[alsa-devel] [RFC PATCH 06/11] dma: amba-pl08x: Keep LLIs aligned to 4-word boundary

PL080 reference manual states that to LLI entries should be aligned to 4-word boundary to make LLI fetches more efficient. This patch adds a 3-word padding to the LLi struct to make this condition true.

Signed-off-by: Tomasz Figa tomasz.figa@gmail.com --- drivers/dma/amba-pl08x.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index eb10eb8..0da5539 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -127,6 +127,7 @@ struct pl08x_lli { u32 lli; u32 cctl; u32 cctl1; + u32 dummy[3]; };

/**