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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-10 22:39:31 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-10 22:39:31 +0200 |
| commit | 718c72e83da295efc9c8625b6f380ef10352d955 (patch) | |
| tree | fce563b17065f0524595cd167c86934f0b895d2b /drivers/ide | |
| parent | ff2779b568e70822e0ef2cc7afeeefbe7c607652 (diff) | |
| download | linux-3.10-718c72e83da295efc9c8625b6f380ef10352d955.tar.gz linux-3.10-718c72e83da295efc9c8625b6f380ef10352d955.tar.bz2 linux-3.10-718c72e83da295efc9c8625b6f380ef10352d955.zip | |
ide: use ata_id_is_cfa()
Use ata_id_is_cfa() in do_identify() instead of open-coding
check for CompactFlash devices (the inline helper also takes
care of detecting CFs advertising themselves as ATA disks).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-probe.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index be121ffcc1d..e526f496714 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -116,7 +116,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) ide_hwif_t *hwif = HWIF(drive); u16 *id = drive->id; char *m = (char *)&id[ATA_ID_PROD]; - int bswap = 1; + int bswap = 1, is_cfa; /* read 512 bytes of id info */ hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE); @@ -212,17 +212,15 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd) * Not an ATAPI device: looks like a "regular" hard disk */ - /* - * 0x848a = CompactFlash device - * These are *not* removable in Linux definition of the term - */ - if (id[ATA_ID_CONFIG] != 0x848a && (id[ATA_ID_CONFIG] & (1 << 7))) + is_cfa = ata_id_is_cfa(id); + + /* CF devices are *not* removable in Linux definition of the term */ + if (is_cfa == 0 && (id[ATA_ID_CONFIG] & (1 << 7))) drive->removable = 1; drive->media = ide_disk; - printk(KERN_CONT "%s DISK drive\n", - (id[ATA_ID_CONFIG] == 0x848a) ? "CFA" : "ATA"); + printk(KERN_CONT "%s DISK drive\n", is_cfa ? "CFA" : "ATA"); return; |