diff options
Diffstat (limited to 'packages/linux/nslu2-kernel/2.6.13/40-mtd-shutdown.patch')
| -rw-r--r-- | packages/linux/nslu2-kernel/2.6.13/40-mtd-shutdown.patch | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/packages/linux/nslu2-kernel/2.6.13/40-mtd-shutdown.patch b/packages/linux/nslu2-kernel/2.6.13/40-mtd-shutdown.patch deleted file mode 100644 index e7cce4ebc0..0000000000 --- a/packages/linux/nslu2-kernel/2.6.13/40-mtd-shutdown.patch +++ /dev/null @@ -1,66 +0,0 @@ -# Ensure that the MTD is shut down on halt/reboot, otherwise the -# hardware reset hangs - ---- linux-2.6.12.2/drivers/mtd/maps/ixp4xx.c.orig 2005-07-17 15:07:47.790388300 -0700 -+++ linux-2.6.12.2/drivers/mtd/maps/ixp4xx.c 2005-07-17 17:00:08.082672710 -0700 -@@ -144,6 +144,52 @@ - return 0; - } - -+static void ixp4xx_flash_shutdown(struct device *_dev) -+{ -+ struct platform_device *dev = to_platform_device(_dev); -+ struct flash_platform_data *plat = dev->dev.platform_data; -+ struct ixp4xx_flash_info *info = dev_get_drvdata(&dev->dev); -+ map_word d; -+ -+ dev_set_drvdata(&dev->dev, NULL); -+ -+ if(!info) -+ return; -+ -+ /* -+ * This is required for a soft reboot to work. -+ */ -+ d.x[0] = 0xff; -+ ixp4xx_write16(&info->map, d, 0x55 * 0x2); -+ -+#if 0 -+ /* This is commented out because it seems to cause a kernel -+ * panic (at least if it isn't commented out the kernel fails -+ * to shut down). Should be investigated. -+ */ -+ if (info->mtd) { -+ del_mtd_partitions(info->mtd); -+ map_destroy(info->mtd); -+ } -+#endif -+ if (info->map.map_priv_1) -+ iounmap((void *) info->map.map_priv_1); -+ -+ if (info->partitions) -+ kfree(info->partitions); -+ -+ if (info->res) { -+ release_resource(info->res); -+ kfree(info->res); -+ } -+ -+ if (plat->exit) -+ plat->exit(); -+ -+ /* Disable flash write */ -+ *IXP4XX_EXP_CS0 &= ~IXP4XX_FLASH_WRITABLE; -+} -+ - static int ixp4xx_flash_probe(struct device *_dev) - { - struct platform_device *dev = to_platform_device(_dev); -@@ -243,6 +289,7 @@ - .bus = &platform_bus_type, - .probe = ixp4xx_flash_probe, - .remove = ixp4xx_flash_remove, -+ .shutdown = ixp4xx_flash_shutdown, - }; - - static int __init ixp4xx_flash_init(void) |