diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/devices/spear_smi.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/ubi/block.c | 8 | ||||
| -rw-r--r-- | drivers/mtd/ubi/cdev.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/ubi/fastmap.c | 4 | ||||
| -rw-r--r-- | drivers/mtd/ubi/wl.c | 6 |
6 files changed, 17 insertions, 10 deletions
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c index 363da96e6891..c4176b0f382d 100644 --- a/drivers/mtd/devices/spear_smi.c +++ b/drivers/mtd/devices/spear_smi.c @@ -6,7 +6,7 @@ * * Copyright © 2010 STMicroelectronics. * Ashish Priyadarshi - * Shiraz Hashim <shiraz.hashim@st.com> + * Shiraz Hashim <shiraz.linux.kernel@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -1089,5 +1089,5 @@ static struct platform_driver spear_smi_driver = { module_platform_driver(spear_smi_driver); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Ashish Priyadarshi, Shiraz Hashim <shiraz.hashim@st.com>"); +MODULE_AUTHOR("Ashish Priyadarshi, Shiraz Hashim <shiraz.linux.kernel@gmail.com>"); MODULE_DESCRIPTION("MTD SMI driver for serial nor flash chips"); diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index d2f0da91a5bd..43e30992a369 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -82,8 +82,7 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr, block = blk_rq_pos(req) << 9 >> tr->blkshift; nsect = blk_rq_cur_bytes(req) >> tr->blkshift; - - buf = req->buffer; + buf = bio_data(req->bio); if (req->cmd_type != REQ_TYPE_FS) return -EIO; diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 7ff473c871a9..8457df7ec5af 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -253,7 +253,7 @@ static int do_ubiblock_request(struct ubiblock *dev, struct request *req) * flash access anyway. */ mutex_lock(&dev->dev_mutex); - ret = ubiblock_read(dev, req->buffer, sec, len); + ret = ubiblock_read(dev, bio_data(req->bio), sec, len); mutex_unlock(&dev->dev_mutex); return ret; @@ -431,9 +431,11 @@ int ubiblock_create(struct ubi_volume_info *vi) * Create one workqueue per volume (per registered block device). * Rembember workqueues are cheap, they're not threads. */ - dev->wq = alloc_workqueue(gd->disk_name, 0, 0); - if (!dev->wq) + dev->wq = alloc_workqueue("%s", 0, 0, gd->disk_name); + if (!dev->wq) { + ret = -ENOMEM; goto out_free_queue; + } INIT_WORK(&dev->work, ubiblock_do_work); mutex_lock(&devices_mutex); diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index f54562a5998e..7646220ca6e2 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -731,7 +731,7 @@ static int rename_volumes(struct ubi_device *ubi, goto out_free; } - re->desc = ubi_open_volume(ubi->ubi_num, vol_id, UBI_EXCLUSIVE); + re->desc = ubi_open_volume(ubi->ubi_num, vol_id, UBI_READWRITE); if (IS_ERR(re->desc)) { err = PTR_ERR(re->desc); ubi_err("cannot open volume %d, error %d", vol_id, err); diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index c5dad652614d..b04e7d059888 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -125,9 +125,9 @@ static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id, parent = *p; av = rb_entry(parent, struct ubi_ainf_volume, rb); - if (vol_id > av->vol_id) + if (vol_id < av->vol_id) p = &(*p)->rb_left; - else if (vol_id > av->vol_id) + else p = &(*p)->rb_right; } diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 02317c1c0238..0f3425dac910 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -671,6 +671,8 @@ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi) e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF); self_check_in_wl_tree(ubi, e, &ubi->free); + ubi->free_count--; + ubi_assert(ubi->free_count >= 0); rb_erase(&e->u.rb, &ubi->free); return e; @@ -684,6 +686,9 @@ int ubi_wl_get_peb(struct ubi_device *ubi) peb = __wl_get_peb(ubi); spin_unlock(&ubi->wl_lock); + if (peb < 0) + return peb; + err = ubi_self_check_all_ff(ubi, peb, ubi->vid_hdr_aloffset, ubi->peb_size - ubi->vid_hdr_aloffset); if (err) { @@ -1068,6 +1073,7 @@ static int wear_leveling_worker(struct ubi_device *ubi, struct ubi_work *wrk, /* Give the unused PEB back */ wl_tree_add(e2, &ubi->free); + ubi->free_count++; goto out_cancel; } self_check_in_wl_tree(ubi, e1, &ubi->used); |