Merge git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
  avr32: some mmc/sd cleanups
  include/video/atmel_lcdc.h must #include <linux/workqueue.h>
  avr32: allow system timer to share interrupt to make OProfile work
  drivers/misc/atmel-ssc.c: Removed duplicated include
  avr32: Add platform data for AC97C platform device
  avr32: clean up mci platform code
  fix avr32 build errors

5 files changed, 63 insertions, 22 deletions

diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
index 14dc5a1..8538ba7 100644
--- a/arch/avr32/boards/atstk1000/atstk1002.c
+++ b/arch/avr32/boards/atstk1000/atstk1002.c
@@ -21,6 +21,8 @@
 
 #include <asm/io.h>
 #include <asm/setup.h>
+#include <asm/atmel-mci.h>
+
 #include <asm/arch/at32ap700x.h>
 #include <asm/arch/board.h>
 #include <asm/arch/init.h>
@@ -260,6 +262,21 @@ void __init setup_board(void)
 	at32_setup_serial_console(0);
 }
 
+#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
+
+/* MMC card detect requires MACB0 *NOT* be used */
+#ifdef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM
+static struct mci_platform_data __initdata mci0_data = {
+	.detect_pin	= GPIO_PIN_PC(14),	/* gpio30/sdcd */
+	.wp_pin		= GPIO_PIN_PC(15),	/* gpio31/sdwp */
+};
+#define MCI_PDATA	&mci0_data
+#else
+#define MCI_PDATA	NULL
+#endif	/* SW6 for sd{cd,wp} routing */
+
+#endif	/* SW2 for MMC signal routing */
+
 static int __init atstk1002_init(void)
 {
 	/*
@@ -309,7 +326,7 @@ static int __init atstk1002_init(void)
 	at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
 #endif
 #ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
-	at32_add_device_mci(0, NULL);
+	at32_add_device_mci(0, MCI_PDATA);
 #endif
 #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM
 	set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
index ea109f4..591fc73 100644
--- a/arch/avr32/boards/atstk1000/atstk1003.c
+++ b/arch/avr32/boards/atstk1000/atstk1003.c
@@ -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
diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
index c7236df..d9c5e0a 100644
--- a/arch/avr32/boards/atstk1000/atstk1004.c
+++ b/arch/avr32/boards/atstk1000/atstk1004.c
@@ -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);
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index abd954f..7e7f327 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -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",
 };
 
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 351e1b4..1617048 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -12,6 +12,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/usb/atmel_usba_udc.h>
 
@@ -1285,7 +1286,6 @@ 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;
@@ -1300,7 +1300,9 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 
 	if (!data) {
 		data = &_data;
-		memset(data, 0, sizeof(struct mci_platform_data));
+		memset(data, -1, 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 +1316,10 @@ 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 (gpio_is_valid(data->detect_pin))
+		at32_select_gpio(data->detect_pin, 0);
+	if (gpio_is_valid(data->wp_pin))
+		at32_select_gpio(data->wp_pin, 0);
 
 	atmel_mci0_pclk.dev = &pdev->dev;
 
@@ -1853,11 +1853,11 @@ at32_add_device_cf(unsigned int id, unsigned int extint,
 	if (at32_init_ide_or_cf(pdev, data->cs, extint))
 		goto fail;
 
-	if (data->detect_pin != GPIO_PIN_NONE)
+	if (gpio_is_valid(data->detect_pin))
 		at32_select_gpio(data->detect_pin, AT32_GPIOF_DEGLITCH);
-	if (data->reset_pin != GPIO_PIN_NONE)
+	if (gpio_is_valid(data->reset_pin))
 		at32_select_gpio(data->reset_pin, 0);
-	if (data->vcc_pin != GPIO_PIN_NONE)
+	if (gpio_is_valid(data->vcc_pin))
 		at32_select_gpio(data->vcc_pin, 0);
 	/* READY is used as extint, so we can't select it as gpio */
 
@@ -1937,9 +1937,11 @@ 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 +1952,37 @@ 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;
 }