From 20614d96f0b2e0d3acd07212afdf82919ae88a94 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Mon, 10 Sep 2012 19:03:19 -0700 Subject: [PATCH] staging: comedi: adl_pci9111: remove pci9111_trigger_and_autoscan_[sg]et macros These macros rely on a local variable having a specific name. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adl_pci9111.c | 29 +++++++++++--------- 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index e2c327c62b63..dc375706b49d 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -99,7 +99,7 @@ TODO: #define PCI9111_REGISTER_AD_CHANNEL_READBACK 0x06 #define PCI9111_AI_RANGE_REG 0x08 #define PCI9111_RANGE_STATUS_REG 0x08 -#define PCI9111_REGISTER_TRIGGER_MODE_CONTROL 0x0A +#define PCI9111_AI_MODE_CTRL_REG 0x0A #define PCI9111_AI_MODE_INT_RB_REG 0x0A #define PCI9111_SOFTWARE_TRIGGER_REG 0x0E #define PCI9111_INT_CTRL_REG 0x0C @@ -133,12 +133,6 @@ TODO: * Define inlined function */ -#define pci9111_trigger_and_autoscan_get() \ - (inb(dev->iobase + PCI9111_AI_MODE_INT_RB_REG)&0x0F) - -#define pci9111_trigger_and_autoscan_set(flags) \ - outb(flags, dev->iobase + PCI9111_REGISTER_TRIGGER_MODE_CONTROL) - #define pci9111_fifo_reset() do { \ outb(PCI9111_FFEN_SET_FIFO_ENABLE, \ dev->iobase + PCI9111_INT_CTRL_REG); \ @@ -256,7 +250,10 @@ static void pci9111_trigger_source_set(struct comedi_device *dev, { int flags; - flags = pci9111_trigger_and_autoscan_get() & 0x09; + /* Read the current trigger mode control bits */ + flags = inb(dev->iobase + PCI9111_AI_MODE_INT_RB_REG); + /* Mask off the EITS and TPST bits */ + flags &= 0x9; switch (source) { case software: @@ -272,31 +269,37 @@ static void pci9111_trigger_source_set(struct comedi_device *dev, break; } - pci9111_trigger_and_autoscan_set(flags); + outb(flags, dev->iobase + PCI9111_AI_MODE_CTRL_REG); } static void pci9111_pretrigger_set(struct comedi_device *dev, bool pretrigger) { int flags; - flags = pci9111_trigger_and_autoscan_get() & 0x07; + /* Read the current trigger mode control bits */ + flags = inb(dev->iobase + PCI9111_AI_MODE_INT_RB_REG); + /* Mask off the PTRG bit */ + flags &= 0x7; if (pretrigger) flags |= PCI9111_PTRG_ON; - pci9111_trigger_and_autoscan_set(flags); + outb(flags, dev->iobase + PCI9111_AI_MODE_CTRL_REG); } static void pci9111_autoscan_set(struct comedi_device *dev, bool autoscan) { int flags; - flags = pci9111_trigger_and_autoscan_get() & 0x0e; + /* Read the current trigger mode control bits */ + flags = inb(dev->iobase + PCI9111_AI_MODE_INT_RB_REG); + /* Mask off the ASCAN bit */ + flags &= 0xe; if (autoscan) flags |= PCI9111_ASCAN_ON; - pci9111_trigger_and_autoscan_set(flags); + outb(flags, dev->iobase + PCI9111_AI_MODE_CTRL_REG); } enum pci9111_ISC0_sources { -- 2.20.1