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-rw-r--r--drivers/ata/ata_piix.c5
-rw-r--r--drivers/ata/libata-core.c8
-rw-r--r--drivers/ata/libata-eh.c3
-rw-r--r--drivers/ata/libata.h2
4 files changed, 4 insertions, 14 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 788a269206e..a2d84f7cf2b 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -105,9 +105,8 @@ enum {
PIIX_FLAG_AHCI = (1 << 27), /* AHCI possible */
PIIX_FLAG_CHECKINTR = (1 << 28), /* make sure PCI INTx enabled */
- PIIX_PATA_FLAGS = ATA_FLAG_SLAVE_POSS | ATA_FLAG_DETECT_POLLING,
- PIIX_SATA_FLAGS = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR |
- ATA_FLAG_DETECT_POLLING,
+ PIIX_PATA_FLAGS = ATA_FLAG_SLAVE_POSS,
+ PIIX_SATA_FLAGS = ATA_FLAG_SATA | PIIX_FLAG_CHECKINTR,
/* combined mode. if set, PATA is channel 0.
* if clear, PATA is channel 1.
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 88327638820..f8ec3896b79 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1473,16 +1473,12 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
}
tf.protocol = ATA_PROT_PIO;
-
- /* presence detection using polling IDENTIFY? */
- if (flags & ATA_READID_DETECT)
- tf.flags |= ATA_TFLAG_POLLING;
+ tf.flags |= ATA_TFLAG_POLLING; /* for polling presence detection */
err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE,
id, sizeof(id[0]) * ATA_ID_WORDS);
if (err_mask) {
- if ((flags & ATA_READID_DETECT) &&
- (err_mask & AC_ERR_NODEV_HINT)) {
+ if (err_mask & AC_ERR_NODEV_HINT) {
DPRINTK("ata%u.%d: NODEV after polling detection\n",
ap->id, dev->devno);
return -ENOENT;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 2aad7b79d6d..76a85dfb730 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1692,9 +1692,6 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap,
ata_class_enabled(ehc->classes[dev->devno])) {
dev->class = ehc->classes[dev->devno];
- if (ap->flags & ATA_FLAG_DETECT_POLLING)
- readid_flags |= ATA_READID_DETECT;
-
rc = ata_dev_read_id(dev, &dev->class, readid_flags,
dev->id);
if (rc == 0) {
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 1ff3f59504c..107b2b56522 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -42,8 +42,6 @@ struct ata_scsi_args {
enum {
/* flags for ata_dev_read_id() */
ATA_READID_POSTRESET = (1 << 0), /* reading ID after reset */
- ATA_READID_DETECT = (1 << 1), /* perform presence detection
- * using polling IDENTIFY */
};
extern struct workqueue_struct *ata_aux_wq;