drivers/spi/bfin_spi.c · 53086befe88cc345ecb802b8dee79337f3ece2c7 · Jack Humbert / reform-boundary-uboot

Forked from Reform / reform-boundary-uboot

31036 commits behind the upstream repository.

13 years ago

bfin: discard invalid data and clear RXS in bf5xx spi driver · d4d4f903

Scott Jiang authored 13 years ago


There may be dirty data in RDBR, so we should discard invalid data.
This operation also clears RXS bit in STAT register.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>

d4d4f903

History

bfin: discard invalid data and clear RXS in bf5xx spi driver

Scott Jiang authored 13 years ago


There may be dirty data in RDBR, so we should discard invalid data.
This operation also clears RXS bit in STAT register.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>

bfin_spi.c 6.77 KiB