Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6

9 files changed, 117 insertions, 59 deletions

diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig
index 357d4021e2d0..b3c8cce0f8fb 100644
--- a/arch/arm/configs/omap3_beagle_defconfig
+++ b/arch/arm/configs/omap3_beagle_defconfig
@@ -969,7 +969,6 @@ CONFIG_USB_ETH_RNDIS=y
 #
 CONFIG_USB_OTG_UTILS=y
 # CONFIG_USB_GPIO_VBUS is not set
-# CONFIG_ISP1301_OMAP is not set
 CONFIG_TWL4030_USB=y
 # CONFIG_NOP_USB_XCEIV is not set
 CONFIG_MMC=y
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index c1af5326e92f..2b0eb1ba5d7f 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -444,7 +444,7 @@ static int __init rx51_i2c_init(void)
                 rx51_twldata.vaux3 = &rx51_vaux3_cam;
                 rx51_twldata.vmmc2 = &rx51_vmmc2;
         }
-        omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1,
+        omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
                         ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
         omap_register_i2c_bus(2, 100, NULL, 0);
         omap_register_i2c_bus(3, 400, NULL, 0);
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index b7b32208ced7..fd3369d5e5cb 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -25,6 +25,7 @@
 #include <mach/keypad.h>
 
 #include "mmc-twl4030.h"
+#include "sdram-micron-mt46h32m32lf-6.h"
 
 /* Zoom2 has Qwerty keyboard*/
 static int board_keymap[] = {
@@ -213,7 +214,8 @@ static void __init omap_zoom2_init_irq(void)
 {
         omap_board_config = zoom2_config;
         omap_board_config_size = ARRAY_SIZE(zoom2_config);
-        omap2_init_common_hw(NULL, NULL);
+        omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+                                 mt46h32m32lf6_sdrc_params);
         omap_init_irq();
         omap_gpio_init();
 }
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index bc5d3ac66611..e2dbedd581e8 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -769,6 +769,7 @@ int __init omap2_clk_init(void)
                 if (c->cpu & cpu_mask) {
                         clkdev_add(&c->lk);
                         clk_register(c->lk.clk);
+                        omap2_init_clk_clkdm(c->lk.clk);
                 }
 
         /* Check the MPU rate set by bootloader */
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 4ef7b4f5474e..58aff8485df9 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -137,6 +137,36 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm)
         }
 }
 
+/*
+ * _omap2_clkdm_set_hwsup - set the hwsup idle transition bit
+ * @clkdm: struct clockdomain *
+ * @enable: int 0 to disable, 1 to enable
+ *
+ * Internal helper for actually switching the bit that controls hwsup
+ * idle transitions for clkdm.
+ */
+static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable)
+{
+        u32 v;
+
+        if (cpu_is_omap24xx()) {
+                if (enable)
+                        v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
+                else
+                        v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
+        } else if (cpu_is_omap34xx()) {
+                if (enable)
+                        v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
+                else
+                        v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO;
+        } else {
+                BUG();
+        }
+
+        cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
+                            v << __ffs(clkdm->clktrctrl_mask),
+                            clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL);
+}
 
 static struct clockdomain *_clkdm_lookup(const char *name)
 {
@@ -456,8 +486,6 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm)
  */
 void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
 {
-        u32 v;
-
         if (!clkdm)
                 return;
 
@@ -473,18 +501,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
         if (atomic_read(&clkdm->usecount) > 0)
                 _clkdm_add_autodeps(clkdm);
 
-        if (cpu_is_omap24xx())
-                v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
-        else if (cpu_is_omap34xx())
-                v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
-        else
-                BUG();
-
-
-        cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
-                            v << __ffs(clkdm->clktrctrl_mask),
-                            clkdm->pwrdm.ptr->prcm_offs,
-                            CM_CLKSTCTRL);
+        _omap2_clkdm_set_hwsup(clkdm, 1);
 
         pwrdm_clkdm_state_switch(clkdm);
 }
@@ -500,8 +517,6 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
  */
 void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
 {
-        u32 v;
-
         if (!clkdm)
                 return;
 
@@ -514,16 +529,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
         pr_debug("clockdomain: disabling automatic idle transitions for %s\n",
                  clkdm->name);
 
-        if (cpu_is_omap24xx())
-                v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
-        else if (cpu_is_omap34xx())
-                v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO;
-        else
-                BUG();
-
-        cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
-                            v << __ffs(clkdm->clktrctrl_mask),
-                            clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL);
+        _omap2_clkdm_set_hwsup(clkdm, 0);
 
         if (atomic_read(&clkdm->usecount) > 0)
                 _clkdm_del_autodeps(clkdm);
@@ -569,10 +575,14 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
         v = omap2_clkdm_clktrctrl_read(clkdm);
 
         if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ||
-            (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO))
+            (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) {
+                /* Disable HW transitions when we are changing deps */
+                _omap2_clkdm_set_hwsup(clkdm, 0);
                 _clkdm_add_autodeps(clkdm);
-        else
+                _omap2_clkdm_set_hwsup(clkdm, 1);
+        } else {
                 omap2_clkdm_wakeup(clkdm);
+        }
 
         pwrdm_wait_transition(clkdm->pwrdm.ptr);
         pwrdm_clkdm_state_switch(clkdm);
@@ -623,10 +633,14 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
         v = omap2_clkdm_clktrctrl_read(clkdm);
 
         if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ||
-            (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO))
+            (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) {
+                /* Disable HW transitions when we are changing deps */
+                _omap2_clkdm_set_hwsup(clkdm, 0);
                 _clkdm_del_autodeps(clkdm);
-        else
+                _omap2_clkdm_set_hwsup(clkdm, 1);
+        } else {
                 omap2_clkdm_sleep(clkdm);
+        }
 
         pwrdm_clkdm_state_switch(clkdm);
 
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index aac2cda60e09..102916f1e465 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -43,10 +43,10 @@
 
 #define CM_X300_ETH_PHYS        0x08000010
 
-#define GPIO82_MMC2_IRQ         (82)
-#define GPIO85_MMC2_WP          (85)
+#define GPIO82_MMC_IRQ          (82)
+#define GPIO85_MMC_WP           (85)
 
-#define CM_X300_MMC2_IRQ        IRQ_GPIO(GPIO82_MMC2_IRQ)
+#define CM_X300_MMC_IRQ         IRQ_GPIO(GPIO82_MMC_IRQ)
 
 #define GPIO95_RTC_CS           (95)
 #define GPIO96_RTC_WR           (96)
@@ -292,37 +292,37 @@ static inline void cm_x300_init_nand(void) {}
 #endif
 
 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
-/* The first MMC slot of CM-X300 is hardwired to Libertas card and has
+static struct pxamci_platform_data cm_x300_mci_platform_data = {
+        .detect_delay           = 20,
+        .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
+        .gpio_card_detect       = GPIO82_MMC_IRQ,
+        .gpio_card_ro           = GPIO85_MMC_WP,
+        .gpio_power             = -1,
+};
+
+/* The second MMC slot of CM-X300 is hardwired to Libertas card and has
    no detection/ro pins */
-static int cm_x300_mci_init(struct device *dev,
-                            irq_handler_t cm_x300_detect_int,
-                            void *data)
+static int cm_x300_mci2_init(struct device *dev,
+                             irq_handler_t cm_x300_detect_int,
+        void *data)
 {
         return 0;
 }
 
-static void cm_x300_mci_exit(struct device *dev, void *data)
+static void cm_x300_mci2_exit(struct device *dev, void *data)
 {
 }
 
-static struct pxamci_platform_data cm_x300_mci_platform_data = {
+static struct pxamci_platform_data cm_x300_mci2_platform_data = {
         .detect_delay           = 20,
         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
-        .init                   = cm_x300_mci_init,
-        .exit                   = cm_x300_mci_exit,
+        .init                   = cm_x300_mci2_init,
+        .exit                   = cm_x300_mci2_exit,
         .gpio_card_detect       = -1,
         .gpio_card_ro           = -1,
         .gpio_power             = -1,
 };
 
-static struct pxamci_platform_data cm_x300_mci2_platform_data = {
-        .detect_delay           = 20,
-        .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
-        .gpio_card_detect       = GPIO82_MMC2_IRQ,
-        .gpio_card_ro           = GPIO85_MMC2_WP,
-        .gpio_power             = -1,
-};
-
 static void __init cm_x300_init_mmc(void)
 {
         pxa_set_mci_info(&cm_x300_mci_platform_data);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index ee8d6038ce82..82ff5733e4dc 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -15,6 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
+#include <linux/gpio_keys.h>
 #include <linux/gpio.h>
 #include <linux/leds.h>
 #include <linux/mtd/physmap.h>
@@ -375,6 +376,43 @@ static struct platform_device spitzkbd_device = {
 };
 
 
+static struct gpio_keys_button spitz_gpio_keys[] = {
+        {
+                .type   = EV_PWR,
+                .code   = KEY_SUSPEND,
+                .gpio   = SPITZ_GPIO_ON_KEY,
+                .desc   = "On/Off",
+                .wakeup = 1,
+        },
+        /* Two buttons detecting the lid state */
+        {
+                .type   = EV_SW,
+                .code   = 0,
+                .gpio   = SPITZ_GPIO_SWA,
+                .desc   = "Display Down",
+        },
+        {
+                .type   = EV_SW,
+                .code   = 1,
+                .gpio   = SPITZ_GPIO_SWB,
+                .desc   = "Lid Closed",
+        },
+};
+
+static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
+        .buttons        = spitz_gpio_keys,
+        .nbuttons       = ARRAY_SIZE(spitz_gpio_keys),
+};
+
+static struct platform_device spitz_gpio_keys_device = {
+        .name   = "gpio-keys",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &spitz_gpio_keys_platform_data,
+        },
+};
+
+
 /*
  * Spitz LEDs
  */
@@ -689,6 +727,7 @@ static struct platform_device sharpsl_rom_device = {
 static struct platform_device *devices[] __initdata = {
         &spitzscoop_device,
         &spitzkbd_device,
+        &spitz_gpio_keys_device,
         &spitzled_device,
         &sharpsl_nand_device,
         &sharpsl_rom_device,
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index fd3154ae69b1..0eb676d7e807 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -829,10 +829,10 @@ EXPORT_SYMBOL(omap_free_dma);
  *
  * @param arb_rate
  * @param max_fifo_depth
- * @param tparams - Number of thereads to reserve : DMA_THREAD_RESERVE_NORM
- *                                                  DMA_THREAD_RESERVE_ONET
- *                                                  DMA_THREAD_RESERVE_TWOT
- *                                                  DMA_THREAD_RESERVE_THREET
+ * @param tparams - Number of threads to reserve : DMA_THREAD_RESERVE_NORM
+ *                                                 DMA_THREAD_RESERVE_ONET
+ *                                                 DMA_THREAD_RESERVE_TWOT
+ *                                                 DMA_THREAD_RESERVE_THREET
  */
 void
 omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
@@ -844,11 +844,14 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
                 return;
         }
 
+        if (max_fifo_depth == 0)
+                max_fifo_depth = 1;
         if (arb_rate == 0)
                 arb_rate = 1;
 
-        reg = (arb_rate & 0xff) << 16;
-        reg |= (0xff & max_fifo_depth);
+        reg = 0xff & max_fifo_depth;
+        reg |= (0x3 & tparams) << 12;
+        reg |= (arb_rate & 0xff) << 16;
 
         dma_write(reg, GCR);
 }
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 88ac9768f1c1..e664b912d7bb 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -595,7 +595,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
         rx &= 1;
         if (cpu_is_omap2430() || cpu_is_omap34xx()) {
                 w = OMAP_MCBSP_READ(io_base, RCCR);
-                w |= (tx ? RDISABLE : 0);
+                w |= (rx ? RDISABLE : 0);
                 OMAP_MCBSP_WRITE(io_base, RCCR, w);
         }
         w = OMAP_MCBSP_READ(io_base, SPCR1);