diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 7e206da1fbfb..0f17643e0a6e 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1384,17 +1384,14 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host) static inline int ata_check_ready(u8 status) { - /* Some controllers report 0x77 or 0x7f during intermediate - * not-ready stages. - */ - if (status == 0x77 || status == 0x7f) - return 0; + if (!(status & ATA_BUSY)) + return 1; /* 0xff indicates either no device or device not ready */ if (status == 0xff) return -ENODEV; - return !(status & ATA_BUSY); + return 0; } |
