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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-.patch54
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 @@
1From d8fae1dcedb636a37096ee92e6b81b112d5f32a5 Mon Sep 17 00:00:00 2001
2From: Thara Gopinath <thara@ti.com>
3Date: Fri, 2 Jul 2010 13:07:49 +0530
4Subject: [PATCH 15/20] OMAP3: Update cpufreq driver to use the new set_rate API
5
6This patch updates the cpufreq driver to use the device
7set rate API to scale the mpu frequency for OMAP3.
8
9Signed-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
14diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
15index 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--
531.6.6.1
54