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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-30 17:26:25 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-30 17:26:25 +0200
commit706d4b12f8d7edd28d7e879a77235472da393edb (patch)
treec9bc1ce06b1154a49da1d0d907cac544a818eb0e /arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
parentipc: shm: fix information leak to userland (diff)
parentMerge branch 'devel-stable' into devel (diff)
downloadlinux-706d4b12f8d7edd28d7e879a77235472da393edb.tar.xz
linux-706d4b12f8d7edd28d7e879a77235472da393edb.zip
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (215 commits) ARM: memblock: setup lowmem mappings using memblock ARM: memblock: move meminfo into find_limits directly ARM: memblock: convert free_highpages() to use memblock ARM: move freeing of highmem pages out of mem_init() ARM: memblock: convert memory detail printing to use memblock ARM: memblock: use memblock to free memory into arm_bootmem_init() ARM: memblock: use memblock when initializing memory allocators ARM: ensure membank array is always sorted ARM: 6466/1: implement flush_icache_all for the rest of the CPUs ARM: 6464/2: fix spinlock recursion in adjust_pte() ARM: fix memblock breakage ARM: 6465/1: Fix data abort accessing proc_info from __lookup_processor_type ARM: 6460/1: ixp2000: fix type of ixp2000_timer_interrupt ARM: 6449/1: Fix for compiler warning of uninitialized variable. ARM: 6445/1: fixup TCM memory types ARM: imx: Add wake functionality to GPIO ARM: mx5: Add gpio-keys to mx51 babbage board ARM: imx: Add gpio-keys to plat-mxc mx31_3ds: Fix spi registration mx31_3ds: Fix the logic for detecting the debug board ...
Diffstat (limited to 'arch/arm/mach-s3c64xx/setup-sdhci-gpio.c')
-rw-r--r--arch/arm/mach-s3c64xx/setup-sdhci-gpio.c41
1 files changed, 8 insertions, 33 deletions
diff --git a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
index 322359591374..6eac071afae2 100644
--- a/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
+++ b/arch/arm/mach-s3c64xx/setup-sdhci-gpio.c
@@ -24,16 +24,9 @@
void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
- unsigned int end;
- end = S3C64XX_GPG(2 + width);
-
- /* Set all the necessary GPG pins to special-function 0 */
- for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ /* Set all the necessary GPG pins to special-function 2 */
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
@@ -44,16 +37,9 @@ void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
{
struct s3c_sdhci_platdata *pdata = dev->dev.platform_data;
- unsigned int gpio;
- unsigned int end;
- end = S3C64XX_GPH(2 + width);
-
- /* Set all the necessary GPG pins to special-function 0 */
- for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ /* Set all the necessary GPH pins to special-function 2 */
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPH(0), 2 + width, S3C_GPIO_SFN(2));
if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) {
s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
@@ -63,20 +49,9 @@ void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
- unsigned int gpio;
- unsigned int end;
+ /* Set all the necessary GPH pins to special-function 3 */
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPH(6), width, S3C_GPIO_SFN(3));
- end = S3C64XX_GPH(6 + width);
-
- /* Set all the necessary GPH pins to special-function 1 */
- for (gpio = S3C64XX_GPH(6); gpio < end; gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
-
- /* Set all the necessary GPC pins to special-function 1 */
- for (gpio = S3C64XX_GPC(4); gpio < S3C64XX_GPC(6); gpio++) {
- s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
- s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
- }
+ /* Set all the necessary GPC pins to special-function 3 */
+ s3c_gpio_cfgrange_nopull(S3C64XX_GPC(4), 2, S3C_GPIO_SFN(3));
}