+++ /dev/null
-/*
- * Linux version compatibility functions.
- *
- * Copyright (C) 2008 Cambridge Silicon Radio Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- * Refer to LICENSE.txt included with this source code for details on
- * the license terms.
- */
-#include "kernel-compat.h"
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
-
-int dev_set_name(struct device *dev, const char *fmt, ...)
-{
- va_list vargs;
-
- va_start(vargs, fmt);
- vsnprintf(dev->bus_id, sizeof(dev->bus_id), fmt, vargs);
- va_end(vargs);
- return 0;
-}
-EXPORT_SYMBOL_GPL(dev_set_name);
-
-#endif /* Linux kernel < 2.6.26 */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
-
-struct device *class_find_device(struct class *class, struct device *start,
- void *data, int (*match)(struct device *, void *))
-{
- struct device *dev;
-
- list_for_each_entry(dev, &class->devices, node) {
- if (match(dev, data)) {
- get_device(dev);
- return dev;
- }
- }
- return NULL;
-}
-EXPORT_SYMBOL_GPL(class_find_device);
-
-#endif /* Linux kernel < 2.6.25 */
+++ /dev/null
-/*
- * Kernel version compatibility.
- *
- * Copyright (C) 2007-2008 Cambridge Silicon Radio Ltd.
- *
- * Refer to LICENSE.txt included with this source code for details on
- * the license terms.
- *
- * Wherever possible compatible implementations of newer APIs are
- * provided for older kernel versions.
- */
-#ifndef __LINUX_KERNEL_COMPAT_H
-#define __LINUX_KERNEL_COMPAT_H
-
-#include <linux/version.h>
-#include <linux/device.h>
-#include <linux/workqueue.h>
-
-#include <asm/io.h>
-
-/*
- * linux/semaphore.h replaces asm/semaphore.h in 2.6.27.
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
-# include <asm/semaphore.h>
-#else
-# include <linux/semaphore.h>
-#endif
-
-/*
- * Workqueue API changes in 2.6.20
- *
- * See http://lwn.net/Articles/211279/ for details.
- *
- * We deliberately don't provide the non-automatic release (NAR)
- * variants as a simple compatible implementation is not possible.
- * This shouldn't be a problem as all usage so far is to embed the
- * struct work_struct into another struct and the NAR variants aren't
- * useful in this case (see http://lwn.net/Articles/213149/).
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
-
-#include <linux/workqueue.h>
-
-#undef INIT_WORK
-#define INIT_WORK(_work, _func) \
- do { \
- INIT_LIST_HEAD(&(_work)->entry); \
- (_work)->pending = 0; \
- PREPARE_WORK((_work), (_func), (_work)); \
- init_timer(&(_work)->timer); \
- } while(0)
-
-#undef DECLARE_WORK
-#define DECLARE_WORK(n, f) \
- struct work_struct n = __WORK_INITIALIZER((n), (f), &(n))
-
-struct delayed_work {
- struct work_struct work;
-};
-
-#define INIT_DELAYED_WORK(dw, fn) \
- INIT_WORK(&(dw)->work, (fn))
-
-#define queue_delayed_work(wq, dw, delay) \
- queue_delayed_work((wq), &(dw)->work, (delay))
-
-#define schedule_delayed_work(dw, delay) \
- schedule_delayed_work(&(dw)->work, (delay))
-
-#define cancel_delayed_work(dw) \
- cancel_delayed_work(&(dw)->work)
-
-#endif /* Linux kernel < 2.6.20 */
-
-/*
- * device_create()/class_device_create()
- *
- * device_create() gains a drvdata parameter in 2.6.27. Since all
- * users of device_create() in CSR code don't use drvdata just ignore
- * it.
- *
- * device_create() replaces class_device_create() in 2.6.21.
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)
-
-#define device_create(class, parent, devt, drvdata, fmt, args...) \
- class_device_create((class), (parent), (devt), NULL, (fmt), ## args)
-#define device_destroy(class, devt) \
- class_device_destroy(class, devt)
-
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
-
-#define device_create(class, parent, devt, drvdata, fmt, args...) \
- device_create((class), (parent), (devt), (fmt), ## args)
-
-#endif /* Linux kernel < 2.6.26 */
-
-/*
- * dev_name() and dev_set_name() added in 2.6.26.
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
-
-static inline char *dev_name(struct device *dev)
-{
- return dev->bus_id;
-}
-
-int dev_set_name(struct device *dev, const char *fmt, ...);
-
-#endif /* Linux kernel < 2.6.26 */
-
-/*
- * class_find_device() in 2.6.25
- */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
-
-struct device *class_find_device(struct class *class, struct device *start,
- void *data, int (*match)(struct device *, void *));
-
-#endif /* Linux kernel < 2.6.25 */
-
-/*
- * list_first_entry in 2.6.22.
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
-
-#define list_first_entry(ptr, type, member) \
- list_entry((ptr)->next, type, member)
-
-#endif /* Linux kernel < 2.6.22 */
-
-/*
- * 2.6.19 adds a bool type.
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-
-typedef _Bool bool;
-enum {
- false = 0,
- true = 1
-};
-
-#endif /* Linux kernel < 2.6.19 */
-
-/*
- * Provide readq() and writeq() if unavailable.
- */
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
- const volatile u32 __iomem *p = addr;
- u32 low, high;
-
- low = readl(p);
- high = readl(p + 1);
-
- return low + ((u64)high << 32);
-}
-#endif
-
-#ifndef writeq
-static inline void writeq(__u64 val, volatile void __iomem *addr)
-{
- writel(val, addr);
- writel(val >> 32, addr+4);
-}
-#endif
-
-/*
- * get_unaligned_le16() and friends added in 2.6.26.
- */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
-#include <asm/unaligned.h>
-
-static inline __u16 get_unaligned_le16(const void *p)
-{
- return le16_to_cpu(get_unaligned((__le16 *)p));
-}
-
-static inline void put_unaligned_le16(__u16 val, const void *p)
-{
- put_unaligned(cpu_to_le16(val), (__le16 *)p);
-}
-#endif /* Linux kernel < 2.6.26 */
-
-/*
- * Various device or vendor IDs may not exist.
- */
-#ifndef PCI_VENDOR_ID_CSR
-# define PCI_VENDOR_ID_CSR 0x18e5
-#endif
-
-#ifndef PCI_DEVICE_ID_JMICRON_JMB38X_SD
-# define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381
-#endif
-
-#endif /* #ifndef __LINUX_KERNEL_COMPAT_H */
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff