Merge commit 'v2.6.38-rc4' into imx-for-2.6.39

Conflicts:
	arch/arm/mach-mxs/clock-mx28.c

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

18 files changed, 96 insertions, 68 deletions

diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 5b0c77732dfc..8f9a64d650ee 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -124,8 +124,9 @@ static inline void cm_t3517_init_hecc(void) {}
 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 #define RTC_IO_GPIO             (153)
 #define RTC_WR_GPIO             (154)
-#define RTC_RD_GPIO             (160)
+#define RTC_RD_GPIO             (53)
 #define RTC_CS_GPIO             (163)
+#define RTC_CS_EN_GPIO          (160)
 
 struct v3020_platform_data cm_t3517_v3020_pdata = {
         .use_gpio       = 1,
@@ -145,6 +146,16 @@ static struct platform_device cm_t3517_rtc_device = {
 
 static void __init cm_t3517_init_rtc(void)
 {
+        int err;
+
+        err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en");
+        if (err) {
+                pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
+                return;
+        }
+
+        gpio_direction_output(RTC_CS_EN_GPIO, 1);
+
         platform_device_register(&cm_t3517_rtc_device);
 }
 #else
@@ -214,12 +225,12 @@ static struct mtd_partition cm_t3517_nand_partitions[] = {
         },
         {
                 .name           = "linux",
-                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
+                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2A0000 */
                 .size           = 32 * NAND_BLOCK_SIZE,
         },
         {
                 .name           = "rootfs",
-                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
+                .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x6A0000 */
                 .size           = MTDPART_SIZ_FULL,
         },
 };
@@ -256,11 +267,19 @@ static void __init cm_t3517_init_irq(void)
 static struct omap_board_mux board_mux[] __initdata = {
         /* GPIO186 - Green LED */
         OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
-        /* RTC GPIOs: IO, WR#, RD#, CS# */
+
+        /* RTC GPIOs: */
+        /* IO - GPIO153 */
         OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* WR# - GPIO154 */
         OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
-        OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* RD# - GPIO53 */
+        OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* CS# - GPIO163 */
         OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+        /* CS EN - GPIO160 */
+        OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+
         /* HSUSB1 RESET */
         OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
         /* HSUSB2 RESET */
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 00bb1fc5e017..9a2a31e011ce 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -115,9 +115,6 @@ static struct omap2_hsmmc_info mmc[] = {
 
 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
 {
-        twl_i2c_write_u8(TWL4030_MODULE_GPIO, 0x80, REG_GPIODATADIR1);
-        twl_i2c_write_u8(TWL4030_MODULE_LED, 0x0, 0x0);
-
         if (gpio_is_valid(dssdev->reset_gpio))
                 gpio_set_value_cansleep(dssdev->reset_gpio, 1);
         return 0;
@@ -247,6 +244,8 @@ static struct gpio_led gpio_leds[];
 static int devkit8000_twl_gpio_setup(struct device *dev,
                 unsigned gpio, unsigned ngpio)
 {
+        int ret;
+
         omap_mux_init_gpio(29, OMAP_PIN_INPUT);
         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
         mmc[0].gpio_cd = gpio + 0;
@@ -255,17 +254,23 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
         /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
         gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
 
-        /* gpio + 1 is "LCD_PWREN" (out, active high) */
-        devkit8000_lcd_device.reset_gpio = gpio + 1;
-        gpio_request(devkit8000_lcd_device.reset_gpio, "LCD_PWREN");
-        /* Disable until needed */
-        gpio_direction_output(devkit8000_lcd_device.reset_gpio, 0);
+        /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
+        devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
+        ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
+                        GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN");
+        if (ret < 0) {
+                devkit8000_lcd_device.reset_gpio = -EINVAL;
+                printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
+        }
 
         /* gpio + 7 is "DVI_PD" (out, active low) */
         devkit8000_dvi_device.reset_gpio = gpio + 7;
-        gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");
-        /* Disable until needed */
-        gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);
+        ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
+                        GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown");
+        if (ret < 0) {
+                devkit8000_dvi_device.reset_gpio = -EINVAL;
+                printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
+        }
 
         return 0;
 }
@@ -275,8 +280,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
         .irq_base       = TWL4030_GPIO_IRQ_BASE,
         .irq_end        = TWL4030_GPIO_IRQ_END,
         .use_leds       = true,
-        .pullups        = BIT(1),
-        .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+        .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
                                 | BIT(15) | BIT(16) | BIT(17),
         .setup          = devkit8000_twl_gpio_setup,
 };
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index e001a048dc0c..e944025d5ef8 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -409,8 +409,6 @@ static void __init omap4_panda_init(void)
         platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
         omap_serial_init();
         omap4_twl6030_hsmmc_init(mmc);
-        /* OMAP4 Panda uses internal transceiver so register nop transceiver */
-        usb_nop_xceiv_register();
         omap4_ehci_init();
         usb_musb_init(&musb_board_data);
 }
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index cb77be7ac44f..39a71bb8a308 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -40,9 +40,6 @@ static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
 static struct regulator_init_data rm680_vemmc = {
         .constraints =  {
                 .name                   = "rm680_vemmc",
-                .min_uV                 = 2900000,
-                .max_uV                 = 2900000,
-                .apply_uV               = 1,
                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
                                         | REGULATOR_MODE_STANDBY,
                 .valid_ops_mask         = REGULATOR_CHANGE_STATUS
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index e8cb32fd7f13..de9ec8ddd2ae 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -34,7 +34,6 @@
 #include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
-#include "prm44xx.h"
 #include "prm-regbits-44xx.h"
 #include "control.h"
 #include "scrm44xx.h"
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index e20b98636ab4..58e42f76603f 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -423,6 +423,12 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
         struct clkdm_dep *cd;
 
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
+
         if (!clkdm1 || !clkdm2)
                 return -EINVAL;
 
@@ -458,6 +464,12 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
         struct clkdm_dep *cd;
 
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
+
         if (!clkdm1 || !clkdm2)
                 return -EINVAL;
 
@@ -500,6 +512,12 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
         if (!clkdm1 || !clkdm2)
                 return -EINVAL;
 
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                       clkdm1->name, clkdm2->name, __func__);
+                return -EINVAL;
+        }
+
         cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
         if (IS_ERR(cd)) {
                 pr_debug("clockdomain: hardware cannot set/clear wake up of "
@@ -527,6 +545,12 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
         struct clkdm_dep *cd;
         u32 mask = 0;
 
+        if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+                pr_err("clockdomain: %s: %s: not yet implemented\n",
+                       clkdm->name, __func__);
+                return -EINVAL;
+        }
+
         if (!clkdm)
                 return -EINVAL;
 
@@ -830,8 +854,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
          * dependency code and data for OMAP4.
          */
         if (cpu_is_omap44xx()) {
-                WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
-                          "support is not yet implemented\n");
+                pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
         } else {
                 if (atomic_read(&clkdm->usecount) > 0)
                         _clkdm_add_autodeps(clkdm);
@@ -872,8 +895,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
          * dependency code and data for OMAP4.
          */
         if (cpu_is_omap44xx()) {
-                WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
-                          "support is not yet implemented\n");
+                pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
         } else {
                 if (atomic_read(&clkdm->usecount) > 0)
                         _clkdm_del_autodeps(clkdm);
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index 51920fc7fc52..10622c914abc 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -30,8 +30,6 @@
 #include "cm1_44xx.h"
 #include "cm2_44xx.h"
 
-#include "cm1_44xx.h"
-#include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
 #include "prcm44xx.h"
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index d2f15f5cfd36..34922b2d2e3f 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -264,7 +264,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
         if (IS_ERR(od)) {
                 pr_err("%s: Cant build omap_device for %s:%s.\n",
                         __func__, name, oh->name);
-                return IS_ERR(od);
+                return PTR_ERR(od);
         }
 
         mem = platform_get_resource(&od->pdev, IORESOURCE_MEM, 0);
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
index befa321c4c13..81985a665cb3 100644
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap2/include/mach/entry-macro.S
@@ -38,20 +38,6 @@
  */
 
 #ifdef MULTI_OMAP2
-
-/*
- * We use __glue to avoid errors with multiple definitions of
- * .globl omap_irq_base as it's included from entry-armv.S but not
- * from entry-common.S.
- */
-#ifdef __glue
-                .pushsection .data
-                .globl  omap_irq_base
-omap_irq_base:
-                .word   0
-                .popsection
-#endif
-
                 /*
                  * Configure the interrupt base on the first interrupt.
                  * See also omap_irq_base_init for setting omap_irq_base.
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index e66687b0b9de..c2032041d26f 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -314,14 +314,13 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
         return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
 }
 
+void __iomem *omap_irq_base;
+
 /*
  * Initialize asm_irq_base for entry-macro.S
  */
 static inline void omap_irq_base_init(void)
 {
-        extern void __iomem *omap_irq_base;
-
-#ifdef MULTI_OMAP2
         if (cpu_is_omap24xx())
                 omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE);
         else if (cpu_is_omap34xx())
@@ -330,7 +329,6 @@ static inline void omap_irq_base_init(void)
                 omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE);
         else
                 pr_err("Could not initialize omap_irq_base\n");
-#endif
 }
 
 void __init omap2_init_common_infrastructure(void)
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index df8d2f2872c6..98148b6c36e9 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -160,7 +160,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
         struct omap_mux *mux = NULL;
         struct omap_mux_entry *e;
         const char *mode_name;
-        int found = 0, found_mode, mode0_len = 0;
+        int found = 0, found_mode = 0, mode0_len = 0;
         struct list_head *muxmodes = &partition->muxmodes;
 
         mode_name = strchr(muxname, '.');
@@ -1000,6 +1000,7 @@ int __init omap_mux_init(const char *name, u32 flags,
         if (!partition->base) {
                 pr_err("%s: Could not ioremap mux partition at 0x%08x\n",
                         __func__, partition->phys);
+                kfree(partition);
                 return -ENODEV;
         }
 
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 9e5dc8ed51e9..97feb3ab6a69 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -134,7 +134,7 @@ static void omap2_enter_full_retention(void)
 
         /* Block console output in case it is on one of the OMAP UARTs */
         if (!is_suspending())
-                if (try_acquire_console_sem())
+                if (!console_trylock())
                         goto no_sleep;
 
         omap_uart_prepare_idle(0);
@@ -151,7 +151,7 @@ static void omap2_enter_full_retention(void)
         omap_uart_resume_idle(0);
 
         if (!is_suspending())
-                release_console_sem();
+                console_unlock();
 
 no_sleep:
         if (omap2_pm_debug) {
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 8cbbeade4b8a..2f864e4b085d 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -168,9 +168,10 @@ static void omap3_core_restore_context(void)
  * once during boot sequence, but this works as we are not using secure
  * services.
  */
-static void omap3_save_secure_ram_context(u32 target_mpu_state)
+static void omap3_save_secure_ram_context(void)
 {
         u32 ret;
+        int mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
 
         if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
                 /*
@@ -181,7 +182,7 @@ static void omap3_save_secure_ram_context(u32 target_mpu_state)
                 pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
                 ret = _omap_save_secure_sram((u32 *)
                                 __pa(omap3_secure_ram_storage));
-                pwrdm_set_next_pwrst(mpu_pwrdm, target_mpu_state);
+                pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
                 /* Following is for error tracking, it should not happen */
                 if (ret) {
                         printk(KERN_ERR "save_secure_sram() returns %08x\n",
@@ -398,7 +399,7 @@ void omap_sram_idle(void)
         if (!is_suspending())
                 if (per_next_state < PWRDM_POWER_ON ||
                     core_next_state < PWRDM_POWER_ON)
-                        if (try_acquire_console_sem())
+                        if (!console_trylock())
                                 goto console_still_active;
 
         /* PER */
@@ -481,7 +482,7 @@ void omap_sram_idle(void)
         }
 
         if (!is_suspending())
-                release_console_sem();
+                console_unlock();
 
 console_still_active:
         /* Disable IO-PAD and IO-CHAIN wakeup */
@@ -1094,7 +1095,7 @@ static int __init omap3_pm_init(void)
                 local_fiq_disable();
 
                 omap_dma_global_context_save();
-                omap3_save_secure_ram_context(PWRDM_POWER_ON);
+                omap3_save_secure_ram_context();
                 omap_dma_global_context_restore();
 
                 local_irq_enable();
diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
index d5233890370c..cf600e22bf8e 100644
--- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
@@ -19,7 +19,6 @@
 #include <plat/prcm.h>
 
 #include "powerdomain.h"
-#include "prm-regbits-34xx.h"
 #include "prm.h"
 #include "prm-regbits-24xx.h"
 #include "prm-regbits-34xx.h"
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 302da7403a10..32e91a9c8b6b 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -812,7 +812,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
 
         oh->dev_attr = uart;
 
-        acquire_console_sem(); /* in case the earlycon is on the UART */
+        console_lock(); /* in case the earlycon is on the UART */
 
         /*
          * Because of early UART probing, UART did not get idled
@@ -838,7 +838,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata)
         omap_uart_block_sleep(uart);
         uart->timeout = DEFAULT_TIMEOUT;
 
-        release_console_sem();
+        console_unlock();
 
         if ((cpu_is_omap34xx() && uart->padconf) ||
             (uart->wk_en && uart->wk_mask)) {
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 77ecebf3fae2..c37e823266d3 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -780,8 +780,7 @@ static int omap_sr_autocomp_show(void *data, u64 *val)
         struct omap_sr *sr_info = (struct omap_sr *) data;
 
         if (!sr_info) {
-                pr_warning("%s: omap_sr struct for sr_%s not found\n",
-                        __func__, sr_info->voltdm->name);
+                pr_warning("%s: omap_sr struct not found\n", __func__);
                 return -EINVAL;
         }
 
@@ -795,8 +794,7 @@ static int omap_sr_autocomp_store(void *data, u64 val)
         struct omap_sr *sr_info = (struct omap_sr *) data;
 
         if (!sr_info) {
-                pr_warning("%s: omap_sr struct for sr_%s not found\n",
-                        __func__, sr_info->voltdm->name);
+                pr_warning("%s: omap_sr struct not found\n", __func__);
                 return -EINVAL;
         }
 
@@ -834,7 +832,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 
         if (!pdata) {
                 dev_err(&pdev->dev, "%s: platform data missing\n", __func__);
-                return -EINVAL;
+                ret = -EINVAL;
+                goto err_free_devinfo;
         }
 
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -966,7 +965,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev)
         }
 
         sr_info = _sr_lookup(pdata->voltdm);
-        if (!sr_info) {
+        if (IS_ERR(sr_info)) {
                 dev_warn(&pdev->dev, "%s: omap_sr struct not found\n",
                         __func__);
                 return -EINVAL;
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 4e48e786bec7..7b7c2683ae7b 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -42,6 +42,8 @@
 
 #include "timer-gp.h"
 
+#include <plat/common.h>
+
 /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
 #define MAX_GPTIMER_ID          12
 
@@ -176,10 +178,14 @@ static void __init omap2_gp_clockevent_init(void)
 /* 
  * When 32k-timer is enabled, don't use GPTimer for clocksource
  * instead, just leave default clocksource which uses the 32k
- * sync counter.  See clocksource setup in see plat-omap/common.c. 
+ * sync counter.  See clocksource setup in plat-omap/counter_32k.c
  */
 
-static inline void __init omap2_gp_clocksource_init(void) {}
+static void __init omap2_gp_clocksource_init(void)
+{
+        omap_init_clocksource_32k();
+}
+
 #else
 /*
  * clocksource
diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c
index ed6079c94c57..12be525b8df4 100644
--- a/arch/arm/mach-omap2/voltage.c
+++ b/arch/arm/mach-omap2/voltage.c
@@ -471,6 +471,7 @@ static void __init vdd_debugfs_init(struct omap_vdd_info *vdd)
         strcat(name, vdd->voltdm.name);
 
         vdd->debug_dir = debugfs_create_dir(name, voltage_dir);
+        kfree(name);
         if (IS_ERR(vdd->debug_dir)) {
                 pr_warning("%s: Unable to create debugfs directory for"
                         " vdd_%s\n", __func__, vdd->voltdm.name);