[PATCHv9 2/2] dma: Add Freescale eDMA engine driver support
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From: arnd@arndb.de (Arnd Bergmann)
Date: 2014-01-16 11:03:29
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linux-devicetree, lkml
On Thursday 16 January 2014, Jingchang Lu wrote:
Add Freescale enhanced direct memory(eDMA) controller support. This module can be found on Vybrid and LS-1 SoCs. Signed-off-by: Alison Wang <redacted> Signed-off-by: Jingchang Lu <redacted>
Very nice! All my previous comments have been addressed, so Acked-by: Arnd Bergmann <arnd@arndb.de> One small comment still:
quoted hunk ↗ jump to hunk
+ +static DEFINE_MUTEX(fsl_edma_mutex); +
I think this mutex should be part of struct fsl_edma_engine, not global. Arnd