine [Thu, 26 Mar 2009 08:01:48 +0000 (05:01 -0300)]
V4L/DVB (11218): gspca - sq905: Update the frame pointer after adding the last packet.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11216): Add driver for Intel CE6230 DVB-T USB2.0
Antti Palosaari [Wed, 25 Mar 2009 19:59:45 +0000 (16:59 -0300)]
V4L/DVB (11216): Add driver for Intel CE6230 DVB-T USB2.0

Add driver for Intel CE6230 DVB-T USB 2.0 COFDM demodulator

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11215): zl10353: add support for Intel CE6230 and Intel CE6231
Antti Palosaari [Wed, 25 Mar 2009 19:48:15 +0000 (16:48 -0300)]
V4L/DVB (11215): zl10353: add support for Intel CE6230 and Intel CE6231

Add chip IDs and configuration registers needed for Intel CE6230 and
Intel CE6231.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11213): gspca - sq905c: New subdriver.
Theodore Kilgore [Wed, 25 Mar 2009 10:13:13 +0000 (07:13 -0300)]
V4L/DVB (11213): gspca - sq905c: New subdriver.

The code in the new sq905c.c is based upon the structure of the code in
gspca/sq905.c, and upon the code in libgphoto2/camlibs/digigr8, which supports
the same set of cameras in stillcam mode. I am a co-author of gspca/sq905.c and
I am the sole author of libgphoto2/camlibs/digigr8, which is licensed under the
LGPL. I hereby give myself permission to use my own code from libgphoto2 in
gspca/sq905c.c.

Signed-off-by: Theodore Kilgore <kilgota@auburn.edu>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11212): gspca - vc032x: Use YVYU format for sensor mi1320_soc.
Jean-Francois Moine [Wed, 25 Mar 2009 10:06:29 +0000 (07:06 -0300)]
V4L/DVB (11212): gspca - vc032x: Use YVYU format for sensor mi1320_soc.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11211): gspca - vc032x: Simplify the i2c write function.
Jean-Francois Moine [Wed, 25 Mar 2009 10:04:11 +0000 (07:04 -0300)]
V4L/DVB (11211): gspca - vc032x: Simplify the i2c write function.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11209): gspca - vc032x: New sensor mi1320_soc and webcam 15b8:6001 added.
Jean-Francois Moine [Mon, 23 Mar 2009 09:03:52 +0000 (06:03 -0300)]
V4L/DVB (11209): gspca - vc032x: New sensor mi1320_soc and webcam 15b8:6001 added.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11208): pvrusb2: Use v4l2_device_disconnect()
Mike Isely [Wed, 25 Mar 2009 03:30:45 +0000 (00:30 -0300)]
V4L/DVB (11208): pvrusb2: Use v4l2_device_disconnect()

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11207): pvrusb2: Add composite and s-video input support for OnAir devices
Mike Isely [Sun, 15 Mar 2009 20:53:29 +0000 (17:53 -0300)]
V4L/DVB (11207): pvrusb2: Add composite and s-video input support for OnAir devices

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11206): pvrusb2: Add sub-device for demod
Mike Isely [Sat, 14 Mar 2009 17:09:04 +0000 (14:09 -0300)]
V4L/DVB (11206): pvrusb2: Add sub-device for demod

Forgot to include the tda9887 component when moving to v4l2-subdev.  I
got fooled because its name is "tuner", the same as the tuner module.
Silly me.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
15 years agoV4L/DVB (11205): pvrusb2: Remove ancient IVTV specific ioctl functions
Mike Isely [Sun, 8 Mar 2009 22:14:07 +0000 (19:14 -0300)]
V4L/DVB (11205): pvrusb2: Remove ancient IVTV specific ioctl functions

Remove ancient IVTV_IOC_G_CODEC and IVTV_IOC_S_CODEC ioctl functions
from the pvrusb2 driver.  These are very very old, were non-standard,
and were only present to keep MythTV happy (their implementation did
nothing except to report success).  That was long ago; no recent
versions of MythTV should require this anymore.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>