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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>
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1 changed files with 6 additions and 8 deletions
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@ -116,7 +116,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
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ide_hwif_t *hwif = HWIF(drive);
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u16 *id = drive->id;
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char *m = (char *)&id[ATA_ID_PROD];
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int bswap = 1;
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int bswap = 1, is_cfa;
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/* read 512 bytes of id info */
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hwif->tp_ops->input_data(drive, NULL, id, SECTOR_SIZE);
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@ -212,17 +212,15 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
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* Not an ATAPI device: looks like a "regular" hard disk
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*/
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/*
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* 0x848a = CompactFlash device
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* These are *not* removable in Linux definition of the term
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*/
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if (id[ATA_ID_CONFIG] != 0x848a && (id[ATA_ID_CONFIG] & (1 << 7)))
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is_cfa = ata_id_is_cfa(id);
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/* CF devices are *not* removable in Linux definition of the term */
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if (is_cfa == 0 && (id[ATA_ID_CONFIG] & (1 << 7)))
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drive->removable = 1;
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drive->media = ide_disk;
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printk(KERN_CONT "%s DISK drive\n",
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(id[ATA_ID_CONFIG] == 0x848a) ? "CFA" : "ATA");
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printk(KERN_CONT "%s DISK drive\n", is_cfa ? "CFA" : "ATA");
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return;
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