summaryrefslogtreecommitdiff
path: root/v4l/compat.h
diff options
context:
space:
mode:
Diffstat (limited to 'v4l/compat.h')
-rw-r--r--v4l/compat.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/v4l/compat.h b/v4l/compat.h
index ce28da615..11dc57109 100644
--- a/v4l/compat.h
+++ b/v4l/compat.h
@@ -9,7 +9,7 @@
* non-delayed work and struct delayed_work was created for delayed work. This
* will rename the structures. Hopefully no one will decide to name something
* delayed_work in the same context as something named work_struct. */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
+#ifdef NEED_DELAYED_WORK
#define delayed_work work_struct
#define INIT_DELAYED_WORK(a,b,c) INIT_WORK(a,b,c)
#endif
@@ -146,6 +146,12 @@ do { \
((dev->bus && 0 == strcmp(dev->bus->name, "i2c")) ? to_i2c_client(dev) : NULL)
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
+/* Construct an I2C_CLIENT_END-terminated array of i2c addresses */
+#define I2C_ADDRS(addr, addrs...) \
+ ((const unsigned short []){ addr, ## addrs, I2C_CLIENT_END })
+#endif
+
#ifndef USB_DEVICE_AND_INTERFACE_INFO
# define USB_DEVICE_AND_INTERFACE_INFO(vend,prod,cl,sc,pr) \
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
@@ -283,10 +289,14 @@ static inline int dummy_algo_control(struct i2c_adapter *adapter,
})
#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28)
+#ifdef NEED_SND_BUG_ON
#define snd_BUG_ON(cond) WARN((cond), "BUG? (%s)\n", __stringify(cond))
#endif
+#ifdef NEED_BITOPS
+#define BIT(x) (1UL<<((x)%BITS_PER_LONG))
+#endif
+
#ifndef PCI_DEVICE_ID_MARVELL_88ALP01_CCIC
#define PCI_DEVICE_ID_MARVELL_88ALP01_CCIC 0x4102
#endif
@@ -462,6 +472,7 @@ static inline int snd_card_create(int idx, const char *id,
defined(__x86_64__) || \
(BITS_PER_LONG == 64 && LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)))
/* This define will prevent breakage if __fls was already defined. */
+#undef __fls
#define __fls v4l_compat_fls
static inline unsigned long v4l_compat_fls(unsigned long x)
{