5 files changed, 10 insertions, 139 deletions

diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index f04e50583289..962dda2e154a 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -445,13 +445,8 @@ static struct ads7846_platform_data corgi_ads7846_info = {
         .wait_for_sync          = corgi_wait_for_hsync,
 };
 
-static void corgi_ads7846_cs(u32 command)
-{
-        gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
-        .cs_control     = corgi_ads7846_cs,
+        .gpio_cs        = CORGI_GPIO_ADS7846_CS,
 };
 
 static void corgi_bl_kick_battery(void)
@@ -475,22 +470,12 @@ static struct corgi_lcd_platform_data corgi_lcdcon_info = {
         .kick_battery           = corgi_bl_kick_battery,
 };
 
-static void corgi_lcdcon_cs(u32 command)
-{
-        gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
-        .cs_control     = corgi_lcdcon_cs,
+        .gpio_cs        = CORGI_GPIO_LCDCON_CS,
 };
 
-static void corgi_max1111_cs(u32 command)
-{
-        gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
 static struct pxa2xx_spi_chip corgi_max1111_chip = {
-        .cs_control     = corgi_max1111_cs,
+        .gpio_cs        = CORGI_GPIO_MAX1111_CS,
 };
 
 static struct spi_board_info corgi_spi_devices[] = {
@@ -520,32 +505,8 @@ static struct spi_board_info corgi_spi_devices[] = {
 
 static void __init corgi_init_spi(void)
 {
-        int err;
-
-        err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
-        if (err)
-                return;
-
-        err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
-        if (err)
-                goto err_free_1;
-
-        err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
-        if (err)
-                goto err_free_2;
-
-        gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
-        gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
-        gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
-
         pxa2xx_set_spi_info(1, &corgi_spi_info);
         spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
-        return;
-
-err_free_2:
-        gpio_free(CORGI_GPIO_LCDCON_CS);
-err_free_1:
-        gpio_free(CORGI_GPIO_ADS7846_CS);
 }
 #else
 static inline void corgi_init_spi(void) {}
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 821e65a4097e..3ef98d43d303 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -456,25 +456,12 @@ static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
         .num_chipselect = 1,
 };
 
-/* Patch posted by Eric Miao <eric.miao@marvell.com> will remove
- * the need for these functions.
- */
-static void spi1control(u32 command)
-{
-        gpio_set_value(24, command & PXA2XX_CS_ASSERT ? 0 : 1);
-};
-
-static void spi3control(u32 command)
-{
-        gpio_set_value(39, command & PXA2XX_CS_ASSERT ? 0 : 1);
-};
-
 static struct pxa2xx_spi_chip staccel_chip_info = {
         .tx_threshold = 8,
         .rx_threshold = 8,
         .dma_burst_size = 8,
         .timeout = 235,
-        .cs_control = spi1control,
+        .gpio_cs = 24,
 };
 
 static struct pxa2xx_spi_chip cc2420_info = {
@@ -482,7 +469,7 @@ static struct pxa2xx_spi_chip cc2420_info = {
         .rx_threshold = 8,
         .dma_burst_size = 8,
         .timeout = 235,
-        .cs_control = spi3control,
+        .gpio_cs = 39,
 };
 
 static struct spi_board_info spi_board_info[] __initdata = {
@@ -538,8 +525,6 @@ static void __init imote2_init(void)
         /* SPI chip select directions - all other directions should
          * be handled by drivers.*/
         gpio_direction_output(37, 0);
-        gpio_direction_output(24, 0);
-        gpio_direction_output(39, 0);
 
         platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));
 
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index ad5378b1af94..94a32321ad43 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -179,15 +179,10 @@ static struct pxa2xx_spi_master littleton_spi_info = {
         .num_chipselect         = 1,
 };
 
-static void littleton_tdo24m_cs(u32 cmd)
-{
-        gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT));
-}
-
 static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
         .rx_threshold   = 1,
         .tx_threshold   = 1,
-        .cs_control     = littleton_tdo24m_cs,
+        .gpio_cs        = LITTLETON_GPIO_LCD_CS,
 };
 
 static struct spi_board_info littleton_spi_devices[] __initdata = {
@@ -202,16 +197,6 @@ static struct spi_board_info littleton_spi_devices[] __initdata = {
 
 static void __init littleton_init_spi(void)
 {
-        int err;
-
-        err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS");
-        if (err) {
-                pr_warning("failed to request GPIO for LCS CS\n");
-                return;
-        }
-
-        gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1);
-
         pxa2xx_set_spi_info(2, &littleton_spi_info);
         spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
 }
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 74f4ce600ca4..ac431ed10399 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -214,13 +214,8 @@ static struct ads7846_platform_data poodle_ads7846_info = {
         .gpio_pendown           = POODLE_GPIO_TP_INT,
 };
 
-static void ads7846_cs(u32 command)
-{
-        gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
 static struct pxa2xx_spi_chip poodle_ads7846_chip = {
-        .cs_control             = ads7846_cs,
+        .gpio_cs                = POODLE_GPIO_TP_CS,
 };
 
 static struct spi_board_info poodle_spi_devices[] = {
@@ -236,14 +231,6 @@ static struct spi_board_info poodle_spi_devices[] = {
 
 static void __init poodle_init_spi(void)
 {
-        int err;
-
-        err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
-        if (err)
-                return;
-
-        gpio_direction_output(POODLE_GPIO_TP_CS, 1);
-
         pxa2xx_set_spi_info(1, &poodle_spi_info);
         spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
 }
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 229f48577d5e..1182b7988230 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -317,13 +317,8 @@ static struct ads7846_platform_data spitz_ads7846_info = {
         .wait_for_sync          = spitz_wait_for_hsync,
 };
 
-static void spitz_ads7846_cs(u32 command)
-{
-        gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
-        .cs_control             = spitz_ads7846_cs,
+        .gpio_cs                = SPITZ_GPIO_ADS7846_CS,
 };
 
 static void spitz_bl_kick_battery(void)
@@ -347,22 +342,12 @@ static struct corgi_lcd_platform_data spitz_lcdcon_info = {
         .kick_battery           = spitz_bl_kick_battery,
 };
 
-static void spitz_lcdcon_cs(u32 command)
-{
-        gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
-        .cs_control     = spitz_lcdcon_cs,
+        .gpio_cs        = SPITZ_GPIO_LCDCON_CS,
 };
 
-static void spitz_max1111_cs(u32 command)
-{
-        gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
 static struct pxa2xx_spi_chip spitz_max1111_chip = {
-        .cs_control     = spitz_max1111_cs,
+        .gpio_cs        = SPITZ_GPIO_MAX1111_CS,
 };
 
 static struct spi_board_info spitz_spi_devices[] = {
@@ -392,30 +377,6 @@ static struct spi_board_info spitz_spi_devices[] = {
 
 static void __init spitz_init_spi(void)
 {
-        int err;
-
-        err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
-        if (err)
-                return;
-
-        err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
-        if (err)
-                goto err_free_1;
-
-        err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
-        if (err)
-                goto err_free_2;
-
-        err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
-        if (err)
-                goto err_free_3;
-        err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
-        if (err)
-                goto err_free_3;
-        err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
-        if (err)
-                goto err_free_3;
-
         if (machine_is_akita()) {
                 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
                 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -423,14 +384,6 @@ static void __init spitz_init_spi(void)
 
         pxa2xx_set_spi_info(2, &spitz_spi_info);
         spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
-        return;
-
-err_free_3:
-        gpio_free(SPITZ_GPIO_MAX1111_CS);
-err_free_2:
-        gpio_free(SPITZ_GPIO_LCDCON_CS);
-err_free_1:
-        gpio_free(SPITZ_GPIO_ADS7846_CS);
 }
 #else
 static inline void spitz_init_spi(void) {}