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kernel: refresh patches with 2.6.34-rc4
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20999 3c298f89-4303-0410-b956-a3cf2f4a3e73
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@@ -254,7 +254,7 @@
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--- a/drivers/mtd/devices/block2mtd.c
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+++ b/drivers/mtd/devices/block2mtd.c
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@@ -29,6 +29,8 @@ struct block2mtd_dev {
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@@ -30,6 +30,8 @@ struct block2mtd_dev {
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struct block_device *blkdev;
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struct mtd_info mtd;
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struct mutex write_mutex;
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@@ -263,7 +263,7 @@
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};
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@@ -81,6 +83,12 @@ static int block2mtd_erase(struct mtd_in
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@@ -82,6 +84,12 @@ static int block2mtd_erase(struct mtd_in
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size_t len = instr->len;
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int err;
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@@ -276,7 +276,7 @@
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instr->state = MTD_ERASING;
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mutex_lock(&dev->write_mutex);
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err = _block2mtd_erase(dev, from, len);
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@@ -93,6 +101,10 @@ static int block2mtd_erase(struct mtd_in
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@@ -94,6 +102,10 @@ static int block2mtd_erase(struct mtd_in
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instr->state = MTD_ERASE_DONE;
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mtd_erase_callback(instr);
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@@ -287,7 +287,7 @@
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return err;
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}
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@@ -104,10 +116,14 @@ static int block2mtd_read(struct mtd_inf
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@@ -105,10 +117,14 @@ static int block2mtd_read(struct mtd_inf
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struct page *page;
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int index = from >> PAGE_SHIFT;
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int offset = from & (PAGE_SIZE-1);
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@@ -305,7 +305,7 @@
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if (from + len > mtd->size)
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len = mtd->size - from;
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@@ -122,10 +138,14 @@ static int block2mtd_read(struct mtd_inf
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@@ -123,10 +139,14 @@ static int block2mtd_read(struct mtd_inf
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len = len - cpylen;
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page = page_read(dev->blkdev->bd_inode->i_mapping, index);
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@@ -324,7 +324,7 @@
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memcpy(buf, page_address(page) + offset, cpylen);
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page_cache_release(page);
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@@ -136,7 +156,10 @@ static int block2mtd_read(struct mtd_inf
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@@ -137,7 +157,10 @@ static int block2mtd_read(struct mtd_inf
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offset = 0;
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index++;
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}
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@@ -336,7 +336,7 @@
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}
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@@ -188,12 +211,22 @@ static int block2mtd_write(struct mtd_in
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@@ -189,12 +212,22 @@ static int block2mtd_write(struct mtd_in
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size_t *retlen, const u_char *buf)
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{
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struct block2mtd_dev *dev = mtd->priv;
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@@ -363,7 +363,7 @@
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if (to + len > mtd->size)
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len = mtd->size - to;
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@@ -202,6 +235,9 @@ static int block2mtd_write(struct mtd_in
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@@ -203,6 +236,9 @@ static int block2mtd_write(struct mtd_in
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mutex_unlock(&dev->write_mutex);
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if (err > 0)
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err = 0;
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@@ -373,7 +373,7 @@
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return err;
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}
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@@ -210,52 +246,29 @@ static int block2mtd_write(struct mtd_in
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@@ -211,52 +247,29 @@ static int block2mtd_write(struct mtd_in
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static void block2mtd_sync(struct mtd_info *mtd)
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{
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struct block2mtd_dev *dev = mtd->priv;
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@@ -434,7 +434,7 @@
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if (devt) {
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bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
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}
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@@ -263,17 +276,98 @@ static struct block2mtd_dev *add_device(
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@@ -264,17 +277,98 @@ static struct block2mtd_dev *add_device(
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#endif
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if (IS_ERR(bdev)) {
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@@ -536,7 +536,7 @@
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if (!mtdname)
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mtdname = devname;
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@@ -297,6 +391,7 @@ static struct block2mtd_dev *add_device(
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@@ -298,6 +392,7 @@ static struct block2mtd_dev *add_device(
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dev->mtd.read = block2mtd_read;
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dev->mtd.priv = dev;
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dev->mtd.owner = THIS_MODULE;
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