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-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 @@
31#include <linux/irq.h> 31#include <linux/irq.h>
32#include <linux/module.h> 32#include <linux/module.h>
33#include <linux/spinlock.h> 33#include <linux/spinlock.h>
34#include <linux/slab.h>
34#include <asm/page.h> 35#include <asm/page.h>
35#include <asm/pgtable.h> 36#include <asm/pgtable.h>
36#include <asm/8xx_immap.h> 37#include <asm/8xx_immap.h>
@@ -485,9 +486,6 @@ int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
485 return -EINVAL; 486 return -EINVAL;
486 } 487 }
487 488
488 if (reg == &mpc8xx_immr->im_cpm.cp_sicr && mode == CPM_CLK_RX)
489 shift += 3;
490
491 for (i = 0; i < ARRAY_SIZE(clk_map); i++) { 489 for (i = 0; i < ARRAY_SIZE(clk_map); i++) {
492 if (clk_map[i][0] == target && clk_map[i][1] == clock) { 490 if (clk_map[i][0] == target && clk_map[i][1] == clock) {
493 bits = clk_map[i][2]; 491 bits = clk_map[i][2];
@@ -502,6 +500,17 @@ int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
502 500
503 bits <<= shift; 501 bits <<= shift;
504 mask <<= shift; 502 mask <<= shift;
503
504 if (reg == &mpc8xx_immr->im_cpm.cp_sicr) {
505 if (mode == CPM_CLK_RTX) {
506 bits |= bits << 3;
507 mask |= mask << 3;
508 } else if (mode == CPM_CLK_RX) {
509 bits <<= 3;
510 mask <<= 3;
511 }
512 }
513
505 out_be32(reg, (in_be32(reg) & ~mask) | bits); 514 out_be32(reg, (in_be32(reg) & ~mask) | bits);
506 515
507 return 0; 516 return 0;