diff options
| author | sxauwsk <[email protected]> | 2018-04-16 20:01:27 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2018-04-18 10:28:29 +0000 |
| commit | 49530e6411789c1b9ea3ebc58e520c19d1c3752f (patch) | |
| tree | e9a684422ec5ae49ad5a6fe20e71a11bf68c0888 /lib/test_bitmap.c | |
| parent | spi: sh-msiof: Fix bit field overflow writes to TSCR/RSCR (diff) | |
| download | kernel-49530e6411789c1b9ea3ebc58e520c19d1c3752f.tar.gz kernel-49530e6411789c1b9ea3ebc58e520c19d1c3752f.zip | |
spi: cadence: Add usleep_range() for cdns_spi_fill_tx_fifo()
In case of xspi work in busy condition, may send bytes failed.
once something wrong, spi controller did't work any more
My test found this situation appear in both of read/write process.
so when TX FIFO is full, add one byte delay before send data;
Signed-off-by: sxauwsk <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'lib/test_bitmap.c')
0 files changed, 0 insertions, 0 deletions