openwrtv4/target/linux/ar71xx/patches-4.1/634-MIPS-ath79-ar724x-clock-calculation-fixes.patch
Hauke Mehrtens 0cd478518f kernel: update 4.1 to 4.1.10
Fixes a regression on spi flash devices (upstream commit 1583eaece6fa).

Changelogs:
* https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.7
* https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.8
* https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.9
* https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.10

096-ipv4-off-by-one-in-continuation-handling-in-proc-net.patch was applied
upstream and dropped.

Signed-off-by: Mathias Kresin <openwrt@kresin.me>
[update from 4.1.9 to 4.1.10]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 47104
2015-10-04 11:34:39 +00:00

22 lines
603 B
Diff

--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -25,7 +25,7 @@
#include "common.h"
#define AR71XX_BASE_FREQ 40000000
-#define AR724X_BASE_FREQ 5000000
+#define AR724X_BASE_FREQ 40000000
#define AR913X_BASE_FREQ 5000000
struct clk {
@@ -99,8 +99,8 @@ static void __init ar724x_clocks_init(vo
div = ((pll >> AR724X_PLL_DIV_SHIFT) & AR724X_PLL_DIV_MASK);
freq = div * ref_rate;
- div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK);
- freq *= div;
+ div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK) * 2;
+ freq /= div;
cpu_rate = freq;