Messages in this thread Patch in this message | | | From | Tomasz Figa <> | Subject | [RFC PATCH 06/11] dma: amba-pl08x: Keep LLIs aligned to 4-word boundary | Date | Sun, 16 Jun 2013 22:54:13 +0200 |
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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]; }; /** -- 1.8.2.1
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