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Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0212-rpi-ft5406-Use-interruptible-sleep-to-avoid-high-loa.patch')
-rw-r--r--target/linux/brcm2708/patches-4.1/0212-rpi-ft5406-Use-interruptible-sleep-to-avoid-high-loa.patch21
1 files changed, 21 insertions, 0 deletions
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
index 0000000000..531fb7be4d
--- /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)