---

yaml
---
r: 166118
b: refs/heads/master
c: df1e052
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5ad73d07173e7b76c16bcb8b6cf64d8386019689
+refs/heads/master: df1e0520f9434b5b771c854a13dd928727d8673a

trunk/arch/arm/mach-u300/gpio.c

@@ -25,11 +25,6 @@
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 
-/* Need access to SYSCON registers for PADmuxing */
-#include <mach/syscon.h>
-
-#include "padmux.h"
-
 /* Reference to GPIO block clock */
 static struct clk *clk;
 
@@ -606,14 +601,6 @@ static int __init gpio_probe(struct platform_device *pdev)
 	writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR);
 #endif
 
-	/* Set up some padmuxing here */
-#ifdef CONFIG_MMC
-	pmx_set_mission_mode_mmc();
-#endif
-#ifdef CONFIG_SPI_PL022
-	pmx_set_mission_mode_spi();
-#endif
-
 	gpio_set_initial_values();
 
 	for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) {

trunk/arch/arm/mach-u300/mmc.c

@@ -22,6 +22,7 @@
 
 #include <asm/mach/mmc.h>
 #include "mmc.h"
+#include "padmux.h"
 
 struct mmci_card_event {
 	struct input_dev *mmc_input;
@@ -146,6 +147,7 @@ int __devinit mmc_init(struct amba_device *adev)
 {
 	struct mmci_card_event *mmci_card;
 	struct device *mmcsd_device = &adev->dev;
+	struct pmx *pmx;
 	int ret = 0;
 
 	mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL);
@@ -205,6 +207,20 @@ int __devinit mmc_init(struct amba_device *adev)
 
 	input_set_drvdata(mmci_card->mmc_input, mmci_card);
 
+	/*
+	 * Setup padmuxing for MMC. Since this must always be
+	 * compiled into the kernel, pmx is never released.
+	 */
+	pmx = pmx_get(mmcsd_device, U300_APP_PMX_MMC_SETTING);
+
+	if (IS_ERR(pmx))
+		pr_warning("Could not get padmux handle\n");
+	else {
+		ret = pmx_activate(mmcsd_device, pmx);
+		if (IS_ERR_VALUE(ret))
+			pr_warning("Could not activate padmuxing\n");
+	}
+
 	ret = gpio_register_callback(U300_GPIO_PIN_MMC_CD, mmci_callback,
 				     mmci_card);