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| author | Ingo Molnar | 2017-10-14 10:11:45 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2017-10-14 10:11:45 +0200 |
| commit | 6edcf57233108df2e50ab5d3fa695ea958b4c779 (patch) | |
| tree | 7f233132de3cf1d438ac5ca51cfa6e9c48f8b86f /drivers/mtd/mtdpart.c | |
| parent | x86/unwinder: Make CONFIG_UNWINDER_ORC=y the default in the 64-bit defconfig (diff) | |
| parent | objtool: Upgrade libelf-devel warning to error for CONFIG_ORC_UNWINDER (diff) | |
| download | kernel-qcow2-linux-6edcf57233108df2e50ab5d3fa695ea958b4c779.tar.gz kernel-qcow2-linux-6edcf57233108df2e50ab5d3fa695ea958b4c779.tar.xz kernel-qcow2-linux-6edcf57233108df2e50ab5d3fa695ea958b4c779.zip | |
Merge branch 'core/urgent' into x86/asm, to pick up dependency
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mtd/mtdpart.c')
| -rw-r--r-- | drivers/mtd/mtdpart.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 5736b0c90b33..a308e707392d 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -581,6 +581,14 @@ static struct mtd_part *allocate_partition(struct mtd_info *parent, slave->mtd.erasesize = parent->erasesize; } + /* + * Slave erasesize might differ from the master one if the master + * exposes several regions with different erasesize. Adjust + * wr_alignment accordingly. + */ + if (!(slave->mtd.flags & MTD_NO_ERASE)) + wr_alignment = slave->mtd.erasesize; + tmp = slave->offset; remainder = do_div(tmp, wr_alignment); if ((slave->mtd.flags & MTD_WRITEABLE) && remainder) { |