ramips: fix a bug in the cevt code on mt7620

Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 46038
9 years ago · 765efbf10e
parent 3cb3da9556
commit 765efbf10e
1 changed files with 14 additions and 0 deletions
--- a/target/linux/ramips/patches-3.18/999-cevt.patch
+++ b/target/linux/ramips/patches-3.18/999-cevt.patch
@ -0,0 +1,14 @@
+Index: linux-3.18.16/arch/mips/ralink/cevt-rt3352.c
+===================================================================
+--- linux-3.18.16.orig/arch/mips/ralink/cevt-rt3352.c	2015-06-14 09:10:18.544132719 +0200
+++ linux-3.18.16/arch/mips/ralink/cevt-rt3352.c	2015-06-18 13:30:04.830117077 +0200
+@@ -53,8 +53,7 @@
+ 
+ 	sdev = container_of(evt, struct systick_device, dev);
+ 	count = ioread32(sdev->membase + SYSTICK_COUNT);
+-	count = (count + delta) % SYSTICK_FREQ;
+-	iowrite32(count, sdev->membase + SYSTICK_COMPARE);
+	iowrite32(count + delta, sdev->membase + SYSTICK_COMPARE);
+ 
+ 	return 0;
+ }