diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 4b47394..0630ac3 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1120,6 +1120,20 @@ fsm_start: */ poll_next = (qc->tf.flags & ATA_TFLAG_POLLING); + { + int cnt = 0; + + while (!(status & (ATA_DRQ | ATA_ERR | ATA_DF)) && + cnt < 100) { + status = ap->ops->sff_check_status(ap); + cnt++; + } + + if (cnt) + ata_port_printk(ap, KERN_INFO, "XXX DRQ set after %d tries\n", + cnt); + } + /* check device status */ if (unlikely((status & ATA_DRQ) == 0)) { /* handle BSY=0, DRQ=0 as error */