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-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 4dae3698bf24..8d103ca6d6ab 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)
486 return -EINVAL; 486 return -EINVAL;
487 } 487 }
488 488
489 if (reg == &mpc8xx_immr->im_cpm.cp_sicr && mode == CPM_CLK_RX)
490 shift += 3;
491
492 for (i = 0; i < ARRAY_SIZE(clk_map); i++) { 489 for (i = 0; i < ARRAY_SIZE(clk_map); i++) {
493 if (clk_map[i][0] == target && clk_map[i][1] == clock) { 490 if (clk_map[i][0] == target && clk_map[i][1] == clock) {
494 bits = clk_map[i][2]; 491 bits = clk_map[i][2];
@@ -503,6 +500,17 @@ int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
503 500
504 bits <<= shift; 501 bits <<= shift;
505 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
506 out_be32(reg, (in_be32(reg) & ~mask) | bits); 514 out_be32(reg, (in_be32(reg) & ~mask) | bits);
507 515
508 return 0; 516 return 0;