diff options
| -rw-r--r-- | drivers/block/swim3.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 5904f7b73c6..424855945b9 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -319,14 +319,10 @@ static void start_request(struct floppy_state *fs) req->errors, req->current_nr_sectors); #endif - if (req->sector < 0 || req->sector >= fs->total_secs) { + if (req->sector >= fs->total_secs) { __blk_end_request_cur(req, -EIO); continue; } - if (req->current_nr_sectors == 0) { - __blk_end_request_cur(req, 0); - continue; - } if (fs->ejected) { __blk_end_request_cur(req, -EIO); continue; @@ -593,8 +589,6 @@ static void xfer_timeout(unsigned long data) struct floppy_state *fs = (struct floppy_state *) data; struct swim3 __iomem *sw = fs->swim3; struct dbdma_regs __iomem *dr = fs->dma; - struct dbdma_cmd *cp = fs->dma_cmd; - unsigned long s; int n; fs->timeout_pending = 0; @@ -605,14 +599,6 @@ static void xfer_timeout(unsigned long data) out_8(&sw->intr_enable, 0); out_8(&sw->control_bic, WRITE_SECTORS | DO_ACTION); out_8(&sw->select, RELAX); - if (rq_data_dir(fd_req) == WRITE) - ++cp; - if (ld_le16(&cp->xfer_status) != 0) - s = fs->scount - ((ld_le16(&cp->res_count) + 511) >> 9); - else - s = 0; - fd_req->sector += s; - fd_req->current_nr_sectors -= s; printk(KERN_ERR "swim3: timeout %sing sector %ld\n", (rq_data_dir(fd_req)==WRITE? "writ": "read"), (long)fd_req->sector); __blk_end_request_cur(fd_req, -EIO); @@ -719,9 +705,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) if (intr & ERROR_INTR) { n = fs->scount - 1 - resid / 512; if (n > 0) { - fd_req->sector += n; - fd_req->current_nr_sectors -= n; - fd_req->buffer += n * 512; + blk_update_request(fd_req, 0, n << 9); fs->req_sector += n; } if (fs->retries < 5) { @@ -745,13 +729,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) start_request(fs); break; } - fd_req->sector += fs->scount; - fd_req->current_nr_sectors -= fs->scount; - fd_req->buffer += fs->scount * 512; - if (fd_req->current_nr_sectors <= 0) { - __blk_end_request_cur(fd_req, 0); - fs->state = idle; - } else { + if (__blk_end_request(fd_req, 0, fs->scount << 9)) { fs->req_sector += fs->scount; if (fs->req_sector > fs->secpertrack) { fs->req_sector -= fs->secpertrack; @@ -761,7 +739,8 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) } } act(fs); - } + } else + fs->state = idle; } if (fs->state == idle) start_request(fs); |