tree 288f6f9cdb1866ea9648c6590448254c40af2c81
parent 2ff5e1532dd37e1bd8ac72da3f7f0e2b310102fb
author Alexander Stein <alexander.stein@systec-electronic.com> 1326198418 +0100
committer David Woodhouse <David.Woodhouse@intel.com> 1332803471 +0100

mtd: mtdblock: call mtd_sync() only if opened for write

Because it is useless to call it if the device is opened in R/O mode, and also
harmful: on CFI NOR flash it may block for long time waiting for erase
operations to complete is another partition with a R/W file-system on this
chip.

Artem Bityutskiy: write commit message, amend the patch to match the latest
tree (we use mtd_sync(), not mtd->sync() nowadays).

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>