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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2016-10-27 21:27:35 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-10-28 19:39:47 +0100 |
| commit | f05689a662d47896da742f5338eab183ed692c1c (patch) | |
| tree | 814c068ff1561379da6d836f51f5146e9f6164d2 /mm/mprotect.c | |
| parent | e508cea45bc31de87b35180a9ba5ef9572ffde3f (diff) | |
spi: fsl-espi: fix and improve reading from RX FIFO
Currently the driver polls in the ISR for enough bytes in the RX FIFO.
An ISR should never do this.
Change it to read as much as possible whenever the ISR is called.
This also allows to significantly simplify the code.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'mm/mprotect.c')
0 files changed, 0 insertions, 0 deletions