X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Fide-floppy.c;h=9161cd92a842890006a496b074d887a8454c469c;hb=124cafc5eb973e748c4ce3dc1caad29274e64613;hp=489079b8ed03fdfce46615fd7f24b6d1ecfb07ae;hpb=92794a5d6359f9e8ed0d43fe0f3c653f748dcc90;p=linux-2.6 diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 489079b8ed..9161cd92a8 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -231,6 +231,7 @@ static int idefloppy_end_request(ide_drive_t *drive, int uptodate, int nsecs) static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, unsigned int bcount, int direction) { + ide_hwif_t *hwif = drive->hwif; struct request *rq = pc->rq; struct req_iterator iter; struct bio_vec *bvec; @@ -246,9 +247,9 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, data = bvec_kmap_irq(bvec, &flags); if (direction) - drive->hwif->atapi_output_bytes(drive, data, count); + hwif->output_data(drive, NULL, data, count); else - drive->hwif->atapi_input_bytes(drive, data, count); + hwif->input_data(drive, NULL, data, count); bvec_kunmap_irq(data, &flags); bcount -= count; @@ -261,10 +262,7 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc, if (bcount) { printk(KERN_ERR "%s: leftover data in %s, bcount == %d\n", drive->name, __func__, bcount); - if (direction) - ide_atapi_write_zeros(drive, bcount); - else - ide_atapi_discard_data(drive, bcount); + ide_pad_transfer(drive, direction, bcount); } } @@ -288,9 +286,10 @@ static void idefloppy_queue_pc_head(ide_drive_t *drive, struct ide_atapi_pc *pc, { struct ide_floppy_obj *floppy = drive->driver_data; - ide_init_drive_cmd(rq); + blk_rq_init(NULL, rq); rq->buffer = (char *) pc; rq->cmd_type = REQ_TYPE_SPECIAL; + rq->cmd_flags |= REQ_PREEMPT; rq->rq_disk = floppy->disk; (void) ide_do_drive_cmd(drive, rq, ide_preempt); } @@ -490,7 +489,7 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive) printk(KERN_ERR "ide-floppy: The floppy wants " "to send us more data than expected " "- discarding data\n"); - ide_atapi_discard_data(drive, bcount); + ide_pad_transfer(drive, 0, bcount); ide_set_handler(drive, &idefloppy_pc_intr, @@ -503,12 +502,12 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive) } } if (pc->flags & PC_FLAG_WRITING) - xferfunc = hwif->atapi_output_bytes; + xferfunc = hwif->output_data; else - xferfunc = hwif->atapi_input_bytes; + xferfunc = hwif->input_data; if (pc->buf) - xferfunc(drive, pc->cur_pos, bcount); + xferfunc(drive, NULL, pc->cur_pos, bcount); else ide_floppy_io_buffers(drive, pc, bcount, !!(pc->flags & PC_FLAG_WRITING)); @@ -548,8 +547,10 @@ static ide_startstop_t idefloppy_transfer_pc(ide_drive_t *drive) /* Set the interrupt routine */ ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); + /* Send the actual packet */ - HWIF(drive)->atapi_output_bytes(drive, floppy->pc->c, 12); + hwif->output_data(drive, NULL, floppy->pc->c, 12); + return ide_started; } @@ -569,7 +570,8 @@ static int idefloppy_transfer_pc2(ide_drive_t *drive) idefloppy_floppy_t *floppy = drive->driver_data; /* Send the actual packet */ - HWIF(drive)->atapi_output_bytes(drive, floppy->pc->c, 12); + drive->hwif->output_data(drive, NULL, floppy->pc->c, 12); + /* Timeout for the packet command */ return IDEFLOPPY_WAIT_CMD; } @@ -692,7 +694,7 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive, return ide_started; } else { /* Issue the packet command */ - hwif->OUTB(WIN_PACKETCMD, hwif->io_ports.command_addr); + ide_execute_pkt_cmd(drive); return (*pkt_xfer_routine) (drive); } } @@ -885,14 +887,16 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive, static int idefloppy_queue_pc_tail(ide_drive_t *drive, struct ide_atapi_pc *pc) { struct ide_floppy_obj *floppy = drive->driver_data; - struct request rq; + struct request *rq; + int error; - ide_init_drive_cmd(&rq); - rq.buffer = (char *) pc; - rq.cmd_type = REQ_TYPE_SPECIAL; - rq.rq_disk = floppy->disk; + rq = blk_get_request(drive->queue, READ, __GFP_WAIT); + rq->buffer = (char *) pc; + rq->cmd_type = REQ_TYPE_SPECIAL; + error = blk_execute_rq(drive->queue, floppy->disk, rq, 0); + blk_put_request(rq); - return ide_do_drive_cmd(drive, &rq, ide_wait); + return error; } /*