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path: root/drivers/ata/libata-core.c
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Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index d94b8a02c34..090abe44382 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1224,7 +1224,7 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev)
* ata_dev_read_id - Read ID data from the specified device
* @dev: target device
* @p_class: pointer to class of the target device (may be changed)
- * @post_reset: is this read ID post-reset?
+ * @flags: ATA_READID_* flags
* @id: buffer to read IDENTIFY data into
*
* Read ID data from the specified device. ATA_CMD_ID_ATA is
@@ -1239,7 +1239,7 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev)
* 0 on success, -errno otherwise.
*/
int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
- int post_reset, u16 *id)
+ unsigned int flags, u16 *id)
{
struct ata_port *ap = dev->ap;
unsigned int class = *p_class;
@@ -1294,7 +1294,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
goto err_out;
}
- if (post_reset && class == ATA_DEV_ATA) {
+ if ((flags & ATA_READID_POSTRESET) && class == ATA_DEV_ATA) {
/*
* The exact sequence expected by certain pre-ATA4 drives is:
* SRST RESET
@@ -1314,7 +1314,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
/* current CHS translation info (id[53-58]) might be
* changed. reread the identify device info.
*/
- post_reset = 0;
+ flags &= ~ATA_READID_POSTRESET;
goto retry;
}
}
@@ -1643,7 +1643,8 @@ int ata_bus_probe(struct ata_port *ap)
if (!ata_dev_enabled(dev))
continue;
- rc = ata_dev_read_id(dev, &dev->class, 1, dev->id);
+ rc = ata_dev_read_id(dev, &dev->class, ATA_READID_POSTRESET,
+ dev->id);
if (rc)
goto fail;
@@ -3023,7 +3024,7 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class,
/**
* ata_dev_revalidate - Revalidate ATA device
* @dev: device to revalidate
- * @post_reset: is this revalidation after reset?
+ * @readid_flags: read ID flags
*
* Re-read IDENTIFY page and make sure @dev is still attached to
* the port.
@@ -3034,7 +3035,7 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class,
* RETURNS:
* 0 on success, negative errno otherwise
*/
-int ata_dev_revalidate(struct ata_device *dev, int post_reset)
+int ata_dev_revalidate(struct ata_device *dev, unsigned int readid_flags)
{
unsigned int class = dev->class;
u16 *id = (void *)dev->ap->sector_buf;
@@ -3046,7 +3047,7 @@ int ata_dev_revalidate(struct ata_device *dev, int post_reset)
}
/* read ID data */
- rc = ata_dev_read_id(dev, &class, post_reset, id);
+ rc = ata_dev_read_id(dev, &class, readid_flags, id);
if (rc)
goto fail;