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authorOlof Johansson <olof@lixom.net>2012-05-10 09:21:11 +0200
committerOlof Johansson <olof@lixom.net>2012-05-10 09:23:17 +0200
commitcaafc71b1a25096ef74904adb19d37e5c6a282dc (patch)
tree17f0602c6e04fdec78c50a1c2cbd70a0303ed2c6 /drivers/mtd/nand/gpmi-nand/gpmi-nand.c
parentMerge branch 'for-3.5/debug' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
parentARM: davinci: optimize the DMA ISR (diff)
downloadlinux-caafc71b1a25096ef74904adb19d37e5c6a282dc.tar.xz
linux-caafc71b1a25096ef74904adb19d37e5c6a282dc.zip
Merge tag 'v3.5-soc' of git://gitorious.org/linux-davinci/linux-davinci into next/drivers
DaVinci SoC updates for v3.5 This pull request updates the DaVinci SoC support to implement DEBUG_LL port choice and optimizes the DMA ISR by removing unnecessary register reads. * tag 'v3.5-soc' of git://gitorious.org/linux-davinci/linux-davinci: ARM: davinci: optimize the DMA ISR ARM: davinci: implement DEBUG_LL port choice + sync with Linux 3.4-rc6 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/mtd/nand/gpmi-nand/gpmi-nand.c')
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 75b1dde16358..9ec51cec2e14 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -266,6 +266,7 @@ int start_dma_without_bch_irq(struct gpmi_nand_data *this,
desc->callback = dma_irq_callback;
desc->callback_param = this;
dmaengine_submit(desc);
+ dma_async_issue_pending(get_dma_chan(this));
/* Wait for the interrupt from the DMA block. */
err = wait_for_completion_timeout(dma_c, msecs_to_jiffies(1000));