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ide: unify interrupt reason checking

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Add ide_check_ireason() function that handles all ATAPI devices.
Reorganize all unlikely cases in ireason checking further down in the
code path.

In addition, add PFX for printks originating from ide-atapi. Finally,
remove ide_cd_check_ireason.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
This commit is contained in:
Borislav Petkov 2009-04-26 10:39:07 +02:00
parent 239f7e2534
commit 103f7033bd
3 changed files with 71 additions and 73 deletions
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2
include/linux/ide.h
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@ -1125,6 +1125,8 @@ void SELECT_MASK(ide_drive_t *, int);
u8 ide_read_error(ide_drive_t *);
void ide_read_bcount_and_ireason(ide_drive_t *, u16 *, u8 *);
int ide_check_ireason(ide_drive_t *, struct request *, int, int, int);
int ide_check_atapi_device(ide_drive_t *, const char *);
void ide_init_pc(struct ide_atapi_pc *);