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authorIvan Khoronzhuk <ivan.khoronzhuk@linaro.org>2016-11-11 16:10:47 +0200
committerDavid S. Miller <davem@davemloft.net>2016-11-13 13:40:24 -0500
commitb993eec0e1ec4ad1c9d04362afd4fd83261052c9 (patch)
tree6fd4d8338d903aaa48050098a683f341e57e3493
parent991ddb1f6a94dcf2d0cdc9efd0a1f8fcd21cfedc (diff)
downloadlinux-b993eec0e1ec4ad1c9d04362afd4fd83261052c9.tar.bz2
net: ethernet: ti: davinci_cpdma: don't stop ctlr if it was stopped
No need to stop ctlr if it was already stopped. It can cause timeout warns. Steps: - ifconfig eth0 down - ethtool -l eth0 rx 8 tx 8 - ethtool -l eth0 rx 1 tx 1 Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 56395cefb926..56708a79a18a 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -387,7 +387,7 @@ int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr)
int i;
spin_lock_irqsave(&ctlr->lock, flags);
- if (ctlr->state == CPDMA_STATE_TEARDOWN) {
+ if (ctlr->state != CPDMA_STATE_ACTIVE) {
spin_unlock_irqrestore(&ctlr->lock, flags);
return -EINVAL;
}