Merge commit 'upstream/master'
authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Sun, 27 Jul 2008 11:54:08 +0000 (13:54 +0200)
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>
Sun, 27 Jul 2008 11:54:08 +0000 (13:54 +0200)
arch/avr32/boards/atstk1000/atstk1003.c
arch/avr32/boards/atstk1000/atstk1004.c
arch/avr32/kernel/time.c
arch/avr32/mach-at32ap/at32ap700x.c
drivers/misc/atmel-ssc.c
drivers/mmc/host/atmel-mci.c
include/asm-avr32/arch-at32ap/board.h

index ea109f4..591fc73 100644 (file)
@@ -154,7 +154,7 @@ static int __init atstk1003_init(void)
        at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
 #endif
 #ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
-       at32_add_device_mci(0);
+       at32_add_device_mci(0, NULL);
 #endif
        at32_add_device_usba(0, NULL);
 #ifndef CONFIG_BOARD_ATSTK100X_SW3_CUSTOM
index c7236df..d9c5e0a 100644 (file)
@@ -137,7 +137,7 @@ static int __init atstk1004_init(void)
        at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
 #endif
 #ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
-       at32_add_device_mci(0);
+       at32_add_device_mci(0, NULL);
 #endif
        at32_add_device_lcdc(0, &atstk1000_lcdc_data,
                             fbmem_start, fbmem_size, 0);
index abd954f..7e7f327 100644 (file)
@@ -43,6 +43,9 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
        struct clock_event_device *evdev = dev_id;
 
+       if (unlikely(!(intc_get_pending(0) & 1)))
+               return IRQ_NONE;
+
        /*
         * Disable the interrupt until the clockevent subsystem
         * reprograms it.
@@ -55,7 +58,8 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
 
 static struct irqaction timer_irqaction = {
        .handler        = timer_interrupt,
-       .flags          = IRQF_TIMER | IRQF_DISABLED,
+       /* Oprofile uses the same irq as the timer, so allow it to be shared */
+       .flags          = IRQF_TIMER | IRQF_DISABLED | IRQF_SHARED,
        .name           = "avr32_comparator",
 };
 
index 351e1b4..5f30b35 100644 (file)
@@ -1285,7 +1285,6 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 {
        struct mci_platform_data        _data;
        struct platform_device          *pdev;
-       struct dw_dma_slave             *dws;
 
        if (id != 0)
                return NULL;
@@ -1301,6 +1300,8 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
        if (!data) {
                data = &_data;
                memset(data, 0, sizeof(struct mci_platform_data));
+               data->detect_pin = GPIO_PIN_NONE;
+               data->wp_pin = GPIO_PIN_NONE;
        }
 
        if (platform_device_add_data(pdev, data,
@@ -1314,12 +1315,10 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
        select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */
        select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */
 
-       if (data) {
-               if (data->detect_pin != GPIO_PIN_NONE)
-                       at32_select_gpio(data->detect_pin, 0);
-               if (data->wp_pin != GPIO_PIN_NONE)
-                       at32_select_gpio(data->wp_pin, 0);
-       }
+       if (data->detect_pin != GPIO_PIN_NONE)
+               at32_select_gpio(data->detect_pin, 0);
+       if (data->wp_pin != GPIO_PIN_NONE)
+               at32_select_gpio(data->wp_pin, 0);
 
        atmel_mci0_pclk.dev = &pdev->dev;
 
@@ -1937,9 +1936,11 @@ static struct clk atmel_ac97c0_pclk = {
        .index          = 10,
 };
 
-struct platform_device *__init at32_add_device_ac97c(unsigned int id)
+struct platform_device *__init
+at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
 {
        struct platform_device *pdev;
+       struct ac97c_platform_data _data;
 
        if (id != 0)
                return NULL;
@@ -1950,19 +1951,37 @@ struct platform_device *__init at32_add_device_ac97c(unsigned int id)
 
        if (platform_device_add_resources(pdev, atmel_ac97c0_resource,
                                ARRAY_SIZE(atmel_ac97c0_resource)))
-               goto err_add_resources;
+               goto fail;
+
+       if (!data) {
+               data = &_data;
+               memset(data, 0, sizeof(struct ac97c_platform_data));
+               data->reset_pin = GPIO_PIN_NONE;
+       }
 
-       select_peripheral(PB(20), PERIPH_B, 0); /* SYNC */
-       select_peripheral(PB(21), PERIPH_B, 0); /* SDO  */
-       select_peripheral(PB(22), PERIPH_B, 0); /* SDI  */
-       select_peripheral(PB(23), PERIPH_B, 0); /* SCLK */
+       data->dma_rx_periph_id = 3;
+       data->dma_tx_periph_id = 4;
+       data->dma_controller_id = 0;
+
+       if (platform_device_add_data(pdev, data,
+                               sizeof(struct ac97c_platform_data)))
+               goto fail;
+
+       select_peripheral(PB(20), PERIPH_B, 0); /* SDO  */
+       select_peripheral(PB(21), PERIPH_B, 0); /* SYNC */
+       select_peripheral(PB(22), PERIPH_B, 0); /* SCLK */
+       select_peripheral(PB(23), PERIPH_B, 0); /* SDI  */
+
+       /* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */
+       if (data->reset_pin != GPIO_PIN_NONE)
+               at32_select_gpio(data->reset_pin, 0);
 
        atmel_ac97c0_pclk.dev = &pdev->dev;
 
        platform_device_add(pdev);
        return pdev;
 
-err_add_resources:
+fail:
        platform_device_put(pdev);
        return NULL;
 }
index e171650..bf5e4d0 100644 (file)
@@ -13,7 +13,6 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/io.h>
-#include <linux/list.h>
 #include <linux/spinlock.h>
 #include <linux/atmel-ssc.h>
 
index b68381f..82bbbe9 100644 (file)
@@ -11,6 +11,7 @@
 #include <linux/clk.h>
 #include <linux/debugfs.h>
 #include <linux/device.h>
+#include <linux/err.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
index 893aa6d..e60e907 100644 (file)
@@ -82,7 +82,15 @@ struct mci_platform_data;
 struct platform_device *
 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
 
-struct platform_device *at32_add_device_ac97c(unsigned int id);
+struct ac97c_platform_data {
+       unsigned short dma_rx_periph_id;
+       unsigned short dma_tx_periph_id;
+       unsigned short dma_controller_id;
+       int reset_pin;
+};
+struct platform_device *
+at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
+
 struct platform_device *at32_add_device_abdac(unsigned int id);
 struct platform_device *at32_add_device_psif(unsigned int id);