diff options
| author | Michael Chan | 2019-02-21 01:07:32 +0100 |
|---|---|---|
| committer | David S. Miller | 2019-02-23 00:16:56 +0100 |
| commit | 0000b81a063b5f3ab82fa18041c28327ce72c312 (patch) | |
| tree | eeb98ebee8c6e47dd955873a7cf45db748f79d77 /drivers/net/ethernet/broadcom/bnxt/bnxt.c | |
| parent | bnxt_en: Fix typo in firmware message timeout logic. (diff) | |
| download | kernel-qcow2-linux-0000b81a063b5f3ab82fa18041c28327ce72c312.tar.gz kernel-qcow2-linux-0000b81a063b5f3ab82fa18041c28327ce72c312.tar.xz kernel-qcow2-linux-0000b81a063b5f3ab82fa18041c28327ce72c312.zip | |
bnxt_en: Wait longer for the firmware message response to complete.
The code waits up to 20 usec for the firmware response to complete
once we've seen the valid response header in the buffer. It turns
out that in some scenarios, this wait time is not long enough.
Extend it to 150 usec and use usleep_range() instead of udelay().
Fixes: 9751e8e71487 ("bnxt_en: reduce timeout on initial HWRM calls")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 1ddd6721d7cd..d95730c6e0f2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3926,7 +3926,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len, dma_rmb(); if (*valid) break; - udelay(1); + usleep_range(1, 5); } if (j >= HWRM_VALID_BIT_DELAY_USEC) { |