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| author | Jaroslav Kysela <perex@suse.cz> | 2005-01-03 13:17:01 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-01-03 13:17:01 +0100 |
| commit | b7d78f2963fabbd72b01b9fd5998ef44c20893d5 (patch) | |
| tree | c2880f9d5537cd94288606cca9ef12d8bb8139d3 /sound | |
| parent | eeba0c7db3baf8c7765a4177dbc6e26cc036589e (diff) | |
| download | history-b7d78f2963fabbd72b01b9fd5998ef44c20893d5.tar.gz | |
[ALSA] Add volatile to IO pinters
ALSA Core
Add volatile prefix to IO pointers for copy_to_user_fromio() and
copy_from_user_toio() functions.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/core/memory.c b/sound/core/memory.c index 9a132c269ee9f0..eff0de0c49196b 100644 --- a/sound/core/memory.c +++ b/sound/core/memory.c @@ -253,7 +253,7 @@ char *snd_kmalloc_strdup(const char *string, int flags) * * Returns zero if successful, or non-zero on failure. */ -int copy_to_user_fromio(void __user *dst, const void __iomem *src, size_t count) +int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src, size_t count) { #if defined(__i386__) || defined(CONFIG_SPARC32) return copy_to_user(dst, (const void*)src, count) ? -EFAULT : 0; @@ -284,7 +284,7 @@ int copy_to_user_fromio(void __user *dst, const void __iomem *src, size_t count) * * Returns zero if successful, or non-zero on failure. */ -int copy_from_user_toio(void __iomem *dst, const void __user *src, size_t count) +int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size_t count) { #if defined(__i386__) || defined(CONFIG_SPARC32) return copy_from_user((void*)dst, src, count) ? -EFAULT : 0; |