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(parent: 4376455) | patch
dmaengine: edma: Re-evaluate errors when ccerr is triggered w/o error event
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 10 May 2016 10:40:54 +0000 (13:40 +0300)
committerVinod Koul <vinod.koul@intel.com>
Sat, 14 May 2016 07:57:10 +0000 (13:27 +0530)
commit3b2bc8a732a8dc2a7c4407aea64127229eb8fdd1
treeb7694740307b3e9e60eb4cede57c9ce7f6f38ae0tree | snapshot
parent4376455727dcf627f12c3d209410ac576c0e8f0ecommit | diff
dmaengine: edma: Re-evaluate errors when ccerr is triggered w/o error event

When the ccerr handler is called but the error registers indicate no error
events we need to command eDMA to re-evaluate the errors. Otherwise we can
receive flood of error interrupts.

Reported-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/edma.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git