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Merge branch 'for_3.6/fixes/pm' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes

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This commit is contained in:
Tony Lindgren 2012-08-10 23:21:57 -07:00
commit cf835e8d22
5 changed files with 16 additions and 20 deletions
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2
arch/arm/mach-omap2/opp4xxx_data.c
View File

@ -94,7 +94,7 @@ int __init omap4_opp_init(void)
{
int r = -ENODEV;
if (!cpu_is_omap44xx())
if (!cpu_is_omap443x())
return r;
r = omap_init_opp_table(omap44xx_opp_def_list,

21
arch/arm/mach-omap2/pm34xx.c
View File

@ -272,21 +272,16 @@ void omap_sram_idle(void)
per_next_state = pwrdm_read_next_pwrst(per_pwrdm);
core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
if (mpu_next_state < PWRDM_POWER_ON) {
pwrdm_pre_transition(mpu_pwrdm);
pwrdm_pre_transition(neon_pwrdm);
}
pwrdm_pre_transition(NULL);
/* PER */
if (per_next_state < PWRDM_POWER_ON) {
pwrdm_pre_transition(per_pwrdm);
per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0;
omap2_gpio_prepare_for_idle(per_going_off);
}
/* CORE */
if (core_next_state < PWRDM_POWER_ON) {
pwrdm_pre_transition(core_pwrdm);
if (core_next_state == PWRDM_POWER_OFF) {
omap3_core_save_context();
omap3_cm_save_context();
@ -339,20 +334,14 @@ void omap_sram_idle(void)
omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
OMAP3430_GR_MOD,
OMAP3_PRM_VOLTCTRL_OFFSET);
pwrdm_post_transition(core_pwrdm);
}
omap3_intc_resume_idle();
/* PER */
if (per_next_state < PWRDM_POWER_ON) {
omap2_gpio_resume_after_idle();
pwrdm_post_transition(per_pwrdm);
}
pwrdm_post_transition(NULL);
if (mpu_next_state < PWRDM_POWER_ON) {
pwrdm_post_transition(mpu_pwrdm);
pwrdm_post_transition(neon_pwrdm);
}
/* PER */
if (per_next_state < PWRDM_POWER_ON)
omap2_gpio_resume_after_idle();
}
static void omap3_pm_idle(void)

8
arch/arm/mach-omap2/sleep44xx.S
View File

@ -56,9 +56,13 @@ ppa_por_params:
* The restore function pointer is stored at CPUx_WAKEUP_NS_PA_ADDR_OFFSET.
* It returns to the caller for CPU INACTIVE and ON power states or in case
* CPU failed to transition to targeted OFF/DORMANT state.
*
* omap4_finish_suspend() calls v7_flush_dcache_all() which doesn't save
* stack frame and it expects the caller to take care of it. Hence the entire
* stack frame is saved to avoid possible stack corruption.
*/
ENTRY(omap4_finish_suspend)
stmfd sp!, {lr}
stmfd sp!, {r4-r12, lr}
cmp r0, #0x0
beq do_WFI @ No lowpower state, jump to WFI
@ -226,7 +230,7 @@ scu_gp_clear:
skip_scu_gp_clear:
isb
dsb
ldmfd sp!, {pc}
ldmfd sp!, {r4-r12, pc}
ENDPROC(omap4_finish_suspend)
/*

1
arch/arm/mach-omap2/twl-common.c
View File

@ -67,6 +67,7 @@ void __init omap_pmic_init(int bus, u32 clkrate,
const char *pmic_type, int pmic_irq,
struct twl4030_platform_data *pmic_data)
{
omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
strncpy(pmic_i2c_board_info.type, pmic_type,
sizeof(pmic_i2c_board_info.type));
pmic_i2c_board_info.irq = pmic_irq;

4
drivers/cpufreq/omap-cpufreq.c
View File

@ -218,7 +218,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
policy->cur = policy->min = policy->max = omap_getspeed(policy->cpu);
if (atomic_inc_return(&freq_table_users) == 1)
if (!freq_table)
result = opp_init_cpufreq_table(mpu_dev, &freq_table);
if (result) {
@ -227,6 +227,8 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
goto fail_ck;
}
atomic_inc_return(&freq_table_users);
result = cpufreq_frequency_table_cpuinfo(policy, freq_table);
if (result)
goto fail_table;