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| author |   Mugunthan V N <mugunthanvnm@ti.com> | 2015-02-18 00:33:51 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-02-21 18:29:09 +0900 |
| commit | 006110476478c69c399d0cd25888eefab0e69267 (patch) | |
| tree | 629e830087284cec4134234dff0fe67f0a2062a4 /include | |
| parent | Merge remote-tracking branch 'spi/topic/xilinx' into spi-next (diff) | |
| download | linux-dev-006110476478c69c399d0cd25888eefab0e69267.tar.xz linux-dev-006110476478c69c399d0cd25888eefab0e69267.zip | |
drivers: spi: ti-qspi: wait for busy bit clear before data write/read
Data corruption is seen while reading/writing large data from/to qspi
device because the data register is over written or read before data
is ready which is denoted by busy bit in status register. SO adding
a busy bit check before writing/reading data to/from qspi device.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions