diff options
| author | Daniel Pieczko <dpieczko@solarflare.com> | 2013-09-20 19:45:10 +0400 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-09-20 20:24:35 +0400 |
| commit | b2d32f03e67cc9b0ad16fc1fff87edf90f059883 (patch) | |
| tree | 5264dd295ecf80689fb42ad043c740ebdf8a66d7 /drivers/net/ethernet/sfc/mcdi.c | |
| parent | dfdaa95c7abc3dc7acf44b0c4aeac4c3c44966d6 (diff) | |
| download | linux-b2d32f03e67cc9b0ad16fc1fff87edf90f059883.tar.xz | |
sfc: Increase MCDI status timeout to 250ms
The SFC9120 MC firmware often takes longer than 20ms to reboot and
update the warm boot count in BIU_MC_SFT_STATUS_REG. A timeout of
250ms is very generous for an MC reboot.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index 73143ece4832..c082562dbf4e 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -27,10 +27,10 @@ /* A reboot/assertion causes the MCDI status word to be set after the * command word is set or a REBOOT event is sent. If we notice a reboot - * via these mechanisms then wait 20ms for the status word to be set. + * via these mechanisms then wait 250ms for the status word to be set. */ #define MCDI_STATUS_DELAY_US 100 -#define MCDI_STATUS_DELAY_COUNT 200 +#define MCDI_STATUS_DELAY_COUNT 2500 #define MCDI_STATUS_SLEEP_MS \ (MCDI_STATUS_DELAY_US * MCDI_STATUS_DELAY_COUNT / 1000) |