diff options
| author | Christian Gromm <christian.gromm@microchip.com> | 2020-11-04 13:50:42 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-06 11:02:53 +0100 |
| commit | eb27cf085cc8a487ea8a35b7cbdd2f7697c52274 (patch) | |
| tree | b796e21c1e15d8597a228e9f0b50f3e3f47cce02 /drivers | |
| parent | 096f64905f0c5ab82918a0bdc42d503ef1bad98c (diff) | |
drivers: staging: most: use swabXX functions of kernel
This patch makes use of the swab16() and swab32() functions available
in the kernel instead of using own implementations.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/1604494242-3414-1-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/most/sound/sound.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c index 8a449ab9bdce..3a1a59058042 100644 --- a/drivers/staging/most/sound/sound.c +++ b/drivers/staging/most/sound/sound.c @@ -72,22 +72,12 @@ static struct list_head adpt_list; SNDRV_PCM_INFO_INTERLEAVED | \ SNDRV_PCM_INFO_BLOCK_TRANSFER) -#define swap16(val) ( \ - (((u16)(val) << 8) & (u16)0xFF00) | \ - (((u16)(val) >> 8) & (u16)0x00FF)) - -#define swap32(val) ( \ - (((u32)(val) << 24) & (u32)0xFF000000) | \ - (((u32)(val) << 8) & (u32)0x00FF0000) | \ - (((u32)(val) >> 8) & (u32)0x0000FF00) | \ - (((u32)(val) >> 24) & (u32)0x000000FF)) - static void swap_copy16(u16 *dest, const u16 *source, unsigned int bytes) { unsigned int i = 0; while (i < (bytes / 2)) { - dest[i] = swap16(source[i]); + dest[i] = swab16(source[i]); i++; } } @@ -109,7 +99,7 @@ static void swap_copy32(u32 *dest, const u32 *source, unsigned int bytes) unsigned int i = 0; while (i < bytes / 4) { - dest[i] = swap32(source[i]); + dest[i] = swab32(source[i]); i++; } } |