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ARM: OMAP2+: PRCM: remove omap2_cm_wait_idlest() 

Now that all users of mach-omap2/omap2_cm_wait_idlest() have been removed,
delete the function and its supporting macros and prototypes.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Tested-by: Vaibhav Hiremath <hvaibhav@ti.com>
This commit is contained in:
Paul Walmsley 2012-10-29 20:57:31 -06:00
parent c4ceedcb18
commit 5b78e61b1c
2 changed files with 0 additions and 41 deletions
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39
arch/arm/mach-omap2/prcm.c
View File

@ -45,45 +45,6 @@ void __iomem *cm_base;
void __iomem *cm2_base;
void __iomem *prcm_mpu_base;
#define MAX_MODULE_ENABLE_WAIT 100000
/**
* omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
* @reg: physical address of module IDLEST register
* @mask: value to mask against to determine if the module is active
* @idlest: idle state indicator (0 or 1) for the clock
* @name: name of the clock (for printk)
*
* Returns 1 if the module indicated readiness in time, or 0 if it
* failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds.
*
* XXX This function is deprecated. It should be removed once the
* hwmod conversion is complete.
*/
int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest,
const char *name)
{
int i = 0;
int ena = 0;
if (idlest)
ena = 0;
else
ena = mask;
/* Wait for lock */
omap_test_timeout(((__raw_readl(reg) & mask) == ena),
MAX_MODULE_ENABLE_WAIT, i);
if (i < MAX_MODULE_ENABLE_WAIT)
pr_debug("cm: Module associated with clock %s ready after %d loops\n",
name, i);
else
pr_err("cm: Module associated with clock %s didn't enable in %d tries\n",
name, MAX_MODULE_ENABLE_WAIT);
return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0;
};
void __init omap2_set_globals_prcm(void __iomem *prm, void __iomem *cm,
void __iomem *cm2, void __iomem *prcm_mpu)

2
arch/arm/plat-omap/include/plat/prcm.h
View File

@ -30,8 +30,6 @@
#include <linux/kernel.h>
#include <linux/io.h>
int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest,
const char *name);
void __init omap2_set_globals_prcm(void __iomem *prm, void __iomem *cm,
void __iomem *cm2, void __iomem *prcm_mpu);