usb: typec: ucsi: Increase command completion timeout value
authorHeikki Krogerus <heikki.krogerus@linux.intel.com>
Wed, 18 Apr 2018 12:34:10 +0000 (15:34 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 1 May 2018 19:58:10 +0000 (12:58 -0700)
commit b1b59e16075f5e5da2943ce8de724ab96bc3c6c2 upstream.

On some boards, under heavy load, the EC firmware is
unable to complete commands even in one second. Increasing
the command completion timeout value to five seconds.

Reported-by: Quanxian Wang <quanxian.wang@intel.com>
Fixes: c1b0bc2dabfa ("usb: typec: Add support for UCSI interface")
Cc: <stable@vger.kernel.org>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/typec/ucsi/ucsi.c

index 714c5bcedf2b99b914f3f05a3068e88d47c3d0fb..dd24c5c1534dcb2ec12a95e2e96ea1cd2bedd118 100644 (file)
@@ -31,7 +31,7 @@
  * difficult to estimate the time it takes for the system to process the command
  * before it is actually passed to the PPM.
  */
-#define UCSI_TIMEOUT_MS                1000
+#define UCSI_TIMEOUT_MS                5000
 
 /*
  * UCSI_SWAP_TIMEOUT_MS - Timeout for role swap requests