ide: add PC_FLAG_ZIP_DRIVE pc flag
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Tue, 15 Jul 2008 19:21:57 +0000 (21:21 +0200)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Tue, 15 Jul 2008 19:21:57 +0000 (21:21 +0200)
Add PC_FLAG_ZIP_DRIVE pc flag, set it in idefloppy_do_request()
and check for it (instead of checking for IDEFLOPPY_FLAG_ZIP_DRIVE)
in idefloppy_transfer_pc().  This is a preparation for adding
generic ide_transfer_pc() helper.

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-floppy.c
include/linux/ide.h

index 1df6a3143596015660fe37919195dfd4449d90fb..cff90c4b217ed921a4ec121473d9be29cf6f57dc 100644 (file)
@@ -559,7 +559,7 @@ static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive)
         * 40 and 50msec work well. idefloppy_pc_intr will not be actually
         * used until after the packet is moved in about 50 msec.
         */
-       if (floppy->flags & IDEFLOPPY_FLAG_ZIP_DRIVE) {
+       if (pc->flags & PC_FLAG_ZIP_DRIVE) {
                timeout = floppy->ticks;
                expiry = &idefloppy_transfer_pc2;
        } else {
@@ -575,7 +575,7 @@ static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive)
                hwif->dma_ops->dma_start(drive);
        }
 
-       if ((floppy->flags & IDEFLOPPY_FLAG_ZIP_DRIVE) == 0)
+       if ((pc->flags & PC_FLAG_ZIP_DRIVE) == 0)
                /* Send the actual packet */
                hwif->output_data(drive, NULL, floppy->pc->c, 12);
 
@@ -826,7 +826,11 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
                return ide_stopped;
        }
 
+       if (floppy->flags & IDEFLOPPY_FLAG_ZIP_DRIVE)
+               pc->flags |= PC_FLAG_ZIP_DRIVE;
+
        pc->rq = rq;
+
        return idefloppy_issue_pc(drive, pc);
 }
 
index 63cee2947f60c18c31870080bf1f81572c01774f..89feaea9e20b14caeaad8c9a5e13f4970902f075 100644 (file)
@@ -607,6 +607,7 @@ enum {
        PC_FLAG_WRITING                 = (1 << 6),
        /* command timed out */
        PC_FLAG_TIMEDOUT                = (1 << 7),
+       PC_FLAG_ZIP_DRIVE               = (1 << 8),
 };
 
 struct ide_atapi_pc {