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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-30 16:37:08 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-30 16:37:08 +0200
commit6e0aa8018f9c676b115b7ca6c20a056fc57c68a9 (patch)
treeb35393574b48dcc05c99599add7f8b0015de3913 /drivers/spi/spi-dw-mid.c
parent1ff27a3443addb19af609245b218fa510c7d37dd (diff)
parente42391cd048809d903291d07f86ed3934ce138e9 (diff)
Merge tag 'v4.0-rc6' into drm-intel-next
Backmerge Linux 4.0-rc6 because conflicts are (again) getting out of hand. To make sure we don't lose any bugfixes from the 4.0-rc5-rc6 flurry of patches we've applied them all to -next too. Conflicts: drivers/gpu/drm/i915/intel_display.c Always take the version from -next, we've already handled all conflicts with explicit cherrypicking. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/spi/spi-dw-mid.c')
-rw-r--r--drivers/spi/spi-dw-mid.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index 3ce39d10fafb..4f8c798e0633 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -108,7 +108,8 @@ static void dw_spi_dma_tx_done(void *arg)
{
struct dw_spi *dws = arg;
- if (test_and_clear_bit(TX_BUSY, &dws->dma_chan_busy) & BIT(RX_BUSY))
+ clear_bit(TX_BUSY, &dws->dma_chan_busy);
+ if (test_bit(RX_BUSY, &dws->dma_chan_busy))
return;
dw_spi_xfer_done(dws);
}
@@ -156,7 +157,8 @@ static void dw_spi_dma_rx_done(void *arg)
{
struct dw_spi *dws = arg;
- if (test_and_clear_bit(RX_BUSY, &dws->dma_chan_busy) & BIT(TX_BUSY))
+ clear_bit(RX_BUSY, &dws->dma_chan_busy);
+ if (test_bit(TX_BUSY, &dws->dma_chan_busy))
return;
dw_spi_xfer_done(dws);
}