The driver previously registered its platform device data in its own
init function--that's bogus. Move that code to platform-specific
code in arch/ppc. This is being done so that the platform code can
decide at runtime whether to initialize this driver or not.
Signed-off-by: Dale Farnsworth <[email protected]>
---
arch/ppc/syslib/mv64x60.c | 29 ++++++++++++++++++++++++++
drivers/char/watchdog/mv64x60_wdt.c | 26 -----------------------
include/asm-ppc/mv64x60.h | 2 -
3 files changed, 31 insertions(+), 26 deletions(-)
Index: linux-2.6-powerpc-wdt/arch/ppc/syslib/mv64x60.c
===================================================================
--- linux-2.6-powerpc-wdt.orig/arch/ppc/syslib/mv64x60.c 2007-07-20 00:49:16.000000000 +0000
+++ linux-2.6-powerpc-wdt/arch/ppc/syslib/mv64x60.c 2007-07-20 00:52:19.000000000 +0000
@@ -440,6 +440,32 @@ static struct platform_device i2c_device
};
#endif
+#ifdef CONFIG_WATCHDOG
+static struct mv64x60_wdt_pdata mv64x60_wdt_pdata = {
+ .timeout = 10, /* default watchdog expiry in seconds */
+ .bus_clk = 133, /* default bus clock in MHz */
+};
+
+static struct resource mv64x60_wdt_resources[] = {
+ [0] = {
+ .name = "mv64x60 wdt base",
+ .start = MV64x60_WDT_WDC,
+ .end = MV64x60_WDT_WDC + 8 - 1, /* two 32-bit registers */
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device wdt_device = {
+ .name = MV64x60_WDT_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mv64x60_wdt_resources),
+ .resource = mv64x60_wdt_resources,
+ .dev = {
+ .platform_data = &mv64x60_wdt_pdata,
+ },
+};
+#endif
+
#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
static struct mv64xxx_pdata mv64xxx_pdata = {
.hs_reg_valid = 0,
@@ -475,6 +501,9 @@ static struct platform_device *mv64x60_p
#ifdef CONFIG_I2C_MV64XXX
&i2c_device,
#endif
+#ifdef CONFIG_MV64X60_WDT
+ &wdt_device,
+#endif
#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
&mv64xxx_device,
#endif
Index: linux-2.6-powerpc-wdt/drivers/char/watchdog/mv64x60_wdt.c
===================================================================
--- linux-2.6-powerpc-wdt.orig/drivers/char/watchdog/mv64x60_wdt.c 2007-07-20 00:49:16.000000000 +0000
+++ linux-2.6-powerpc-wdt/drivers/char/watchdog/mv64x60_wdt.c 2007-07-20 00:49:18.000000000 +0000
@@ -219,40 +219,16 @@ static struct platform_driver mv64x60_wd
},
};
-static struct platform_device *mv64x60_wdt_dev;
-
static int __init mv64x60_wdt_init(void)
{
- int ret;
-
printk(KERN_INFO "MV64x60 watchdog driver\n");
- mv64x60_wdt_dev = platform_device_alloc(MV64x60_WDT_NAME, -1);
- if (!mv64x60_wdt_dev) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = platform_device_add(mv64x60_wdt_dev);
- if (ret) {
- platform_device_put(mv64x60_wdt_dev);
- goto out;
- }
-
- ret = platform_driver_register(&mv64x60_wdt_driver);
- if (ret) {
- platform_device_unregister(mv64x60_wdt_dev);
- goto out;
- }
-
- out:
- return ret;
+ return platform_driver_register(&mv64x60_wdt_driver);
}
static void __exit mv64x60_wdt_exit(void)
{
platform_driver_unregister(&mv64x60_wdt_driver);
- platform_device_unregister(mv64x60_wdt_dev);
}
module_init(mv64x60_wdt_init);
Index: linux-2.6-powerpc-wdt/include/asm-ppc/mv64x60.h
===================================================================
--- linux-2.6-powerpc-wdt.orig/include/asm-ppc/mv64x60.h 2007-07-20 00:49:16.000000000 +0000
+++ linux-2.6-powerpc-wdt/include/asm-ppc/mv64x60.h 2007-07-20 00:49:18.000000000 +0000
@@ -121,7 +121,7 @@ extern spinlock_t mv64x60_lock;
#define MV64x60_64BIT_WIN_COUNT 24
/* Watchdog Platform Device, Driver Data */
-#define MV64x60_WDT_NAME "wdt"
+#define MV64x60_WDT_NAME "mv64x60_wdt"
struct mv64x60_wdt_pdata {
int timeout; /* watchdog expiry in seconds, default 10 */
-
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