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authorH. Peter Anvin <hpa@zytor.com>2010-05-09 01:59:58 +0400
committerH. Peter Anvin <hpa@zytor.com>2010-05-09 01:59:58 +0400
commitd7be0ce6afb1df60bc786f57410407ceae92b994 (patch)
tree5e91acfc12c833531ad3320f274e0cd96a129973 /arch/powerpc/sysdev/cpm1.c
parente08cae4181af9483b04ecfac48f01c8e5a5f27bf (diff)
parent66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff)
downloadlinux-d7be0ce6afb1df60bc786f57410407ceae92b994.tar.xz
Merge commit 'v2.6.34-rc6' into x86/cpu
Diffstat (limited to 'arch/powerpc/sysdev/cpm1.c')
-rw-r--r--arch/powerpc/sysdev/cpm1.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index ecad10d4e928..8d103ca6d6ab 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -31,6 +31,7 @@
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/spinlock.h>
+#include <linux/slab.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/8xx_immap.h>
@@ -485,9 +486,6 @@ int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
return -EINVAL;
}
- if (reg == &mpc8xx_immr->im_cpm.cp_sicr && mode == CPM_CLK_RX)
- shift += 3;
-
for (i = 0; i < ARRAY_SIZE(clk_map); i++) {
if (clk_map[i][0] == target && clk_map[i][1] == clock) {
bits = clk_map[i][2];
@@ -502,6 +500,17 @@ int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
bits <<= shift;
mask <<= shift;
+
+ if (reg == &mpc8xx_immr->im_cpm.cp_sicr) {
+ if (mode == CPM_CLK_RTX) {
+ bits |= bits << 3;
+ mask |= mask << 3;
+ } else if (mode == CPM_CLK_RX) {
+ bits <<= 3;
+ mask <<= 3;
+ }
+ }
+
out_be32(reg, (in_be32(reg) & ~mask) | bits);
return 0;