diff options
Diffstat (limited to 'drivers/net/sfc')
-rw-r--r-- | drivers/net/sfc/falcon.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 70c681ecdabe..3a5289fe8d1d 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c | |||
@@ -1953,8 +1953,10 @@ int falcon_dma_stats(struct efx_nic *efx, unsigned int done_offset) | |||
1953 | 1953 | ||
1954 | /* Wait for transfer to complete */ | 1954 | /* Wait for transfer to complete */ |
1955 | for (i = 0; i < 400; i++) { | 1955 | for (i = 0; i < 400; i++) { |
1956 | if (*(volatile u32 *)dma_done == FALCON_STATS_DONE) | 1956 | if (*(volatile u32 *)dma_done == FALCON_STATS_DONE) { |
1957 | rmb(); /* Ensure the stats are valid. */ | ||
1957 | return 0; | 1958 | return 0; |
1959 | } | ||
1958 | udelay(10); | 1960 | udelay(10); |
1959 | } | 1961 | } |
1960 | 1962 | ||