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Commit ed48554f authored by Borislav Petkov's avatar Borislav Petkov Committed by Bartlomiej Zolnierkiewicz
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ide-atapi: combine drive-specific assignments 



There should be no functionality change resulting from this patch.

Signed-off-by: default avatarBorislav Petkov <petkovbb@gmail.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 991cb26a

drivers/ide/ide-atapi.c

+11 −12
Original line number Diff line number Diff line
@@ -551,18 +551,24 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout, 
	struct ide_atapi_pc *pc = drive->pc;

	ide_hwif_t *hwif = drive->hwif;

	u32 tf_flags;

	u16 bcount;

	u16 bcount = 0;

	u8 scsi = !!(drive->dev_flags & IDE_DFLAG_SCSI);



	/* We haven't transferred any data yet */

	pc->xferred = 0;

	pc->cur_pos = pc->buf;



	/* Request to transfer the entire buffer at once */

	if (drive->media == ide_tape && scsi == 0)

		bcount = pc->req_xfer;

	else

	if (dev_is_idecd(drive)) {

		tf_flags = IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL;

	} else if (scsi) {

		tf_flags = 0;

		bcount = min(pc->req_xfer, 63 * 1024);

	} else {

		tf_flags = IDE_TFLAG_OUT_DEVICE;

		bcount = ((drive->media == ide_tape) ?

				pc->req_xfer :

				min(pc->req_xfer, 63 * 1024));

	}



	if (pc->flags & PC_FLAG_DMA_ERROR) {

		pc->flags &= ~PC_FLAG_DMA_ERROR;
@@ -581,13 +587,6 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, unsigned int timeout, 
	if (!drive->dma)

		pc->flags &= ~PC_FLAG_DMA_OK;



	if (scsi)

		tf_flags = 0;

	else if (dev_is_idecd(drive))

		tf_flags = IDE_TFLAG_OUT_NSECT | IDE_TFLAG_OUT_LBAL;

	else

		tf_flags = IDE_TFLAG_OUT_DEVICE;



	ide_pktcmd_tf_load(drive, tf_flags, bcount, drive->dma);



	/* Issue the packet command */