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Diffstat (limited to 'arch/powerpc/sysdev/cpm1.c')
-rw-r--r--arch/powerpc/sysdev/cpm1.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 4dae3698bf2..8d103ca6d6a 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -486,9 +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];
@@ -503,6 +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;