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authorOlof Johansson <olof@lixom.net>2012-11-06 08:52:25 -0500
committerOlof Johansson <olof@lixom.net>2012-11-06 08:52:25 -0500
commit9d6163aaea4e3ddc1172b7a2d7535668cf51c795 (patch)
tree8a35b3f3ad076368d2b62489fe01f8c4403b4b96 /arch
parent3d70f8c617a436c7146ecb81df2265b4626dfe89 (diff)
parent510fcb0d331f314cd20d0067d56f29302846f47b (diff)
Merge branch 'upload/fix' of git://github.com/hzhuang1/linux into fixes
From Haojian Zhuang: * 'upload/fix' of git://github.com/hzhuang1/linux: ARM: pxa/spitz_pm: Fix hang when resuming from STR ARM: pxa: hx4700: Fix backlight PWM device number
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/hx4700.c8
-rw-r--r--arch/arm/mach-pxa/spitz_pm.c8
2 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 5ecbd17b5641..e2c6391863fe 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -28,6 +28,7 @@
28#include <linux/mfd/asic3.h> 28#include <linux/mfd/asic3.h>
29#include <linux/mtd/physmap.h> 29#include <linux/mtd/physmap.h>
30#include <linux/pda_power.h> 30#include <linux/pda_power.h>
31#include <linux/pwm.h>
31#include <linux/pwm_backlight.h> 32#include <linux/pwm_backlight.h>
32#include <linux/regulator/driver.h> 33#include <linux/regulator/driver.h>
33#include <linux/regulator/gpio-regulator.h> 34#include <linux/regulator/gpio-regulator.h>
@@ -556,7 +557,7 @@ static struct platform_device hx4700_lcd = {
556 */ 557 */
557 558
558static struct platform_pwm_backlight_data backlight_data = { 559static struct platform_pwm_backlight_data backlight_data = {
559 .pwm_id = 1, 560 .pwm_id = -1, /* Superseded by pwm_lookup */
560 .max_brightness = 200, 561 .max_brightness = 200,
561 .dft_brightness = 100, 562 .dft_brightness = 100,
562 .pwm_period_ns = 30923, 563 .pwm_period_ns = 30923,
@@ -571,6 +572,10 @@ static struct platform_device backlight = {
571 }, 572 },
572}; 573};
573 574
575static struct pwm_lookup hx4700_pwm_lookup[] = {
576 PWM_LOOKUP("pxa27x-pwm.1", 0, "pwm-backlight", NULL),
577};
578
574/* 579/*
575 * USB "Transceiver" 580 * USB "Transceiver"
576 */ 581 */
@@ -872,6 +877,7 @@ static void __init hx4700_init(void)
872 pxa_set_stuart_info(NULL); 877 pxa_set_stuart_info(NULL);
873 878
874 platform_add_devices(devices, ARRAY_SIZE(devices)); 879 platform_add_devices(devices, ARRAY_SIZE(devices));
880 pwm_add_table(hx4700_pwm_lookup, ARRAY_SIZE(hx4700_pwm_lookup));
875 881
876 pxa_set_ficp_info(&ficp_info); 882 pxa_set_ficp_info(&ficp_info);
877 pxa27x_set_i2c_power_info(NULL); 883 pxa27x_set_i2c_power_info(NULL);
diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c
index 438f02fe122a..842596d4d31e 100644
--- a/arch/arm/mach-pxa/spitz_pm.c
+++ b/arch/arm/mach-pxa/spitz_pm.c
@@ -86,10 +86,7 @@ static void spitz_discharge1(int on)
86 gpio_set_value(SPITZ_GPIO_LED_GREEN, on); 86 gpio_set_value(SPITZ_GPIO_LED_GREEN, on);
87} 87}
88 88
89static unsigned long gpio18_config[] = { 89static unsigned long gpio18_config = GPIO18_GPIO;
90 GPIO18_RDY,
91 GPIO18_GPIO,
92};
93 90
94static void spitz_presuspend(void) 91static void spitz_presuspend(void)
95{ 92{
@@ -112,7 +109,7 @@ static void spitz_presuspend(void)
112 PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT; 109 PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT;
113 PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0); 110 PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0);
114 111
115 pxa2xx_mfp_config(&gpio18_config[0], 1); 112 pxa2xx_mfp_config(&gpio18_config, 1);
116 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown"); 113 gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown");
117 gpio_free(18); 114 gpio_free(18);
118 115
@@ -131,7 +128,6 @@ static void spitz_presuspend(void)
131 128
132static void spitz_postsuspend(void) 129static void spitz_postsuspend(void)
133{ 130{
134 pxa2xx_mfp_config(&gpio18_config[1], 1);
135} 131}
136 132
137static int spitz_should_wakeup(unsigned int resume_on_alarm) 133static int spitz_should_wakeup(unsigned int resume_on_alarm)