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authorMathias Nyman <mathias.nyman@nokia.com>2010-10-25 14:35:24 +0000
committerTony Lindgren <tony@atomide.com>2010-11-05 12:13:10 -0700
commite860e6da96f5a320a752da232e03d7bf885710b7 (patch)
tree9b2f363dc5f46f04421d0269efd1e5851760f432 /arch/arm/mach-omap1/include
parentb7283945c5ed8e78f0fe2c3313d8d1cdbc19b4b3 (diff)
omap: dma: Add read-back to DMA interrupt handler to avoid spuriousinterrupts
Flush the writes to IRQSTATUS_L0 register in the DMA interrupt handler by reading the register directly after write. This prevents the spurious DMA interrupts noted when using VDD_OPP 1 Signed-off-by: Mathias Nyman <mathias.nyman@nokia.com> Acked-by: Santosh Shilimkar <Santosh.shilimkar@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap1/include')
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