diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-02 12:17:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-02 12:17:05 -0700 |
| commit | 625a3b6057e86d5079976db5648bd42289c8b6cc (patch) | |
| tree | bfdc13d0060375297927d63aa184dea75c55ff88 /arch/arm/mach-mxs/clock-mx28.c | |
| parent | c7bcecbe98fe29e87ac7d01c70c5998806e0989f (diff) | |
| parent | e8bf8df9c296b782c32236c6a5893aec301320c7 (diff) | |
Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm: (47 commits)
CLKDEV: Fix clkdev return value for NULL clk case
ARM: 6891/1: prevent heap corruption in OABI semtimedop
ARM: kprobes: Tidy-up kprobes-decode.c
ARM: kprobes: Add emulation of hint instructions like NOP and WFI
ARM: kprobes: Add emulation of SBFX, UBFX, BFI and BFC instructions
ARM: kprobes: Add emulation of MOVW and MOVT instructions
ARM: kprobes: Reject probing of undefined data processing instructions
ARM: kprobes: Remove redundant code in space_1111
ARM: kprobes: Fix emulation of PLD instructions
ARM: kprobes: Reject probing of SETEND instructions
ARM: kprobes: Consolidate stub decoding functions
ARM: kprobes: Reject probing of all coprocessor instructions
ARM: kprobes: Fix emulation of USAD8 instructions
ARM: kprobes: Fix emulation of SMUAD, SMUSD and SMMUL instructions
ARM: kprobes: Fix emulation of SXTB16, SXTB, SXTH, UXTB16, UXTB and UXTH instructions
ARM: kprobes: Reject probing of undefined media instructions
ARM: kprobes: Add emulation of RBIT instruction
ARM: kprobes: Reject probing of LDRB instructions which load PC
ARM: kprobes: Fix emulation of LDRD and STRD instructions
ARM: kprobes: Reject probing of LDR/STR instructions which update PC unpredictably
...
Diffstat (limited to 'arch/arm/mach-mxs/clock-mx28.c')
| -rw-r--r-- | arch/arm/mach-mxs/clock-mx28.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-mxs/clock-mx28.c b/arch/arm/mach-mxs/clock-mx28.c index 1ad97fed1e9..5dcc59d5b9e 100644 --- a/arch/arm/mach-mxs/clock-mx28.c +++ b/arch/arm/mach-mxs/clock-mx28.c @@ -295,11 +295,11 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ unsigned long diff, parent_rate, calc_rate; \ int i; \ \ - parent_rate = clk_get_rate(clk->parent); \ div_max = BM_CLKCTRL_##dr##_DIV >> BP_CLKCTRL_##dr##_DIV; \ bm_busy = BM_CLKCTRL_##dr##_BUSY; \ \ if (clk->parent == &ref_xtal_clk) { \ + parent_rate = clk_get_rate(clk->parent); \ div = DIV_ROUND_UP(parent_rate, rate); \ if (clk == &cpu_clk) { \ div_max = BM_CLKCTRL_CPU_DIV_XTAL >> \ @@ -309,6 +309,11 @@ static int name##_set_rate(struct clk *clk, unsigned long rate) \ if (div == 0 || div > div_max) \ return -EINVAL; \ } else { \ + /* \ + * hack alert: this block modifies clk->parent, too, \ + * so the base to use it the grand parent. \ + */ \ + parent_rate = clk_get_rate(clk->parent->parent); \ rate >>= PARENT_RATE_SHIFT; \ parent_rate >>= PARENT_RATE_SHIFT; \ diff = parent_rate; \ |