layerscape: add patches-5.4

[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 701-net-0138-bus-fsl-mc-increase-MC_CMD_COMPLETION_TIMEOUT_MS-val.patch

diff --git a/target/linux/layerscape/patches-5.4/701-net-0138-bus-fsl-mc-increase-MC_CMD_COMPLETION_TIMEOUT_MS-val.patch b/target/linux/layerscape/patches-5.4/701-net-0138-bus-fsl-mc-increase-MC_CMD_COMPLETION_TIMEOUT_MS-val.patch
new file mode 100644 (file)
index 0000000..2bf3b15
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0138-bus-fsl-mc-increase-MC_CMD_COMPLETION_TIMEOUT_MS-val.patch
@@ -0,0 +1,27 @@
+From a41f550c0252dc24892b463212379c41b1e10fec Mon Sep 17 00:00:00 2001
+From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
+Date: Fri, 13 Apr 2018 13:27:31 +0300
+Subject: [PATCH] bus: fsl-mc: increase MC_CMD_COMPLETION_TIMEOUT_MS value to
+ 15s
+
+With recent MC release, a timeout of 500ms is not enough in most
+circumstances. If MC firmware will respond faster, we should
+decrease this value.
+
+Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
+Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
+---
+ drivers/bus/fsl-mc/mc-sys.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/bus/fsl-mc/mc-sys.c
++++ b/drivers/bus/fsl-mc/mc-sys.c
+@@ -19,7 +19,7 @@
+ /**
+  * Timeout in milliseconds to wait for the completion of an MC command
+  */
+-#define MC_CMD_COMPLETION_TIMEOUT_MS  500
++#define MC_CMD_COMPLETION_TIMEOUT_MS  15000
+ 
+ /*
+  * usleep_range() min and max values used to throttle down polling