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| author | Mathias Nyman <mathias.nyman@nokia.com> | 2010-10-25 14:35:24 (GMT) |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-11-05 19:13:10 (GMT) |
| commit | e860e6da96f5a320a752da232e03d7bf885710b7 (patch) | |
| tree | 9b2f363dc5f46f04421d0269efd1e5851760f432 /fs/sysv | |
| parent | b7283945c5ed8e78f0fe2c3313d8d1cdbc19b4b3 (diff) | |
| download | linux-fsl-qoriq-e860e6da96f5a320a752da232e03d7bf885710b7.tar.xz | |
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 'fs/sysv')
0 files changed, 0 insertions, 0 deletions