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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch')
-rw-r--r--target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch76
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch b/target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
deleted file mode 100644
index bca3487..0000000
--- a/target/linux/generic/patches-3.18/490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
+++ /dev/null
@@ -1,76 +0,0 @@
-From 8a52e4100d7c3a4a1dfddfa02b8864a9b0068c13 Mon Sep 17 00:00:00 2001
-From: Daniel Golle <daniel@makrotopia.org>
-Date: Sat, 17 May 2014 03:36:18 +0200
-Subject: [PATCH 1/5] ubi: auto-attach mtd device named "ubi" or "data" on boot
-To: openwrt-devel@lists.openwrt.org
-
-Signed-off-by: Daniel Golle <daniel@makrotopia.org>
----
- drivers/mtd/ubi/build.c | 36 ++++++++++++++++++++++++++++++++++++
- 1 file changed, 36 insertions(+)
-
---- a/drivers/mtd/ubi/build.c
-+++ b/drivers/mtd/ubi/build.c
-@@ -1212,6 +1212,49 @@ static struct mtd_info * __init open_mtd
- return mtd;
- }
-
-+/*
-+ * This function tries attaching mtd partitions named either "ubi" or "data"
-+ * during boot.
-+ */
-+static void __init ubi_auto_attach(void)
-+{
-+ int err;
-+ struct mtd_info *mtd;
-+
-+ /* try attaching mtd device named "ubi" or "data" */
-+ mtd = open_mtd_device("ubi");
-+ if (IS_ERR(mtd))
-+ mtd = open_mtd_device("data");
-+
-+ if (!IS_ERR(mtd)) {
-+ size_t len;
-+ char magic[4];
-+
-+ /* check for a valid ubi magic */
-+ err = mtd_read(mtd, 0, 4, &len, (void *) magic);
-+ if (!err && len == 4 && strncmp(magic, "UBI#", 4)) {
-+ ubi_err("no valid UBI magic found inside mtd%d", mtd->index);
-+ put_mtd_device(mtd);
-+ return;
-+ }
-+
-+ /* auto-add only media types where UBI makes sense */
-+ if (mtd->type == MTD_NANDFLASH ||
-+ mtd->type == MTD_NORFLASH ||
-+ mtd->type == MTD_DATAFLASH ||
-+ mtd->type == MTD_MLCNANDFLASH) {
-+ mutex_lock(&ubi_devices_mutex);
-+ ubi_msg("auto-attach mtd%d", mtd->index);
-+ err = ubi_attach_mtd_dev(mtd, UBI_DEV_NUM_AUTO, 0, 0);
-+ mutex_unlock(&ubi_devices_mutex);
-+ if (err < 0) {
-+ ubi_err("cannot attach mtd%d", mtd->index);
-+ put_mtd_device(mtd);
-+ }
-+ }
-+ }
-+}
-+
- static int __init ubi_init(void)
- {
- int err, i, k;
-@@ -1301,6 +1344,12 @@ static int __init ubi_init(void)
- }
- }
-
-+ /* auto-attach mtd devices only if built-in to the kernel and no ubi.mtd
-+ * parameter was given */
-+ if (config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV) &&
-+ !ubi_is_module() && !mtd_devs)
-+ ubi_auto_attach();
-+
- err = ubiblock_init();
- if (err) {
- ubi_err("block: cannot initialize, error %d", err);