diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/dvfs/0015-OMAP3-Update-cpufreq-driver-to-use-the-new-set_rate-.patch')
-rw-r--r-- | extras/recipes-kernel/linux/linux-omap/dvfs/0015-OMAP3-Update-cpufreq-driver-to-use-the-new-set_rate-.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/dvfs/0015-OMAP3-Update-cpufreq-driver-to-use-the-new-set_rate-.patch b/extras/recipes-kernel/linux/linux-omap/dvfs/0015-OMAP3-Update-cpufreq-driver-to-use-the-new-set_rate-.patch new file mode 100644 index 00000000..4b9ff5d8 --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap/dvfs/0015-OMAP3-Update-cpufreq-driver-to-use-the-new-set_rate-.patch | |||
@@ -0,0 +1,54 @@ | |||
1 | From d8fae1dcedb636a37096ee92e6b81b112d5f32a5 Mon Sep 17 00:00:00 2001 | ||
2 | From: Thara Gopinath <thara@ti.com> | ||
3 | Date: Fri, 2 Jul 2010 13:07:49 +0530 | ||
4 | Subject: [PATCH 15/20] OMAP3: Update cpufreq driver to use the new set_rate API | ||
5 | |||
6 | This patch updates the cpufreq driver to use the device | ||
7 | set rate API to scale the mpu frequency for OMAP3. | ||
8 | |||
9 | Signed-off-by: Thara Gopinath <thara@ti.com> | ||
10 | --- | ||
11 | arch/arm/plat-omap/cpu-omap.c | 11 ++++------- | ||
12 | 1 files changed, 4 insertions(+), 7 deletions(-) | ||
13 | |||
14 | diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c | ||
15 | index 671e4b9..71777db 100644 | ||
16 | --- a/arch/arm/plat-omap/cpu-omap.c | ||
17 | +++ b/arch/arm/plat-omap/cpu-omap.c | ||
18 | @@ -31,10 +31,7 @@ | ||
19 | #include <plat/clock.h> | ||
20 | #include <plat/common.h> | ||
21 | #include <asm/system.h> | ||
22 | - | ||
23 | -#if defined(CONFIG_ARCH_OMAP3) && !defined(CONFIG_OMAP_PM_NONE) | ||
24 | -#include <plat/omap-pm.h> | ||
25 | -#endif | ||
26 | +#include <plat/omap_device.h> | ||
27 | |||
28 | #define VERY_HI_RATE 900000000 | ||
29 | |||
30 | @@ -88,7 +85,7 @@ static int omap_target(struct cpufreq_policy *policy, | ||
31 | #ifdef CONFIG_ARCH_OMAP1 | ||
32 | struct cpufreq_freqs freqs; | ||
33 | #endif | ||
34 | -#if defined(CONFIG_ARCH_OMAP3) && !defined(CONFIG_OMAP_PM_NONE) | ||
35 | +#if defined(CONFIG_ARCH_OMAP3) | ||
36 | unsigned long freq; | ||
37 | struct device *mpu_dev = omap2_get_mpuss_device(); | ||
38 | #endif | ||
39 | @@ -115,10 +112,10 @@ static int omap_target(struct cpufreq_policy *policy, | ||
40 | #endif | ||
41 | ret = clk_set_rate(mpu_clk, freqs.new * 1000); | ||
42 | cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); | ||
43 | -#elif defined(CONFIG_ARCH_OMAP3) && !defined(CONFIG_OMAP_PM_NONE) | ||
44 | +#elif defined(CONFIG_ARCH_OMAP3) | ||
45 | freq = target_freq * 1000; | ||
46 | if (opp_find_freq_ceil(mpu_dev, &freq)) | ||
47 | - omap_pm_cpu_set_freq(freq); | ||
48 | + omap_device_scale(mpu_dev, mpu_dev, freq); | ||
49 | #endif | ||
50 | return ret; | ||
51 | } | ||
52 | -- | ||
53 | 1.6.6.1 | ||
54 | |||