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>
Sun, 22 Apr 2018 12:54:50 +0000 (14:54 +0200)
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 bf0977fbd100a72b2384d52a91c114dbbf694813..bd5cca5632b395def6384ec233d8ba5926e81c93 100644 (file)
@@ -28,7 +28,7 @@
  * 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