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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 22:39:38 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 22:39:38 +0200
commit49cac39e71bd6bbcf934c6ba837e21503902c088 (patch)
tree9096b78a0dc35c70375d4349aabe0f896e681416 /drivers/ide/ide-floppy.c
parent2ac07d920604eeee8966d52e70161f9b31fe90a3 (diff)
ide-floppy: ->{srfp,wp} -> IDE_AFLAG_{SRFP,WP}
Add IDE_AFLAG_{SRFP,WP} drive->atapi_flags and use them instead of ->{srfp,wp} struct ide_floppy_obj fields. There should be no functional changes caused by this patch. Acked-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-floppy.c')
-rw-r--r--drivers/ide/ide-floppy.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index de611c57b28..78d92835a3c 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -110,10 +110,6 @@ typedef struct ide_floppy_obj {
u8 cap_desc[8];
/* Copy of the flexible disk page */
u8 flexible_disk_page[32];
- /* Write protect */
- int wp;
- /* Supports format progress report */
- int srfp;
} idefloppy_floppy_t;
#define IDEFLOPPY_TICKS_DELAY HZ/20 /* default delay for ZIP 100 (50ms) */
@@ -574,8 +570,14 @@ static int ide_floppy_get_flexible_disk_page(ide_drive_t *drive)
" parameters\n");
return 1;
}
- floppy->wp = !!(pc.buf[3] & 0x80);
- set_disk_ro(disk, floppy->wp);
+
+ if (pc.buf[3] & 0x80)
+ drive->atapi_flags |= IDE_AFLAG_WP;
+ else
+ drive->atapi_flags &= ~IDE_AFLAG_WP;
+
+ set_disk_ro(disk, !!(drive->atapi_flags & IDE_AFLAG_WP));
+
page = &pc.buf[8];
transfer_rate = be16_to_cpup((__be16 *)&pc.buf[8 + 2]);
@@ -614,7 +616,7 @@ static int idefloppy_get_sfrp_bit(ide_drive_t *drive)
idefloppy_floppy_t *floppy = drive->driver_data;
struct ide_atapi_pc pc;
- floppy->srfp = 0;
+ drive->atapi_flags &= ~IDE_AFLAG_SRFP;
idefloppy_create_mode_sense_cmd(&pc, IDEFLOPPY_CAPABILITIES_PAGE);
pc.flags |= PC_FLAG_SUPPRESS_ERROR;
@@ -622,7 +624,9 @@ static int idefloppy_get_sfrp_bit(ide_drive_t *drive)
if (ide_queue_pc_tail(drive, floppy->disk, &pc))
return 1;
- floppy->srfp = pc.buf[8 + 2] & 0x40;
+ if (pc.buf[8 + 2] & 0x40)
+ drive->atapi_flags |= IDE_AFLAG_SRFP;
+
return 0;
}
@@ -820,7 +824,7 @@ static int ide_floppy_get_format_progress(ide_drive_t *drive, int __user *arg)
struct ide_atapi_pc pc;
int progress_indication = 0x10000;
- if (floppy->srfp) {
+ if (drive->atapi_flags & IDE_AFLAG_SRFP) {
idefloppy_create_request_sense_cmd(&pc);
if (ide_queue_pc_tail(drive, floppy->disk, &pc))
return -EIO;
@@ -1044,7 +1048,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
goto out_put_floppy;
}
- if (floppy->wp && (filp->f_mode & 2)) {
+ if ((drive->atapi_flags & IDE_AFLAG_WP) && (filp->f_mode & 2)) {
ret = -EROFS;
goto out_put_floppy;
}