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authorLendacky, Thomas <Thomas.Lendacky@amd.com>2014-12-09 14:54:08 -0600
committerDavid S. Miller <davem@davemloft.net>2014-12-09 21:48:01 -0500
commitf9c5c62db1c9bc20f396c3527b5074c4e7f1c275 (patch)
treeebbfd3b92216a9dace09dacf6c13e7f9ee878d1f
parent213a9922d173489bfb3c35865c97176039366664 (diff)
amd-xgbe: Use disable_irq_nosync when in IRQ context
The disable_irq_nosync function, not the disable_irq function, must be used to disable the DMA channel interrupt from within the interrupt service routine. Change the disable_irq call to disable_irq_nosync. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index bedfdb1c430..bf6bf1118b0 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -396,7 +396,7 @@ static irqreturn_t xgbe_dma_isr(int irq, void *data)
*/
if (napi_schedule_prep(&channel->napi)) {
/* Disable Tx and Rx interrupts */
- disable_irq(channel->dma_irq);
+ disable_irq_nosync(channel->dma_irq);
/* Turn on polling */
__napi_schedule(&channel->napi);