diff options
| author | Daniil Stas <[email protected]> | 2021-05-23 22:24:49 +0000 |
|---|---|---|
| committer | Patrice Chotard <[email protected]> | 2021-06-18 08:39:45 +0200 |
| commit | 88f7ca03b4a2dca45c33ae360c99f6dbe3fe394d (patch) | |
| tree | 307c7eea8a5ae63a33fa61f9bb68375a83f127ff /scripts/checkpatch.pl | |
| parent | 95a34eb42ec1319afaf5e27012744570588e034b (diff) | |
spi: stm32_qspi: Fix short data write operation
TCF flag only means that all data was sent to FIFO. To check if the
data was sent out of FIFO we should also wait for the BUSY flag to be
cleared. Otherwise there is a race condition which can lead to
inability to write short (one byte long) data.
Signed-off-by: Daniil Stas <[email protected]>
Cc: Patrick Delaunay <[email protected]>
Cc: Patrice Chotard <[email protected]>
Reviewed-by: Patrice Chotard <[email protected]>
Reviewed-by: Patrick Delaunay <[email protected]>
Diffstat (limited to 'scripts/checkpatch.pl')
0 files changed, 0 insertions, 0 deletions