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| author | Takashi Iwai <tiwai@suse.de> | 2013-04-03 17:07:29 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-04-03 17:07:29 +0200 |
| commit | efc33ce197e4b6aaddf1eb2ba6293f51daf3c283 (patch) | |
| tree | 9eaceed3c855d5cbc91c2fc247bdcceafbf28cdf /drivers/net/ethernet/sfc/nic.c | |
| parent | 993884f6a26c6547fa3875f9d3fabdc4250d8da6 (diff) | |
| parent | 690a863ff03d9a29ace2b752b8f802fba78a842f (diff) | |
| download | talos-obmc-linux-efc33ce197e4b6aaddf1eb2ba6293f51daf3c283.tar.gz talos-obmc-linux-efc33ce197e4b6aaddf1eb2ba6293f51daf3c283.zip | |
Merge branch 'for-linus' into for-next
Back-merge for cleaning up usb-audio code the recent commit modified,
and further UAC2 autoclock patches.
Diffstat (limited to 'drivers/net/ethernet/sfc/nic.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index 0ad790cc473c..eaa8e874a3cb 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -376,7 +376,8 @@ efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count) return false; tx_queue->empty_read_count = 0; - return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0; + return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0 + && tx_queue->write_count - write_count == 1; } /* For each entry inserted into the software descriptor ring, create a |
