diff options
Diffstat (limited to 'drivers/block/mg_disk.c')
| -rw-r--r-- | drivers/block/mg_disk.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index e937fcf71769..286f276f586e 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -670,15 +670,17 @@ static void mg_request_poll(struct request_queue *q) break; } - if (unlikely(host->req->cmd_type != REQ_TYPE_FS)) { - mg_end_request_cur(host, -EIO); - continue; - } - - if (rq_data_dir(host->req) == READ) + switch (req_op(host->req)) { + case REQ_OP_READ: mg_read(host->req); - else + break; + case REQ_OP_WRITE: mg_write(host->req); + break; + default: + mg_end_request_cur(host, -EIO); + break; + } } } @@ -687,13 +689,15 @@ static unsigned int mg_issue_req(struct request *req, unsigned int sect_num, unsigned int sect_cnt) { - if (rq_data_dir(req) == READ) { + switch (req_op(host->req)) { + case REQ_OP_READ: if (mg_out(host, sect_num, sect_cnt, MG_CMD_RD, &mg_read_intr) != MG_ERR_NONE) { mg_bad_rw_intr(host); return host->error; } - } else { + break; + case REQ_OP_WRITE: /* TODO : handler */ outb(ATA_NIEN, (unsigned long)host->dev_base + MG_REG_DRV_CTRL); if (mg_out(host, sect_num, sect_cnt, MG_CMD_WR, &mg_write_intr) @@ -712,6 +716,10 @@ static unsigned int mg_issue_req(struct request *req, mod_timer(&host->timer, jiffies + 3 * HZ); outb(MG_CMD_WR_CONF, (unsigned long)host->dev_base + MG_REG_COMMAND); + break; + default: + mg_end_request_cur(host, -EIO); + break; } return MG_ERR_NONE; } @@ -753,11 +761,6 @@ static void mg_request(struct request_queue *q) continue; } - if (unlikely(req->cmd_type != REQ_TYPE_FS)) { - mg_end_request_cur(host, -EIO); - continue; - } - if (!mg_issue_req(req, host, sect_num, sect_cnt)) return; } |