* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
[libata] revert new check-ready Status register logic
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;
}