diff options
Diffstat (limited to 'openwrt/target/linux/generic-2.6/patches/000-reenable_devfs.patch')
| -rw-r--r-- | openwrt/target/linux/generic-2.6/patches/000-reenable_devfs.patch | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/openwrt/target/linux/generic-2.6/patches/000-reenable_devfs.patch b/openwrt/target/linux/generic-2.6/patches/000-reenable_devfs.patch deleted file mode 100644 index ce98def5da..0000000000 --- a/openwrt/target/linux/generic-2.6/patches/000-reenable_devfs.patch +++ /dev/null @@ -1,219 +0,0 @@ -diff -ur linux-2.6.15-rc5/drivers/mtd/mtd_blkdevs.c linux-2.6.15-rc5-openwrt/drivers/mtd/mtd_blkdevs.c ---- linux-2.6.15-rc5/drivers/mtd/mtd_blkdevs.c 2005-12-04 06:10:42.000000000 +0100 -+++ linux-2.6.15-rc5-openwrt/drivers/mtd/mtd_blkdevs.c 2005-12-15 07:53:20.000000000 +0100 -@@ -21,6 +21,9 @@ - #include <linux/init.h> - #include <asm/semaphore.h> - #include <asm/uaccess.h> -+#ifdef CONFIG_DEVFS_FS -+#include <linux/devfs_fs_kernel.h> -+#endif - - static LIST_HEAD(blktrans_majors); - -@@ -302,6 +305,11 @@ - snprintf(gd->disk_name, sizeof(gd->disk_name), - "%s%d", tr->name, new->devnum); - -+#ifdef CONFIG_DEVFS_FS -+ snprintf(gd->devfs_name, sizeof(gd->devfs_name), -+ "%s/%c", tr->name, (tr->part_bits?'a':'0') + new->devnum); -+#endif -+ - /* 2.5 has capacity in units of 512 bytes while still - having BLOCK_SIZE_BITS set to 10. Just to keep us amused. */ - set_capacity(gd, (new->size * new->blksize) >> 9); -@@ -418,6 +426,10 @@ - return ret; - } - -+#ifdef CONFIG_DEVFS_FS -+ devfs_mk_dir(tr->name); -+#endif -+ - INIT_LIST_HEAD(&tr->devs); - list_add(&tr->list, &blktrans_majors); - -@@ -450,6 +462,10 @@ - tr->remove_dev(dev); - } - -+#ifdef CONFIG_DEVFS_FS -+ devfs_remove(tr->name); -+#endif -+ - blk_cleanup_queue(tr->blkcore_priv->rq); - unregister_blkdev(tr->major, tr->name); - -diff -ur linux-2.6.15-rc5/drivers/mtd/mtdchar.c linux-2.6.15-rc5-openwrt/drivers/mtd/mtdchar.c ---- linux-2.6.15-rc5/drivers/mtd/mtdchar.c 2005-12-04 06:10:42.000000000 +0100 -+++ linux-2.6.15-rc5-openwrt/drivers/mtd/mtdchar.c 2005-12-15 07:49:15.000000000 +0100 -@@ -6,7 +6,6 @@ - */ - - #include <linux/config.h> --#include <linux/device.h> - #include <linux/fs.h> - #include <linux/init.h> - #include <linux/kernel.h> -@@ -19,19 +18,33 @@ - - #include <asm/uaccess.h> - -+#ifdef CONFIG_DEVFS_FS -+#include <linux/devfs_fs_kernel.h> -+#else -+#include <linux/device.h> -+ - static struct class *mtd_class; -+#endif - - static void mtd_notify_add(struct mtd_info* mtd) - { - if (!mtd) - return; - -+#ifdef CONFIG_DEVFS_FS -+ devfs_mk_cdev(MKDEV(MTD_CHAR_MAJOR, mtd->index*2), -+ S_IFCHR | S_IRUGO | S_IWUGO, "mtd/%d", mtd->index); -+ -+ devfs_mk_cdev(MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), -+ S_IFCHR | S_IRUGO, "mtd/%dro", mtd->index); -+#else - class_device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), - NULL, "mtd%d", mtd->index); - - class_device_create(mtd_class, NULL, - MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), - NULL, "mtd%dro", mtd->index); -+#endif - } - - static void mtd_notify_remove(struct mtd_info* mtd) -@@ -39,8 +52,13 @@ - if (!mtd) - return; - -+#ifdef CONFIG_DEVFS_FS -+ devfs_remove("mtd/%d", mtd->index); -+ devfs_remove("mtd/%dro", mtd->index); -+#else - class_device_destroy(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2)); - class_device_destroy(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1)); -+#endif - } - - static struct mtd_notifier notifier = { -@@ -48,6 +66,22 @@ - .remove = mtd_notify_remove, - }; - -+#ifdef CONFIG_DEVFS_FS -+ static inline void mtdchar_devfs_init(void) -+ { -+ devfs_mk_dir("mtd"); -+ register_mtd_user(¬ifier); -+ } -+ static inline void mtdchar_devfs_exit(void) -+ { -+ unregister_mtd_user(¬ifier); -+ devfs_remove("mtd"); -+ } -+ #else /* !DEVFS */ -+ #define mtdchar_devfs_init() do { } while(0) -+ #define mtdchar_devfs_exit() do { } while(0) -+#endif -+ - /* - * We use file->private_data to store a pointer to the MTDdevice. - * Since alighment is at least 32 bits, we have 2 bits free for OTP -@@ -643,6 +677,9 @@ - return -EAGAIN; - } - -+#ifdef CONFIG_DEVFS_FS -+ mtdchar_devfs_init(); -+#else - mtd_class = class_create(THIS_MODULE, "mtd"); - - if (IS_ERR(mtd_class)) { -@@ -652,13 +689,19 @@ - } - - register_mtd_user(¬ifier); -+#endif - return 0; - } - - static void __exit cleanup_mtdchar(void) - { -+ -+#ifdef CONFIG_DEVFS_FS -+ mtdchar_devfs_exit(); -+#else - unregister_mtd_user(¬ifier); - class_destroy(mtd_class); -+#endif - unregister_chrdev(MTD_CHAR_MAJOR, "mtd"); - } - -diff -ur linux-2.6.15-rc5/fs/Kconfig linux-2.6.15-rc5-openwrt/fs/Kconfig ---- linux-2.6.15-rc5/fs/Kconfig 2005-12-04 06:10:42.000000000 +0100 -+++ linux-2.6.15-rc5-openwrt/fs/Kconfig 2005-12-15 07:44:01.000000000 +0100 -@@ -772,6 +772,56 @@ - help - Exports the dump image of crashed kernel in ELF format. - -+config DEVFS_FS -+ bool "/dev file system support (OBSOLETE)" -+ depends on EXPERIMENTAL -+ help -+ This is support for devfs, a virtual file system (like /proc) which -+ provides the file system interface to device drivers, normally found -+ in /dev. Devfs does not depend on major and minor number -+ allocations. Device drivers register entries in /dev which then -+ appear automatically, which means that the system administrator does -+ not have to create character and block special device files in the -+ /dev directory using the mknod command (or MAKEDEV script) anymore. -+ -+ This is work in progress. If you want to use this, you *must* read -+ the material in <file:Documentation/filesystems/devfs/>, especially -+ the file README there. -+ -+ Note that devfs no longer manages /dev/pts! If you are using UNIX98 -+ ptys, you will also need to mount the /dev/pts filesystem (devpts). -+ -+ Note that devfs has been obsoleted by udev, -+ <http://www.kernel.org/pub/linux/utils/kernel/hotplug/>. -+ It has been stripped down to a bare minimum and is only provided for -+ legacy installations that use its naming scheme which is -+ unfortunately different from the names normal Linux installations -+ use. -+ -+ If unsure, say N. -+ -+config DEVFS_MOUNT -+ bool "Automatically mount at boot" -+ depends on DEVFS_FS -+ help -+ This option appears if you have CONFIG_DEVFS_FS enabled. Setting -+ this to 'Y' will make the kernel automatically mount devfs onto /dev -+ when the system is booted, before the init thread is started. -+ You can override this with the "devfs=nomount" boot option. -+ -+ If unsure, say N. -+ -+config DEVFS_DEBUG -+ bool "Debug devfs" -+ depends on DEVFS_FS -+ help -+ If you say Y here, then the /dev file system code will generate -+ debugging messages. See the file -+ <file:Documentation/filesystems/devfs/boot-options> for more -+ details. -+ -+ If unsure, say N. -+ - config SYSFS - bool "sysfs file system support" if EMBEDDED - default y |