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authorTony Lindgren <tony@atomide.com>2012-09-23 19:31:35 -0700
committerTony Lindgren <tony@atomide.com>2012-09-23 19:31:35 -0700
commit9cd68fa707cf6372f33eb51a5719dd7626efe5f6 (patch)
tree66cde27bd288e011a6e4cff87d342666399a1266 /arch/arm/mach-omap2/clock.c
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
parent76a5d9bfc42d60e9a672e0cae776157a60970f4e (diff)
Merge tag 'omap-devel-b-c-2-for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into devel-late
OMAP patches intended for the 3.7 merge window: - Runtime PM conversions for the GPMC and RNG IP blocks - Preparation patches for the OMAP common clock framework conversion - clkdev alias additions required by other drivers - Performance Monitoring Unit (PMU) support for OMAP2, 3, and non-4430 OMAP4 - OMAP hwmod code and data improvements - Preparation patches for the IOMMU runtime PM conversion - Preparation patches for OMAP4 full-chip retention support Based on a merge of v3.6-rc6, the omap-cleanup-b-for-3.7 tag (7852ec0536ca39cefffc6301dc77f8ae55592926),the cleanup-fixes-for-v3.7 tag (de6ca33a96a6bf61fcb91d3d399703e19ead9d1e), and the omap-devel-am33xx-for-v3.7 tag (11964f53eb4d9ce59a058be9999d9cfcb1ced878), due to dependencies. These patches have been tested for meaningful warnings from checkpatch, sparse, smatch, and cppcheck. Basic build, boot[1], and PM test logs are available here: http://www.pwsan.com/omap/testlogs/hwmod_prcm_clock_a_3.7/20120923173830/ ... 1. Note that the N800 boot fails due to a known issue present in the base commit: http://www.spinics.net/lists/arm-kernel/msg196034.html
Diffstat (limited to 'arch/arm/mach-omap2/clock.c')
-rw-r--r--arch/arm/mach-omap2/clock.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index ea3f565ba1a..961ac8f7e13 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -22,14 +22,16 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/bitops.h>
-#include <trace/events/power.h>
#include <asm/cpu.h>
+
#include <plat/clock.h>
-#include "clockdomain.h"
-#include <plat/cpu.h>
#include <plat/prcm.h>
+#include <trace/events/power.h>
+
+#include "soc.h"
+#include "clockdomain.h"
#include "clock.h"
#include "cm2xxx_3xxx.h"
#include "cm-regbits-24xx.h"
@@ -76,7 +78,7 @@ static void _omap2_module_wait_ready(struct clk *clk)
clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit, &idlest_val);
omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), idlest_val,
- clk->name);
+ __clk_get_name(clk));
}
/* Public functions */
@@ -92,18 +94,21 @@ static void _omap2_module_wait_ready(struct clk *clk)
void omap2_init_clk_clkdm(struct clk *clk)
{
struct clockdomain *clkdm;
+ const char *clk_name;
if (!clk->clkdm_name)
return;
+ clk_name = __clk_get_name(clk);
+
clkdm = clkdm_lookup(clk->clkdm_name);
if (clkdm) {
pr_debug("clock: associated clk %s to clkdm %s\n",
- clk->name, clk->clkdm_name);
+ clk_name, clk->clkdm_name);
clk->clkdm = clkdm;
} else {
- pr_debug("clock: could not associate clk %s to "
- "clkdm %s\n", clk->name, clk->clkdm_name);
+ pr_debug("clock: could not associate clk %s to clkdm %s\n",
+ clk_name, clk->clkdm_name);
}
}
@@ -226,8 +231,7 @@ void omap2_dflt_clk_disable(struct clk *clk)
* 'Independent' here refers to a clock which is not
* controlled by its parent.
*/
- printk(KERN_ERR "clock: clk_disable called on independent "
- "clock %s which has no enable_reg\n", clk->name);
+ pr_err("clock: clk_disable called on independent clock %s which has no enable_reg\n", clk->name);
return;
}
@@ -270,8 +274,7 @@ const struct clkops clkops_omap2_dflt = {
void omap2_clk_disable(struct clk *clk)
{
if (clk->usecount == 0) {
- WARN(1, "clock: %s: omap2_clk_disable() called, but usecount "
- "already 0?", clk->name);
+ WARN(1, "clock: %s: omap2_clk_disable() called, but usecount already 0?", clk->name);
return;
}
@@ -332,8 +335,8 @@ int omap2_clk_enable(struct clk *clk)
if (clkdm_control && clk->clkdm) {
ret = clkdm_clk_enable(clk->clkdm, clk);
if (ret) {
- WARN(1, "clock: %s: could not enable clockdomain %s: "
- "%d\n", clk->name, clk->clkdm->name, ret);
+ WARN(1, "clock: %s: could not enable clockdomain %s: %d\n",
+ clk->name, clk->clkdm->name, ret);
goto oce_err2;
}
}
@@ -501,10 +504,8 @@ void __init omap2_clk_print_new_rates(const char *hfclkin_ck_name,
hfclkin_rate = clk_get_rate(hfclkin_ck);
- pr_info("Switched to new clocking rate (Crystal/Core/MPU): "
- "%ld.%01ld/%ld/%ld MHz\n",
- (hfclkin_rate / 1000000),
- ((hfclkin_rate / 100000) % 10),
+ pr_info("Switched to new clocking rate (Crystal/Core/MPU): %ld.%01ld/%ld/%ld MHz\n",
+ (hfclkin_rate / 1000000), ((hfclkin_rate / 100000) % 10),
(clk_get_rate(core_ck) / 1000000),
(clk_get_rate(mpu_ck) / 1000000));
}