original_kernel/arch
Mathias Nyman e860e6da96 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>
2010-11-05 12:13:10 -07:00
..
alpha
arm omap: dma: Add read-back to DMA interrupt handler to avoid spuriousinterrupts 2010-11-05 12:13:10 -07:00
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