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 70c681ecdab..3a5289fe8d1 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) /* Wait for transfer to complete */ for (i = 0; i < 400; i++) { - if (*(volatile u32 *)dma_done == FALCON_STATS_DONE) + if (*(volatile u32 *)dma_done == FALCON_STATS_DONE) { + rmb(); /* Ensure the stats are valid. */ return 0; + } udelay(10); } |