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authorLinus Torvalds <torvalds@linux-foundation.org>2014-05-21 18:35:42 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2014-05-21 18:35:42 +0900
commit6ab9028d00da2ed34f46a72fa3271b04a402f1e1 (patch)
tree65b0e1d1882f47a2b9468b1e0ce03252aeca290d /drivers/ata/libata-core.c
parent1f5518b4e7febc2a1026fba2ff311ba54be1abc4 (diff)
parent3685f2516116c5f3b9d498d531955ad70216ad84 (diff)
Merge branch 'for-3.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo: "Mostly device-specific fixes. The only thing which isn't is the fix for zpodd oops-on-detach bug" * 'for-3.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci: imx: PLL clock needs 100us to settle down ata: pata_at91 only works on sam9 libata: clean up ZPODD when a port is detached ahci: imx: software workaround for phy reset issue in resume ahci: imx: add namespace for register enums ahci: disable DEVSLP for Intel Valleyview
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 943cc8b83e59..ea83828bfea9 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6314,6 +6314,8 @@ int ata_host_activate(struct ata_host *host, int irq,
static void ata_port_detach(struct ata_port *ap)
{
unsigned long flags;
+ struct ata_link *link;
+ struct ata_device *dev;
if (!ap->ops->error_handler)
goto skip_eh;
@@ -6333,6 +6335,13 @@ static void ata_port_detach(struct ata_port *ap)
cancel_delayed_work_sync(&ap->hotplug_task);
skip_eh:
+ /* clean up zpodd on port removal */
+ ata_for_each_link(link, ap, HOST_FIRST) {
+ ata_for_each_dev(dev, link, ALL) {
+ if (zpodd_dev_enabled(dev))
+ zpodd_exit(dev);
+ }
+ }
if (ap->pmp_link) {
int i;
for (i = 0; i < SATA_PMP_MAX_PORTS; i++)