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authorSamuel Morris <samorris@lexmark.com>2018-05-29 10:06:11 +0000
committerTejun Heo <tj@kernel.org>2018-06-18 10:58:42 -0700
commit332c42a9ff7f75a4d9dd263a6e5da32b45de12ec (patch)
tree4e06ce77ee39591c6a5965eed816fda7c3b2c6f2 /drivers/ata/libahci.c
parent9ffc59d57228d74809700be6f7ecb1db10292f05 (diff)
ata: ahci: rpm_put port on port_stop to match rpm_get in port_start
This change balances out the final ahci_port_resume in port_start to ensure reference counts are correct after port stop. Signed-off-by: Samuel Morris <samorris@lexmark.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r--drivers/ata/libahci.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 965842a08743..5038cee7d982 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -2436,6 +2436,8 @@ static void ahci_port_stop(struct ata_port *ap)
* re-enabling INTx.
*/
writel(1 << ap->port_no, host_mmio + HOST_IRQ_STAT);
+
+ ahci_rpm_put_port(ap);
}
void ahci_print_info(struct ata_host *host, const char *scc_s)