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path: root/drivers/ata/libata-sff.c
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Diffstat (limited to 'drivers/ata/libata-sff.c')
-rw-r--r--drivers/ata/libata-sff.c49
1 files changed, 9 insertions, 40 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 78912c5011ad..0b97e84d3af6 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1921,50 +1921,19 @@ int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
- struct ata_port *ap = link->ap;
- const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
+ struct ata_eh_context *ehc = &link->eh_context;
+ const unsigned long *timing = sata_ehc_deb_timing(ehc);
+ bool online;
int rc;
- DPRINTK("ENTER\n");
-
- /* do hardreset */
- rc = sata_link_hardreset(link, timing, deadline);
- if (rc) {
- ata_link_printk(link, KERN_ERR,
- "COMRESET failed (errno=%d)\n", rc);
- return rc;
- }
-
- /* TODO: phy layer with polling, timeouts, etc. */
- if (ata_link_offline(link)) {
- *class = ATA_DEV_NONE;
- DPRINTK("EXIT, link offline\n");
- return 0;
- }
-
- /* If PMP is supported, we have to do follow-up SRST. Note
- * that some PMPs don't send D2H Reg FIS after hardreset at
- * all if the first port is empty. Wait for it just for a
- * second and request follow-up SRST.
- */
- if (ap->flags & ATA_FLAG_PMP) {
- ata_sff_wait_after_reset(link, 1, jiffies + HZ);
- return -EAGAIN;
- }
-
- /* wait for the link to become online */
- rc = ata_sff_wait_after_reset(link, 1, deadline);
- /* link occupied, -ENODEV too is an error */
- if (rc) {
- ata_link_printk(link, KERN_ERR,
- "COMRESET failed (errno=%d)\n", rc);
- return rc;
- }
-
- *class = ata_sff_dev_classify(link->device, 1, NULL);
+ rc = sata_link_hardreset(link, timing, deadline, &online,
+ ata_sff_check_ready);
+ *class = ATA_DEV_NONE;
+ if (online)
+ *class = ata_sff_dev_classify(link->device, 1, NULL);
DPRINTK("EXIT, class=%u\n", *class);
- return 0;
+ return rc;
}
/**