brcm2708: update 4.1 patches

[openwrt/svn-archive/archive.git] / target / linux / brcm2708 / patches-4.1 / 0212-rpi-ft5406-Use-interruptible-sleep-to-avoid-high-loa.patch

diff --git a/target/linux/brcm2708/patches-4.1/0212-rpi-ft5406-Use-interruptible-sleep-to-avoid-high-loa.patch b/target/linux/brcm2708/patches-4.1/0212-rpi-ft5406-Use-interruptible-sleep-to-avoid-high-loa.patch
new file mode 100644 (file)
index 0000000..531fb7b
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.1/0212-rpi-ft5406-Use-interruptible-sleep-to-avoid-high-loa.patch
@@ -0,0 +1,21 @@
+From a668e38a52a964834054ee19e6e11e28f71f4172 Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Fri, 6 Nov 2015 16:24:59 +0000
+Subject: [PATCH 212/222] rpi-ft5406: Use interruptible sleep to avoid high
+ load reported
+
+---
+ drivers/input/touchscreen/rpi-ft5406.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/input/touchscreen/rpi-ft5406.c
++++ b/drivers/input/touchscreen/rpi-ft5406.c
+@@ -65,7 +65,7 @@ static int ft5406_thread(void *arg)
+       while(!kthread_should_stop())
+       {
+               // 60fps polling
+-              msleep(17);
++              msleep_interruptible(17);
+               memcpy_fromio(&regs, ts->regs, sizeof(*ts->regs));
+               writel(99, &ts->regs->num_points);
+               // Do not output if theres no new information (num_points is 99)