diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1212-fix-gsm-resume-problems.patch.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1212-fix-gsm-resume-problems.patch.patch | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1212-fix-gsm-resume-problems.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1212-fix-gsm-resume-problems.patch.patch deleted file mode 100644 index 8c6d68e353..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1212-fix-gsm-resume-problems.patch.patch +++ /dev/null @@ -1,149 +0,0 @@ -From 2a1042fc56273fac721207597968af313751c17b Mon Sep 17 00:00:00 2001 -From: Andy Green <andy@openmoko.com> -Date: Wed, 2 Jul 2008 22:43:53 +0100 -Subject: [PATCH] fix-gsm-resume-problems.patch - -Signed-off-by: Andy Green <andy@openmoko.com> ---- - arch/arm/plat-s3c24xx/neo1973_pm_gsm.c | 32 ++++++++++++++++++++++++++++++++ - drivers/serial/s3c2410.c | 17 +++++++++++++++++ - 2 files changed, 49 insertions(+), 0 deletions(-) - -diff --git a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c -index 149b866..d70a481 100644 ---- a/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c -+++ b/arch/arm/plat-s3c24xx/neo1973_pm_gsm.c -@@ -18,6 +18,7 @@ - #include <linux/console.h> - #include <linux/errno.h> - #include <linux/interrupt.h> -+#include <linux/resume-dependency.h> - - #include <asm/gpio.h> - #include <asm/mach-types.h> -@@ -33,9 +34,12 @@ - struct gta01pm_priv { - int gpio_ngsm_en; - int gpio_ndl_gsm; -+ - struct console *con; - }; - -+struct resume_dependency resume_dep_gsm_uart; -+ - static struct gta01pm_priv gta01_gsm; - - static struct console *find_s3c24xx_console(void) -@@ -179,6 +183,21 @@ static DEVICE_ATTR(reset, 0644, gsm_read, gsm_write); - static DEVICE_ATTR(download, 0644, gsm_read, gsm_write); - - #ifdef CONFIG_PM -+static void gsm_resume_work(struct work_struct *w) -+{ -+ printk(KERN_INFO "%s: waiting...\n", __FUNCTION__); -+ if (gsm_autounlock_delay) -+ msleep(gsm_autounlock_delay); -+ if (gsm_auto_flowcontrolled) { -+ if (machine_is_neo1973_gta01()) -+ s3c24xx_fake_rx_interrupt(10000); -+ s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_nRTS0); -+ gsm_auto_flowcontrolled = 0; -+ } -+ printk(KERN_INFO "%s: done.\n", __FUNCTION__); -+} -+ -+static int gta01_gsm_resume(struct platform_device *pdev); - static int gta01_gsm_suspend(struct platform_device *pdev, pm_message_t state) - { - /* GPIO state is saved/restored by S3C2410 core GPIO driver, so we -@@ -189,11 +208,22 @@ static int gta01_gsm_suspend(struct platform_device *pdev, pm_message_t state) - if (machine_is_neo1973_gta02()) - s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, 1); - -+ /* register our resume dependency on the appropriate UART being up */ -+ resume_dep_gsm_uart.callback = gta01_gsm_resume; -+ resume_dep_gsm_uart.context = (void *)pdev; -+ -+ s3c24xx_serial_register_resume_dependency(&resume_dep_gsm_uart, 0); -+ - return 0; - } - - static int gta01_gsm_resume(struct platform_device *pdev) - { -+ if (resume_dep_gsm_uart.called_flag != 1) -+ return 0; -+ -+ resume_dep_gsm_uart.called_flag++; /* only run once */ -+ - /* GPIO state is saved/restored by S3C2410 core GPIO driver, so we - * don't need to do much here. */ - -@@ -279,6 +309,8 @@ static int __init gta01_gsm_probe(struct platform_device *pdev) - if (machine_is_neo1973_gta02()) - s3c2410_gpio_setpin(GTA02_GPIO_nDL_GSM, 1); - -+ init_resume_dependency_list(&resume_dep_gsm_uart); -+ - return sysfs_create_group(&pdev->dev.kobj, >a01_gsm_attr_group); - } - -diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c -index b566f42..bc6736d 100644 ---- a/drivers/serial/s3c2410.c -+++ b/drivers/serial/s3c2410.c -@@ -72,6 +72,7 @@ - #include <linux/serial.h> - #include <linux/delay.h> - #include <linux/clk.h> -+#include <linux/resume-dependency.h> - - #include <asm/io.h> - #include <asm/irq.h> -@@ -112,6 +113,8 @@ struct s3c24xx_uart_port { - struct clk *clk; - struct clk *baudclk; - struct uart_port port; -+ -+ struct resume_dependency resume_dependency; - }; - - -@@ -1085,6 +1088,8 @@ static int s3c24xx_serial_probe(struct platform_device *dev, - ourport = &s3c24xx_serial_ports[probe_index]; - probe_index++; - -+ init_resume_dependency_list(&ourport->resume_dependency); -+ - dbg("%s: initialising port %p...\n", __FUNCTION__, ourport); - - ret = s3c24xx_serial_init_port(ourport, info, dev); -@@ -1125,6 +1130,16 @@ static int s3c24xx_serial_suspend(struct platform_device *dev, pm_message_t stat - return 0; - } - -+void s3c24xx_serial_register_resume_dependency(struct resume_dependency * -+ resume_dependency, int uart_index) -+{ -+ struct s3c24xx_uart_port *ourport = &s3c24xx_serial_ports[uart_index]; -+ -+ register_resume_dependency(&ourport->resume_dependency, -+ resume_dependency); -+} -+EXPORT_SYMBOL(s3c24xx_serial_register_resume_dependency); -+ - static int s3c24xx_serial_resume(struct platform_device *dev) - { - struct uart_port *port = s3c24xx_dev_to_port(&dev->dev); -@@ -1138,6 +1153,8 @@ static int s3c24xx_serial_resume(struct platform_device *dev) - uart_resume_port(&s3c24xx_uart_drv, port); - } - -+ callback_all_resume_dependencies(&ourport->resume_dependency); -+ - return 0; - } - --- -1.5.6.5 - |