diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/qlge/qlge.h | 1 | ||||
-rw-r--r-- | drivers/net/qlge/qlge_mpi.c | 23 |
2 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index e7285f01bd04..c2383adcd527 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h | |||
@@ -95,6 +95,7 @@ enum { | |||
95 | 95 | ||
96 | /* Misc. stuff */ | 96 | /* Misc. stuff */ |
97 | MAILBOX_COUNT = 16, | 97 | MAILBOX_COUNT = 16, |
98 | MAILBOX_TIMEOUT = 5, | ||
98 | 99 | ||
99 | PROC_ADDR_RDY = (1 << 31), | 100 | PROC_ADDR_RDY = (1 << 31), |
100 | PROC_ADDR_R = (1 << 30), | 101 | PROC_ADDR_R = (1 << 30), |
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index 99e58e3f8e22..bcf13c96f73f 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c | |||
@@ -470,7 +470,8 @@ end: | |||
470 | */ | 470 | */ |
471 | static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) | 471 | static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) |
472 | { | 472 | { |
473 | int status, count; | 473 | int status; |
474 | unsigned long count; | ||
474 | 475 | ||
475 | 476 | ||
476 | /* Begin polled mode for MPI */ | 477 | /* Begin polled mode for MPI */ |
@@ -491,9 +492,9 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) | |||
491 | /* Wait for the command to complete. We loop | 492 | /* Wait for the command to complete. We loop |
492 | * here because some AEN might arrive while | 493 | * here because some AEN might arrive while |
493 | * we're waiting for the mailbox command to | 494 | * we're waiting for the mailbox command to |
494 | * complete. If more than 5 arrive then we can | 495 | * complete. If more than 5 seconds expire we can |
495 | * assume something is wrong. */ | 496 | * assume something is wrong. */ |
496 | count = 5; | 497 | count = jiffies + HZ * MAILBOX_TIMEOUT; |
497 | do { | 498 | do { |
498 | /* Wait for the interrupt to come in. */ | 499 | /* Wait for the interrupt to come in. */ |
499 | status = ql_wait_mbx_cmd_cmplt(qdev); | 500 | status = ql_wait_mbx_cmd_cmplt(qdev); |
@@ -517,15 +518,15 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) | |||
517 | MB_CMD_STS_GOOD) || | 518 | MB_CMD_STS_GOOD) || |
518 | ((mbcp->mbox_out[0] & 0x0000f000) == | 519 | ((mbcp->mbox_out[0] & 0x0000f000) == |
519 | MB_CMD_STS_INTRMDT)) | 520 | MB_CMD_STS_INTRMDT)) |
520 | break; | 521 | goto done; |
521 | } while (--count); | 522 | } while (time_before(jiffies, count)); |
522 | 523 | ||
523 | if (!count) { | 524 | QPRINTK(qdev, DRV, ERR, |
524 | QPRINTK(qdev, DRV, ERR, | 525 | "Timed out waiting for mailbox complete.\n"); |
525 | "Timed out waiting for mailbox complete.\n"); | 526 | status = -ETIMEDOUT; |
526 | status = -ETIMEDOUT; | 527 | goto end; |
527 | goto end; | 528 | |
528 | } | 529 | done: |
529 | 530 | ||
530 | /* Now we can clear the interrupt condition | 531 | /* Now we can clear the interrupt condition |
531 | * and look at our status. | 532 | * and look at our status. |