diff options
Diffstat (limited to 'drivers/block/mtip32xx/mtip32xx.c')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 6006f7baa1eb..5ae86224b2f5 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -168,20 +168,6 @@ static bool mtip_check_surprise_removal(struct pci_dev *pdev) return false; /* device present */ } -static struct mtip_cmd *mtip_get_int_command(struct driver_data *dd) -{ - struct request *rq; - - if (mtip_check_surprise_removal(dd->pdev)) - return NULL; - - rq = blk_mq_alloc_request(dd->queue, REQ_OP_DRV_IN, BLK_MQ_REQ_RESERVED); - if (IS_ERR(rq)) - return NULL; - - return blk_mq_rq_to_pdu(rq); -} - static struct mtip_cmd *mtip_cmd_from_tag(struct driver_data *dd, unsigned int tag) { @@ -1002,12 +988,15 @@ static int mtip_exec_internal_command(struct mtip_port *port, return -EFAULT; } - int_cmd = mtip_get_int_command(dd); - if (!int_cmd) { + if (mtip_check_surprise_removal(dd->pdev)) + return -EFAULT; + + rq = blk_mq_alloc_request(dd->queue, REQ_OP_DRV_IN, BLK_MQ_REQ_RESERVED); + if (IS_ERR(rq)) { dbg_printk(MTIP_DRV_NAME "Unable to allocate tag for PIO cmd\n"); return -EFAULT; } - rq = blk_mq_rq_from_pdu(int_cmd); + rq->special = &icmd; set_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags); @@ -1029,6 +1018,7 @@ static int mtip_exec_internal_command(struct mtip_port *port, } /* Copy the command to the command table */ + int_cmd = blk_mq_rq_to_pdu(rq); memcpy(int_cmd->command, fis, fis_len*4); rq->timeout = timeout; |