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fix panic on boot due to invalid IORESOURCE for MFD cells, fix gpio value setting

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SVN-Revision: 21459
This commit is contained in:
Florian Fainelli 2010-05-15 21:26:56 +00:00
parent fa8c4aa164
commit 928da83f5b
6 changed files with 61 additions and 45 deletions
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6
target/linux/rdc/patches-2.6.30/001-rdc321x_mfd_southbridge.patch
View file

@ -79,7 +79,7 @@ Changes from v2:
+ .name = "wdt-reg",
+ .start = RDC321X_WDT_CTRL,
+ .end = RDC321X_WDT_CTRL + 0x3,
+ .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
+ }
+};
+
@ -92,12 +92,12 @@ Changes from v2:
+ .name = "gpio-reg1",
+ .start = RDC321X_GPIO_CTRL_REG1,
+ .end = RDC321X_GPIO_CTRL_REG1 + 0x7,
+ .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
+ }, {
+ .name = "gpio-reg2",
+ .start = RDC321X_GPIO_CTRL_REG2,
+ .end = RDC321X_GPIO_CTRL_REG2 + 0x7,
+ .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
+ }
+};
+

8
target/linux/rdc/patches-2.6.30/002-rdc321x_gpio.patch
View file

@ -109,7 +109,7 @@ Changes from v2:
+ gpch->data_reg[reg] &= ~(1 << (gpio & 0x1f));
+
+ pci_write_config_dword(gpch->sb_pdev,
+ reg ? gpch->reg1_data_base : gpch->reg2_data_base,
+ reg ? gpch->reg2_data_base : gpch->reg1_data_base,
+ gpch->data_reg[reg]);
+}
+
@ -171,7 +171,7 @@ Changes from v2:
+ struct rdc321x_gpio *rdc321x_gpio_dev;
+ struct rdc321x_gpio_pdata *pdata;
+
+ pdata = pdev->dev.platform_data;
+ pdata = pdev->dev.driver_data;
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data supplied\n");
+ return -ENODEV;
@ -183,7 +183,7 @@ Changes from v2:
+ return -ENOMEM;
+ }
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpio-reg1");
+ r = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpio-reg1");
+ if (!r) {
+ dev_err(&pdev->dev, "failed to get gpio-reg1 resource\n");
+ err = -ENODEV;
@ -195,7 +195,7 @@ Changes from v2:
+ rdc321x_gpio_dev->reg1_ctrl_base = r->start;
+ rdc321x_gpio_dev->reg1_data_base = r->start + 0x4;
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpio-reg2");
+ r = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpio-reg2");
+ if (!r) {
+ dev_err(&pdev->dev, "failed to get gpio-reg2 resource\n");
+ err = -ENODEV;

4
target/linux/rdc/patches-2.6.30/003-rdc321x_watchdog_southbridge.patch
View file

@ -106,13 +106,13 @@ Changes from v2:
+ struct resource *r;
+ struct rdc321x_wdt_pdata *pdata;
+
+ pdata = pdev->dev.platform_data;
+ pdata = pdev->dev.driver_data;
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data supplied\n");
+ return -ENODEV;
+ }
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "wdt-reg");
+ r = platform_get_resource_byname(pdev, IORESOURCE_IO, "wdt-reg");
+ if (!r) {
+ dev_err(&pdev->dev, "failed to get wdt-reg resource\n");
+ return -ENODEV;

34
target/linux/rdc/patches-2.6.32/001-rdc321x_mfd_southbridge.patch
View file

@ -11,9 +11,11 @@ Changes from v2:
- removed pci_dev accessors
- use DEFINE_PCI_DEVICE_TABLE
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -305,6 +305,15 @@ config EZX_PCAP
Index: linux-2.6.32.10/drivers/mfd/Kconfig
===================================================================
--- linux-2.6.32.10.orig/drivers/mfd/Kconfig 2010-03-15 16:52:04.000000000 +0100
+++ linux-2.6.32.10/drivers/mfd/Kconfig 2010-05-15 21:48:27.000000000 +0200
@@ -305,6 +305,15 @@
This enables the PCAP ASIC present on EZX Phones. This is
needed for MMC, TouchScreen, Sound, USB, etc..
@ -29,16 +31,20 @@ Changes from v2:
endmenu
menu "Multimedia Capabilities Port drivers"
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -50,3 +50,5 @@ obj-$(CONFIG_PCF50633_ADC) += pcf50633-a
Index: linux-2.6.32.10/drivers/mfd/Makefile
===================================================================
--- linux-2.6.32.10.orig/drivers/mfd/Makefile 2010-03-15 16:52:04.000000000 +0100
+++ linux-2.6.32.10/drivers/mfd/Makefile 2010-05-15 21:48:27.000000000 +0200
@@ -50,3 +50,5 @@
obj-$(CONFIG_PCF50633_GPIO) += pcf50633-gpio.o
obj-$(CONFIG_AB3100_CORE) += ab3100-core.o
obj-$(CONFIG_AB3100_OTP) += ab3100-otp.o
+
+obj-$(CONFIG_MFD_RDC321X) += rdc321x-southbridge.o
--- /dev/null
+++ b/drivers/mfd/rdc321x-southbridge.c
Index: linux-2.6.32.10/drivers/mfd/rdc321x-southbridge.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.32.10/drivers/mfd/rdc321x-southbridge.c 2010-05-15 22:53:39.000000000 +0200
@@ -0,0 +1,123 @@
+/*
+ * RDC321x MFD southbrige driver
@ -76,7 +82,7 @@ Changes from v2:
+ .name = "wdt-reg",
+ .start = RDC321X_WDT_CTRL,
+ .end = RDC321X_WDT_CTRL + 0x3,
+ .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
+ }
+};
+
@ -89,12 +95,12 @@ Changes from v2:
+ .name = "gpio-reg1",
+ .start = RDC321X_GPIO_CTRL_REG1,
+ .end = RDC321X_GPIO_CTRL_REG1 + 0x7,
+ .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
+ }, {
+ .name = "gpio-reg2",
+ .start = RDC321X_GPIO_CTRL_REG2,
+ .end = RDC321X_GPIO_CTRL_REG2 + 0x7,
+ .flags = IORESOURCE_MEM,
+ .flags = IORESOURCE_IO,
+ }
+};
+
@ -163,8 +169,10 @@ Changes from v2:
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("RDC R-321x MFD southbridge driver");
--- /dev/null
+++ b/include/linux/mfd/rdc321x.h
Index: linux-2.6.32.10/include/linux/mfd/rdc321x.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.32.10/include/linux/mfd/rdc321x.h 2010-05-15 21:48:27.000000000 +0200
@@ -0,0 +1,26 @@
+#ifndef __RDC321X_MFD_H
+#define __RDC321X_MFD_H

30
target/linux/rdc/patches-2.6.32/002-rdc321x_gpio.patch
View file

@ -8,9 +8,11 @@ Changes from v2:
- use the pci_dev pointer passed as platform data
- replaced rdc321x_pci_{read,write}
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -196,6 +196,14 @@ config GPIO_LANGWELL
Index: linux-2.6.32.10/drivers/gpio/Kconfig
===================================================================
--- linux-2.6.32.10.orig/drivers/gpio/Kconfig 2010-05-15 22:54:31.000000000 +0200
+++ linux-2.6.32.10/drivers/gpio/Kconfig 2010-05-15 22:54:51.000000000 +0200
@@ -196,6 +196,14 @@
help
Say Y here to support Intel Moorestown platform GPIO.
@ -25,15 +27,19 @@ Changes from v2:
comment "SPI GPIO expanders:"
config GPIO_MAX7301
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -19,3 +19,4 @@ obj-$(CONFIG_GPIO_XILINX) += xilinx_gpio
Index: linux-2.6.32.10/drivers/gpio/Makefile
===================================================================
--- linux-2.6.32.10.orig/drivers/gpio/Makefile 2010-05-15 22:54:31.000000000 +0200
+++ linux-2.6.32.10/drivers/gpio/Makefile 2010-05-15 22:54:51.000000000 +0200
@@ -19,3 +19,4 @@
obj-$(CONFIG_GPIO_BT8XX) += bt8xxgpio.o
obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
obj-$(CONFIG_GPIO_WM831X) += wm831x-gpio.o
+obj-$(CONFIG_GPIO_RDC321X) += rdc321x-gpio.o
--- /dev/null
+++ b/drivers/gpio/rdc321x-gpio.c
Index: linux-2.6.32.10/drivers/gpio/rdc321x-gpio.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ linux-2.6.32.10/drivers/gpio/rdc321x-gpio.c 2010-05-15 22:55:10.000000000 +0200
@@ -0,0 +1,245 @@
+/*
+ * RDC321x GPIO driver
@ -109,7 +115,7 @@ Changes from v2:
+ gpch->data_reg[reg] &= ~(1 << (gpio & 0x1f));
+
+ pci_write_config_dword(gpch->sb_pdev,
+ reg ? gpch->reg1_data_base : gpch->reg2_data_base,
+ reg ? gpch->reg2_data_base : gpch->reg1_data_base,
+ gpch->data_reg[reg]);
+}
+
@ -171,7 +177,7 @@ Changes from v2:
+ struct rdc321x_gpio *rdc321x_gpio_dev;
+ struct rdc321x_gpio_pdata *pdata;
+
+ pdata = pdev->dev.platform_data;
+ pdata = platform_get_drvdata(pdev);
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data supplied\n");
+ return -ENODEV;
@ -183,7 +189,7 @@ Changes from v2:
+ return -ENOMEM;
+ }
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpio-reg1");
+ r = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpio-reg1");
+ if (!r) {
+ dev_err(&pdev->dev, "failed to get gpio-reg1 resource\n");
+ err = -ENODEV;
@ -195,7 +201,7 @@ Changes from v2:
+ rdc321x_gpio_dev->reg1_ctrl_base = r->start;
+ rdc321x_gpio_dev->reg1_data_base = r->start + 0x4;
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpio-reg2");
+ r = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpio-reg2");
+ if (!r) {
+ dev_err(&pdev->dev, "failed to get gpio-reg2 resource\n");
+ err = -ENODEV;

24
target/linux/rdc/patches-2.6.32/003-rdc321x_watchdog_southbridge.patch
View file

@ -10,8 +10,10 @@ Changes from v2:
- replaced rdc321x_pci_{read,write}
- use the pci_dev pointer passed as platform_data
--- a/drivers/watchdog/rdc321x_wdt.c
+++ b/drivers/watchdog/rdc321x_wdt.c
Index: linux-2.6.32.10/drivers/watchdog/rdc321x_wdt.c
===================================================================
--- linux-2.6.32.10.orig/drivers/watchdog/rdc321x_wdt.c 2010-05-15 22:14:28.000000000 +0200
+++ linux-2.6.32.10/drivers/watchdog/rdc321x_wdt.c 2010-05-15 22:15:24.000000000 +0200
@@ -1,7 +1,7 @@
/*
* RDC321x watchdog driver
@ -31,7 +33,7 @@ Changes from v2:
#define RDC_WDT_MASK 0x80000000 /* Mask */
#define RDC_WDT_EN 0x00800000 /* Enable bit */
@@ -63,6 +62,8 @@ static struct {
@@ -63,6 +62,8 @@
int default_ticks;
unsigned long inuse;
spinlock_t lock;
@ -40,7 +42,7 @@ Changes from v2:
} rdc321x_wdt_device;
/* generic helper functions */
@@ -70,14 +71,18 @@ static struct {
@@ -70,14 +71,18 @@
static void rdc321x_wdt_trigger(unsigned long unused)
{
unsigned long flags;
@ -61,7 +63,7 @@ Changes from v2:
spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags);
/* requeue?? */
@@ -105,10 +110,13 @@ static void rdc321x_wdt_start(void)
@@ -105,10 +110,13 @@
/* Clear the timer */
spin_lock_irqsave(&rdc321x_wdt_device.lock, flags);
@ -77,7 +79,7 @@ Changes from v2:
spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags);
mod_timer(&rdc321x_wdt_device.timer,
@@ -148,7 +156,7 @@ static long rdc321x_wdt_ioctl(struct fil
@@ -148,7 +156,7 @@
unsigned long arg)
{
void __user *argp = (void __user *)arg;
@ -86,7 +88,7 @@ Changes from v2:
static struct watchdog_info ident = {
.options = WDIOF_CARDRESET,
.identity = "RDC321x WDT",
@@ -162,9 +170,10 @@ static long rdc321x_wdt_ioctl(struct fil
@@ -162,9 +170,10 @@
case WDIOC_GETSTATUS:
/* Read the value from the DATA register */
spin_lock_irqsave(&rdc321x_wdt_device.lock, flags);
@ -99,20 +101,20 @@ Changes from v2:
return -EFAULT;
break;
case WDIOC_GETSUPPORT:
@@ -219,17 +228,35 @@ static struct miscdevice rdc321x_wdt_mis
@@ -219,17 +228,35 @@
static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
{
int err;
+ struct resource *r;
+ struct rdc321x_wdt_pdata *pdata;
+
+ pdata = pdev->dev.platform_data;
+ pdata = platform_get_drvdata(pdev);
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data supplied\n");
+ return -ENODEV;
+ }
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "wdt-reg");
+ r = platform_get_resource_byname(pdev, IORESOURCE_IO, "wdt-reg");
+ if (!r) {
+ dev_err(&pdev->dev, "failed to get wdt-reg resource\n");
+ return -ENODEV;
@ -137,7 +139,7 @@ Changes from v2:
init_completion(&rdc321x_wdt_device.stop);
rdc321x_wdt_device.queue = 0;
@@ -240,7 +267,7 @@ static int __devinit rdc321x_wdt_probe(s
@@ -240,7 +267,7 @@
rdc321x_wdt_device.default_ticks = ticks;