8 files changed, 83 insertions, 66 deletions

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 4ae6257b39a4..57b66d590c52 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -7,7 +7,6 @@ config ARCH_OMAP2PLUS_TYPICAL
         default y
         select AEABI
         select REGULATOR
-        select PM
         select PM_RUNTIME
         select VFP
         select NEON if ARCH_OMAP3 || ARCH_OMAP4
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index 5f2b55ff04ff..933e9353cb37 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -45,8 +45,6 @@ static struct omap_board_config_kernel am3517_crane_config[] __initdata = {
 static struct omap_board_mux board_mux[] __initdata = {
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 static void __init am3517_crane_init_early(void)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 32f5f895568a..3ae16b4e3f52 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -491,23 +491,22 @@ static void __init beagle_opp_init(void)
 
         /* Custom OPP enabled for all xM versions */
         if (cpu_is_omap3630()) {
-                struct omap_hwmod *mh = omap_hwmod_lookup("mpu");
-                struct omap_hwmod *dh = omap_hwmod_lookup("iva");
-                struct device *dev;
+                struct device *mpu_dev, *iva_dev;
 
-                if (!mh || !dh) {
+                mpu_dev = omap2_get_mpuss_device();
+                iva_dev = omap2_get_iva_device();
+
+                if (!mpu_dev || !iva_dev) {
                         pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
-                                __func__, mh, dh);
+                                __func__, mpu_dev, iva_dev);
                         return;
                 }
                 /* Enable MPU 1GHz and lower opps */
-                dev = &mh->od->pdev.dev;
-                r = opp_enable(dev, 800000000);
+                r = opp_enable(mpu_dev, 800000000);
                 /* TODO: MPU 1GHz needs SR and ABB */
 
                 /* Enable IVA 800MHz and lower opps */
-                dev = &dh->od->pdev.dev;
-                r |= opp_enable(dev, 660000000);
+                r |= opp_enable(iva_dev, 660000000);
                 /* TODO: DSP 800MHz needs SR and ABB */
                 if (r) {
                         pr_err("%s: failed to enable higher opp %d\n",
@@ -516,10 +515,8 @@ static void __init beagle_opp_init(void)
                          * Cleanup - disable the higher freqs - we dont care
                          * about the results
                          */
-                        dev = &mh->od->pdev.dev;
-                        opp_disable(dev, 800000000);
-                        dev = &dh->od->pdev.dev;
-                        opp_disable(dev, 660000000);
+                        opp_disable(mpu_dev, 800000000);
+                        opp_disable(iva_dev, 660000000);
                 }
         }
         return;
diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h
index f2ea6453ade0..a018a7327879 100644
--- a/arch/arm/mach-omap2/cminst44xx.h
+++ b/arch/arm/mach-omap2/cminst44xx.h
@@ -18,13 +18,36 @@ extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
 extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
 
 extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
-extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
+
+# ifdef CONFIG_ARCH_OMAP4
+extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
+                                         u16 clkctrl_offs);
 
 extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
                                        u16 clkctrl_offs);
 extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
                                         u16 clkctrl_offs);
 
+# else
+
+static inline int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
+                                        u16 clkctrl_offs)
+{
+        return 0;
+}
+
+static inline void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst,
+                                s16 cdoffs, u16 clkctrl_offs)
+{
+}
+
+static inline void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
+                                 u16 clkctrl_offs)
+{
+}
+
+# endif
+
 /*
  * In an ideal world, we would not export these low-level functions,
  * but this will probably take some time to fix properly
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index c7fb22abc219..655e9480eb98 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -821,11 +821,10 @@ static void __init omap_mux_set_cmdline_signals(void)
         if (!omap_mux_options)
                 return;
 
-        options = kmalloc(strlen(omap_mux_options) + 1, GFP_KERNEL);
+        options = kstrdup(omap_mux_options, GFP_KERNEL);
         if (!options)
                 return;
 
-        strcpy(options, omap_mux_options);
         next_opt = options;
 
         while ((token = strsep(&next_opt, ",")) != NULL) {
@@ -855,24 +854,19 @@ static int __init omap_mux_copy_names(struct omap_mux *src,
 
         for (i = 0; i < OMAP_MUX_NR_MODES; i++) {
                 if (src->muxnames[i]) {
-                        dst->muxnames[i] =
-                                kmalloc(strlen(src->muxnames[i]) + 1,
-                                        GFP_KERNEL);
+                        dst->muxnames[i] = kstrdup(src->muxnames[i],
+                                                   GFP_KERNEL);
                         if (!dst->muxnames[i])
                                 goto free;
-                        strcpy(dst->muxnames[i], src->muxnames[i]);
                 }
         }
 
 #ifdef CONFIG_DEBUG_FS
         for (i = 0; i < OMAP_MUX_NR_SIDES; i++) {
                 if (src->balls[i]) {
-                        dst->balls[i] =
-                                kmalloc(strlen(src->balls[i]) + 1,
-                                        GFP_KERNEL);
+                        dst->balls[i] = kstrdup(src->balls[i], GFP_KERNEL);
                         if (!dst->balls[i])
                                 goto free;
-                        strcpy(dst->balls[i], src->balls[i]);
                 }
         }
 #endif
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 2ce2fb7664bc..34c01a7de810 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -621,7 +621,7 @@ void sr_disable(struct voltagedomain *voltdm)
                         sr_v2_disable(sr);
         }
 
-        pm_runtime_put_sync(&sr->pdev->dev);
+        pm_runtime_put_sync_suspend(&sr->pdev->dev);
 }
 
 /**
@@ -860,6 +860,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
         irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 
         pm_runtime_enable(&pdev->dev);
+        pm_runtime_irq_safe(&pdev->dev);
 
         sr_info->pdev = pdev;
         sr_info->srid = pdev->id;
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index e9640728239b..cf1de7d2630d 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -293,7 +293,8 @@ static void __init omap2_gp_clocksource_init(int gptimer_id,
         pr_info("OMAP clocksource: GPTIMER%d at %lu Hz\n",
                 gptimer_id, clksrc.rate);
 
-        __omap_dm_timer_load_start(clksrc.io_base, OMAP_TIMER_CTRL_ST, 0, 1);
+        __omap_dm_timer_load_start(clksrc.io_base,
+                        OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, 1);
         init_sched_clock(&cd, dmtimer_update_sched_clock, 32, clksrc.rate);
 
         if (clocksource_register_hz(&clocksource_gpt, clksrc.rate))
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 2543342dbccb..daa056ed8738 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -48,14 +48,7 @@ void __init omap_pmic_init(int bus, u32 clkrate,
         omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
 }
 
-static struct twl4030_usb_data omap4_usb_pdata = {
-        .phy_init       = omap4430_phy_init,
-        .phy_exit       = omap4430_phy_exit,
-        .phy_power      = omap4430_phy_power,
-        .phy_set_clock  = omap4430_phy_set_clk,
-        .phy_suspend    = omap4430_phy_suspend,
-};
-
+#if defined(CONFIG_ARCH_OMAP3)
 static struct twl4030_usb_data omap3_usb_pdata = {
         .usb_mode       = T2_USB_MODE_ULPI,
 };
@@ -122,6 +115,45 @@ static struct regulator_init_data omap3_vpll2_idata = {
         .consumer_supplies              = omap3_vpll2_supplies,
 };
 
+void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
+                                  u32 pdata_flags, u32 regulators_flags)
+{
+        if (!pmic_data->irq_base)
+                pmic_data->irq_base = TWL4030_IRQ_BASE;
+        if (!pmic_data->irq_end)
+                pmic_data->irq_end = TWL4030_IRQ_END;
+
+        /* Common platform data configurations */
+        if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
+                pmic_data->usb = &omap3_usb_pdata;
+
+        if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
+                pmic_data->bci = &omap3_bci_pdata;
+
+        if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
+                pmic_data->madc = &omap3_madc_pdata;
+
+        if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
+                pmic_data->audio = &omap3_audio_pdata;
+
+        /* Common regulator configurations */
+        if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
+                pmic_data->vdac = &omap3_vdac_idata;
+
+        if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
+                pmic_data->vpll2 = &omap3_vpll2_idata;
+}
+#endif /* CONFIG_ARCH_OMAP3 */
+
+#if defined(CONFIG_ARCH_OMAP4)
+static struct twl4030_usb_data omap4_usb_pdata = {
+        .phy_init       = omap4430_phy_init,
+        .phy_exit       = omap4430_phy_exit,
+        .phy_power      = omap4430_phy_power,
+        .phy_set_clock  = omap4430_phy_set_clk,
+        .phy_suspend    = omap4430_phy_suspend,
+};
+
 static struct regulator_init_data omap4_vdac_idata = {
         .constraints = {
                 .min_uV                 = 1800000,
@@ -273,32 +305,4 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
             !pmic_data->clk32kg)
                 pmic_data->clk32kg = &omap4_clk32kg_idata;
 }
-
-void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
-                                  u32 pdata_flags, u32 regulators_flags)
-{
-        if (!pmic_data->irq_base)
-                pmic_data->irq_base = TWL4030_IRQ_BASE;
-        if (!pmic_data->irq_end)
-                pmic_data->irq_end = TWL4030_IRQ_END;
-
-        /* Common platform data configurations */
-        if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
-                pmic_data->usb = &omap3_usb_pdata;
-
-        if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
-                pmic_data->bci = &omap3_bci_pdata;
-
-        if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
-                pmic_data->madc = &omap3_madc_pdata;
-
-        if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
-                pmic_data->audio = &omap3_audio_pdata;
-
-        /* Common regulator configurations */
-        if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
-                pmic_data->vdac = &omap3_vdac_idata;
-
-        if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
-                pmic_data->vpll2 = &omap3_vpll2_idata;
-}
+#endif /* CONFIG_ARCH_OMAP4 */