diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm24xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm24xx.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index ce956b0a7ba..a5ea988ff34 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -62,16 +62,6 @@ static struct clockdomain *dsp_clkdm, *mpu_clkdm, *wkup_clkdm, *gfx_clkdm; static struct clk *osc_ck, *emul_ck; -static int omap2_fclks_active(void) -{ - u32 f1, f2; - - f1 = omap2_cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); - f2 = omap2_cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2); - - return (f1 | f2) ? 1 : 0; -} - static int omap2_enter_full_retention(void) { u32 l; @@ -142,17 +132,7 @@ static int sti_console_enabled; static int omap2_allow_mpu_retention(void) { - u32 l; - - /* Check for MMC, UART2, UART1, McSPI2, McSPI1 and DSS1. */ - l = omap2_cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); - if (l & (OMAP2420_EN_MMC_MASK | OMAP24XX_EN_UART2_MASK | - OMAP24XX_EN_UART1_MASK | OMAP24XX_EN_MCSPI2_MASK | - OMAP24XX_EN_MCSPI1_MASK | OMAP24XX_EN_DSS1_MASK)) - return 0; - /* Check for UART3. */ - l = omap2_cm_read_mod_reg(CORE_MOD, OMAP24XX_CM_FCLKEN2); - if (l & OMAP24XX_EN_UART3_MASK) + if (!omap2xxx_cm_mpu_retention_allowed()) return 0; if (sti_console_enabled) return 0; @@ -188,7 +168,7 @@ static void omap2_enter_mpu_retention(void) static int omap2_can_sleep(void) { - if (omap2_fclks_active()) + if (omap2xxx_cm_fclks_active()) return 0; if (__clk_is_enabled(osc_ck)) return 0; @@ -249,9 +229,7 @@ static void __init prcm_setup_regs(void) clkdm_for_each(omap_pm_clkdms_setup, NULL); clkdm_add_wkdep(mpu_clkdm, wkup_clkdm); -#ifdef CONFIG_SUSPEND - omap_pm_suspend = omap2_enter_full_retention; -#endif + omap_common_suspend_init(omap2_enter_full_retention); /* REVISIT: Configure number of 32 kHz clock cycles for sys_clk * stabilisation */ |