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| author |   Takashi Iwai <tiwai@suse.de> | 2021-08-02 09:28:02 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-08-04 08:07:58 +0200 |
| commit | 58a95dfa4fdd9c72e62be34dd025d268c1e04a83 (patch) | |
| tree | ba741736316afd5361d67790bd042ccb2c960d2a /include/sound/memalloc.h | |
| parent | ALSA: memalloc: Minor refactoring (diff) | |
| download | linux-dev-58a95dfa4fdd9c72e62be34dd025d268c1e04a83.tar.xz linux-dev-58a95dfa4fdd9c72e62be34dd025d268c1e04a83.zip | |
ALSA: memalloc: Correctly name as WC
SNDRV_DMA_TYPE_DEV_UC and SNDRV_DMA_TYPE_DEV_UC_SG are incorrectly
named as if they were for the uncached memory, while actually we set
the pages as write-combined. Rename them to reflect the right
attribute.
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210802072815.13551-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/memalloc.h')
| -rw-r--r-- | include/sound/memalloc.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index d22c9387b2ba..b197e3f431c1 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -31,13 +31,13 @@ struct snd_dma_device { #define SNDRV_DMA_TYPE_UNKNOWN 0 /* not defined */ #define SNDRV_DMA_TYPE_CONTINUOUS 1 /* continuous no-DMA memory */ #define SNDRV_DMA_TYPE_DEV 2 /* generic device continuous */ -#define SNDRV_DMA_TYPE_DEV_UC 5 /* continuous non-cahced */ +#define SNDRV_DMA_TYPE_DEV_WC 5 /* continuous write-combined */ #ifdef CONFIG_SND_DMA_SGBUF #define SNDRV_DMA_TYPE_DEV_SG 3 /* generic device SG-buffer */ -#define SNDRV_DMA_TYPE_DEV_UC_SG 6 /* SG non-cached */ +#define SNDRV_DMA_TYPE_DEV_WC_SG 6 /* SG write-combined */ #else #define SNDRV_DMA_TYPE_DEV_SG SNDRV_DMA_TYPE_DEV /* no SG-buf support */ -#define SNDRV_DMA_TYPE_DEV_UC_SG SNDRV_DMA_TYPE_DEV_UC +#define SNDRV_DMA_TYPE_DEV_WC_SG SNDRV_DMA_TYPE_DEV_WC #endif #ifdef CONFIG_GENERIC_ALLOCATOR #define SNDRV_DMA_TYPE_DEV_IRAM 4 /* generic device iram-buffer */ |