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| author | Mathias Nyman <mathias.nyman@nokia.com> | 2010-10-25 16:35:24 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-11-05 20:13:10 +0100 |
| commit | e860e6da96f5a320a752da232e03d7bf885710b7 (patch) | |
| tree | 9b2f363dc5f46f04421d0269efd1e5851760f432 /arch/arm/mach-omap1/include | |
| parent | OMAP2: Devkit8000: Fix mmc regulator failure (diff) | |
| download | linux-e860e6da96f5a320a752da232e03d7bf885710b7.tar.xz linux-e860e6da96f5a320a752da232e03d7bf885710b7.zip | |
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')
0 files changed, 0 insertions, 0 deletions