16 files changed, 43 insertions, 39 deletions

diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index 68da3131f8f8..30308294e7c1 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -223,8 +223,9 @@ static struct omap_board_config_kernel fsample_config[] = {
 
 static void __init omap_fsample_init(void)
 {
-        if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN)))
-                nand_data.dev_ready = nand_dev_ready;
+        if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
+                BUG();
+        nand_data.dev_ready = nand_dev_ready;
 
         omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
         omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 7329ad549a98..c5b4a3b718cf 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -339,7 +339,7 @@ static struct platform_device *h2_devices[] __initdata = {
 
 static void __init h2_init_smc91x(void)
 {
-        if ((omap_request_gpio(0)) < 0) {
+        if (gpio_request(0, "SMC91x irq") < 0) {
                 printk("Error requesting gpio 0 for smc91x irq\n");
                 return;
         }
@@ -425,8 +425,9 @@ static void __init h2_init(void)
 
         h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS;
         h2_nand_resource.end += SZ_4K - 1;
-        if (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN)))
-                h2_nand_data.dev_ready = h2_nand_dev_ready;
+        if (gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
+                BUG();
+        gpio_direction_input(H2_NAND_RB_GPIO_PIN);
 
         omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
         omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
@@ -438,10 +439,10 @@ static void __init h2_init(void)
         /* Irda */
 #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE)
         omap_writel(omap_readl(FUNC_MUX_CTRL_A) | 7, FUNC_MUX_CTRL_A);
-        if (!(omap_request_gpio(H2_IRDA_FIRSEL_GPIO_PIN))) {
-                gpio_direction_output(H2_IRDA_FIRSEL_GPIO_PIN, 0);
-                h2_irda_data.transceiver_mode = h2_transceiver_mode;
-        }
+        if (gpio_request(H2_IRDA_FIRSEL_GPIO_PIN, "IRDA mode") < 0)
+                BUG();
+        gpio_direction_output(H2_IRDA_FIRSEL_GPIO_PIN, 0);
+        h2_irda_data.transceiver_mode = h2_transceiver_mode;
 #endif
 
         platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index c524f47cf862..0332203bd53d 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -516,8 +516,9 @@ static void __init h3_init(void)
 
         nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS;
         nand_resource.end += SZ_4K - 1;
-        if (!(omap_request_gpio(H3_NAND_RB_GPIO_PIN)))
-                nand_data.dev_ready = nand_dev_ready;
+        if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0)
+                BUG();
+        nand_data.dev_ready = nand_dev_ready;
 
         /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
         /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
@@ -537,7 +538,7 @@ static void __init h3_init(void)
 static void __init h3_init_smc91x(void)
 {
         omap_cfg_reg(W15_1710_GPIO40);
-        if (omap_request_gpio(40) < 0) {
+        if (gpio_request(40, "SMC91x irq") < 0) {
                 printk("Error requesting gpio 40 for smc91x irq\n");
                 return;
         }
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index cbc11be5cd2a..a21e365a7a87 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -301,7 +301,7 @@ static void __init innovator_init_smc91x(void)
                            OMAP1510_FPGA_RST);
                 udelay(750);
         } else {
-                if ((omap_request_gpio(0)) < 0) {
+                if (gpio_request(0, "SMC91x irq") < 0) {
                         printk("Error requesting gpio 0 for smc91x irq\n");
                         return;
                 }
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index e0576f5bcdab..b26782471e59 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -124,7 +124,7 @@ static void mipid_dev_init(void)
 
 static void ads7846_dev_init(void)
 {
-        if (omap_request_gpio(ADS7846_PENDOWN_GPIO) < 0)
+        if (gpio_request(ADS7846_PENDOWN_GPIO, "ADS7846 pendown") < 0)
                 printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
 }
 
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 0995a0fc1dd0..4141e3917d7c 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -347,14 +347,14 @@ static void palmte_headphones_detect(void *data, int state)
 static void __init palmte_misc_gpio_setup(void)
 {
         /* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
-        if (omap_request_gpio(PALMTE_PINTDAV_GPIO)) {
+        if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
                 printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
                 return;
         }
         gpio_direction_input(PALMTE_PINTDAV_GPIO);
 
         /* Set USB-or-DC-IN pin as input (unused) */
-        if (omap_request_gpio(PALMTE_USB_OR_DC_GPIO)) {
+        if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
                 printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
                 return;
         }
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 1b7d3580d148..801fb5f62ed7 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -326,14 +326,14 @@ palmz71_gpio_setup(int early)
                 gpio_direction_output(1, 1);
         } else {
                 /* Set MMC/SD host WP pin as input */
-                if (omap_request_gpio(PALMZ71_MMC_WP_GPIO)) {
+                if (gpio_request(PALMZ71_MMC_WP_GPIO, "MMC WP") < 0) {
                         printk(KERN_ERR "Could not reserve WP GPIO!\n");
                         return;
                 }
                 gpio_direction_input(PALMZ71_MMC_WP_GPIO);
 
                 /* Monitor the Power-cable-connected signal */
-                if (omap_request_gpio(PALMZ71_USBDETECT_GPIO)) {
+                if (gpio_request(PALMZ71_USBDETECT_GPIO, "USB detect") < 0) {
                         printk(KERN_ERR
                                 "Could not reserve cable signal GPIO!\n");
                         return;
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index b8f0077f9c77..3b9f907aa899 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -223,8 +223,9 @@ static struct omap_board_config_kernel perseus2_config[] __initdata = {
 
 static void __init omap_perseus2_init(void)
 {
-        if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN)))
-                nand_data.dev_ready = nand_dev_ready;
+        if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
+                BUG();
+        nand_data.dev_ready = nand_dev_ready;
 
         omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
         omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index bb4f4a8aea32..92c9de1090a9 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -168,23 +168,23 @@ static void __init voiceblue_init_irq(void)
 static void __init voiceblue_init(void)
 {
         /* Watchdog */
-        omap_request_gpio(0);
+        gpio_request(0, "Watchdog");
         /* smc91x reset */
-        omap_request_gpio(7);
+        gpio_request(7, "SMC91x reset");
         gpio_direction_output(7, 1);
         udelay(2);      /* wait at least 100ns */
         gpio_set_value(7, 0);
         mdelay(50);     /* 50ms until PHY ready */
         /* smc91x interrupt pin */
-        omap_request_gpio(8);
+        gpio_request(8, "SMC91x irq");
         /* 16C554 reset*/
-        omap_request_gpio(6);
+        gpio_request(6, "16C554 reset");
         gpio_direction_output(6, 0);
         /* 16C554 interrupt pins */
-        omap_request_gpio(12);
-        omap_request_gpio(13);
-        omap_request_gpio(14);
-        omap_request_gpio(15);
+        gpio_request(12, "16C554 irq");
+        gpio_request(13, "16C554 irq");
+        gpio_request(14, "16C554 irq");
+        gpio_request(15, "16C554 irq");
         set_irq_type(gpio_to_irq(12), IRQ_TYPE_EDGE_RISING);
         set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
         set_irq_type(gpio_to_irq(14), IRQ_TYPE_EDGE_RISING);
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 55748ec26e19..4f2b8a7adb19 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -177,7 +177,7 @@ void omap1510_fpga_init_irq(void)
          * NOTE: For general GPIO/MPUIO access and interrupts, please see
          * gpio.[ch]
          */
-        omap_request_gpio(13);
+        gpio_request(13, "FPGA irq");
         gpio_direction_input(13);
         set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
         set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux);
diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c
index 540434e38f22..8cbf2562dcaa 100644
--- a/arch/arm/mach-omap1/leds.c
+++ b/arch/arm/mach-omap1/leds.c
@@ -47,13 +47,13 @@ omap_leds_init(void)
                  * that's a different kind of LED (just one color at a time).
                  */
                 omap_cfg_reg(P18_1610_GPIO3);
-                if (omap_request_gpio(3) == 0)
+                if (gpio_request(3, "LED red") == 0)
                         gpio_direction_output(3, 1);
                 else
                         printk(KERN_WARNING "LED: can't get GPIO3/red?\n");
 
                 omap_cfg_reg(MPUIO4);
-                if (omap_request_gpio(OMAP_MPUIO(4)) == 0)
+                if (gpio_request(OMAP_MPUIO(4), "LED green") == 0)
                         gpio_direction_output(OMAP_MPUIO(4), 1);
                 else
                         printk(KERN_WARNING "LED: can't get MPUIO4/green?\n");
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index b63da3f70c3f..0002084e0655 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -244,7 +244,7 @@ static void __init omap_serial_set_port_wakeup(int gpio_nr)
 {
         int ret;
 
-        ret = omap_request_gpio(gpio_nr);
+        ret = gpio_request(gpio_nr, "UART wake");
         if (ret < 0) {
                 printk(KERN_ERR "Could not request UART wake GPIO: %i\n",
                        gpio_nr);
@@ -254,7 +254,7 @@ static void __init omap_serial_set_port_wakeup(int gpio_nr)
         ret = request_irq(gpio_to_irq(gpio_nr), &omap_serial_wake_interrupt,
                           IRQF_TRIGGER_RISING, "serial wakeup", NULL);
         if (ret) {
-                omap_free_gpio(gpio_nr);
+                gpio_free(gpio_nr);
                 printk(KERN_ERR "No interrupt for UART wake GPIO: %i\n",
                        gpio_nr);
                 return;
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index f844a670f072..6748de6e19a8 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -168,7 +168,7 @@ static inline void __init sdp2430_init_smc91x(void)
         sdp2430_smc91x_resources[0].end = cs_mem_base + 0x30f;
         udelay(100);
 
-        if (omap_request_gpio(OMAP24XX_ETHR_GPIO_IRQ) < 0) {
+        if (gpio_request(OMAP24XX_ETHR_GPIO_IRQ, "SMC91x irq") < 0) {
                 printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
                         OMAP24XX_ETHR_GPIO_IRQ);
                 gpmc_cs_free(eth_cs);
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index ab6b8cd23eb4..d83035b436d5 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -236,7 +236,7 @@ static inline void __init apollon_init_smc91x(void)
         udelay(100);
 
         omap_cfg_reg(W4__24XX_GPIO74);
-        if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) {
+        if (gpio_request(APOLLON_ETHR_GPIO_IRQ, "SMC91x irq") < 0) {
                 printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
                         APOLLON_ETHR_GPIO_IRQ);
                 gpmc_cs_free(APOLLON_ETH_CS);
@@ -359,7 +359,7 @@ static void __init apollon_usb_init(void)
         /* USB device */
         /* DEVICE_SUSPEND */
         omap_cfg_reg(P21_242X_GPIO12);
-        omap_request_gpio(12);
+        gpio_request(12, "USB suspend");
         gpio_direction_output(12, 0);
 }
 
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index eb2399dc74c2..15e509013def 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -12,11 +12,11 @@
 #include <linux/errno.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
 
 #include <linux/usb/musb.h>
 
 #include <mach/gpmc.h>
-#include <mach/gpio.h>
 #include <mach/mux.h>
 
 
@@ -292,7 +292,7 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
                         );
 
         /* IRQ */
-        status = omap_request_gpio(irq);
+        status = gpio_request(irq, "TUSB6010 irq");
         if (status < 0) {
                 printk(error, 3, status);
                 return status;
diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c
index 7d9c87c6574f..f6684832ca8f 100644
--- a/arch/arm/plat-omap/debug-devices.c
+++ b/arch/arm/plat-omap/debug-devices.c
@@ -72,7 +72,7 @@ int __init debug_card_init(u32 addr, unsigned gpio)
         smc91x_resources[1].start = gpio_to_irq(gpio);
         smc91x_resources[1].end   = gpio_to_irq(gpio);
 
-        status = omap_request_gpio(gpio);
+        status = gpio_request(gpio, "SMC91x irq");
         if (status < 0) {
                 printk(KERN_ERR "GPIO%d unavailable for smc91x IRQ\n", gpio);
                 return status;