From: Kevin Hilman <khilman@deeprootsystems.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>, linux-omap@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Subject: [PATCH 3/4] cpufreq: OMAP: fix clock usage to be SoC independent, remove plat/ includes
Date: Wed, 3 Oct 2012 16:00:28 -0700 [thread overview]
Message-ID: <1349305229-28480-4-git-send-email-khilman@deeprootsystems.com> (raw)
In-Reply-To: <1349305229-28480-1-git-send-email-khilman@deeprootsystems.com>
From: Paul Walmsley <paul@pwsan.com>
OMAP core code now has SoC-independent clock alias for the scalable
CPU clock. Using it means driver is SoC independent and will work for
AM3xxx SoCs as well as OMAP1/3/4.
While here, remove some unnecessary plat/ includes that are
interfering with multi-subarch ARM kernels.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
[tony@atomide.com: updated already changed clock aliases]
Signed-off-by: Tony Lindgren <tony@atomide.com>
[khilman@ti.com: minor shortlog/changelog updates]
Signed-off-by: Kevin Hilman <khilman@ti.com>
---
drivers/cpufreq/omap-cpufreq.c | 19 +------------------
1 file changed, 1 insertion(+), 18 deletions(-)
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 7d4d455..5d1f5e4 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -30,19 +30,14 @@
#include <asm/smp_plat.h>
#include <asm/cpu.h>
-#include <plat/clock.h>
-#include <plat/common.h>
#include <plat/omap_device.h>
-#include <mach/hardware.h>
-
/* OPP tolerance in percentage */
#define OPP_TOLERANCE 4
static struct cpufreq_frequency_table *freq_table;
static atomic_t freq_table_users = ATOMIC_INIT(0);
static struct clk *mpu_clk;
-static char *mpu_clk_name;
static struct device *mpu_dev;
static struct regulator *mpu_reg;
@@ -179,7 +174,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
{
int result = 0;
- mpu_clk = clk_get(NULL, mpu_clk_name);
+ mpu_clk = clk_get(NULL, "cpufreq_ck");
if (IS_ERR(mpu_clk))
return PTR_ERR(mpu_clk);
@@ -260,18 +255,6 @@ static struct cpufreq_driver omap_driver = {
static int __init omap_cpufreq_init(void)
{
- if (cpu_is_omap24xx())
- mpu_clk_name = "virt_prcm_set";
- else if (cpu_is_omap34xx())
- mpu_clk_name = "dpll1_ck";
- else if (cpu_is_omap44xx())
- mpu_clk_name = "dpll_mpu_ck";
-
- if (!mpu_clk_name) {
- pr_err("%s: unsupported Silicon?\n", __func__);
- return -EINVAL;
- }
-
mpu_dev = omap_device_get_by_hwmod_name("mpu");
if (IS_ERR(mpu_dev)) {
pr_warning("%s: unable to get the mpu device\n", __func__);
--
1.7.9.2
next prev parent reply other threads:[~2012-10-03 23:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-03 23:00 [PATCH 0/4] cpufreq: OMAP: fixes for v3.7-rc2 Kevin Hilman
2012-10-03 23:00 ` [PATCH 1/4] cpufreq: OMAP: ensure valid clock rate before scaling Kevin Hilman
2012-10-03 23:00 ` [PATCH 2/4] cpufreq: OMAP: remove unused <plat/omap-pm.h> Kevin Hilman
2012-10-03 23:00 ` Kevin Hilman [this message]
2012-10-03 23:00 ` [PATCH 4/4] cpufreq: OMAP: use get_cpu_device() instead of omap_device API Kevin Hilman
2012-10-07 20:13 ` [PATCH 0/4] cpufreq: OMAP: fixes for v3.7-rc2 Rafael J. Wysocki
2012-10-08 21:36 ` Kevin Hilman
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