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authorIngo Molnar <mingo@kernel.org>2014-02-02 09:45:39 +0100
committerIngo Molnar <mingo@kernel.org>2014-02-02 09:45:39 +0100
commiteaa4e4fcf1b5c60e656d93242f7fe422173f25b2 (patch)
treec05d5d6ca3f625d72a9d136b4c485d3dc9472089 /drivers/net/wireless/ath/ath5k/dma.c
parentbe1e4e760d940c14d119bffef5eb007dfdf29046 (diff)
parent5cb480f6b488128140c940abff3c36f524a334a8 (diff)
Merge branch 'linus' into sched/core, to resolve conflicts
Conflicts: kernel/sysctl.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/dma.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/dma.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index ba200b24be64..e6c52f7c26e7 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -616,7 +616,16 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask)
* SISRs will also clear PISR so no need to worry here.
*/
- pisr_clear = pisr & ~AR5K_ISR_BITS_FROM_SISRS;
+ /* XXX: There seems to be an issue on some cards
+ * with tx interrupt flags not being updated
+ * on PISR despite that all Tx interrupt bits
+ * are cleared on SISRs. Since we handle all
+ * Tx queues all together it shouldn't be an
+ * issue if we clear Tx interrupt flags also
+ * on PISR to avoid that.
+ */
+ pisr_clear = (pisr & ~AR5K_ISR_BITS_FROM_SISRS) |
+ (pisr & AR5K_INT_TX_ALL);
/*
* Write to clear them...