diff mbox series

[Unstable/OEM-5.14,4/7] usb: typec: ucsi: acpi: Reduce the command completion timeout

Message ID 20211116013905.313937-5-kai.heng.feng@canonical.com
State New
Headers show
Series Improve USB Type-C support | expand

Commit Message

Kai-Heng Feng Nov. 16, 2021, 1:39 a.m. UTC 
From: Heikki Krogerus <heikki.krogerus@linux.intel.com>

BugLink: https://bugs.launchpad.net/bugs/1950974

The huge delay was there to workaround a problem where the
firmware did not report that it was busy with the alternate
mode commands. Now that the alternate modes are polled, the
delay can be dropped.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210920142419.54493-5-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit e08065069fc7b074712378a95a3522d557e9bbe1)
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
---
 drivers/usb/typec/ucsi/ucsi_acpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c
index 04976435ad736..6771f05e32c29 100644
--- a/drivers/usb/typec/ucsi/ucsi_acpi.c
+++ b/drivers/usb/typec/ucsi/ucsi_acpi.c
@@ -78,7 +78,7 @@  static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset,
 	if (ret)
 		goto out_clear_bit;
 
-	if (!wait_for_completion_timeout(&ua->complete, 60 * HZ))
+	if (!wait_for_completion_timeout(&ua->complete, HZ))
 		ret = -ETIMEDOUT;
 
 out_clear_bit: