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| author | Linus Walleij <linus.walleij@stericsson.com> | 2011-05-19 20:01:25 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2011-05-20 08:43:07 +0200 |
| commit | 521999bd4a8c47a86136b9d8223a9480f5906db8 (patch) | |
| tree | 3aae84e1eacfc6f96e7d7ef244f511e0afa72653 /drivers/gpio | |
| parent | spi/pl022: mark driver non-experimental (diff) | |
| download | linux-521999bd4a8c47a86136b9d8223a9480f5906db8.tar.xz linux-521999bd4a8c47a86136b9d8223a9480f5906db8.zip | |
spi/pl022: use cpu_relax in the busy loop
This relaxes the cpu in the polling busy-wait loop.
Reported-by: Vitaly Wool <vitalywool@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio')
0 files changed, 0 insertions, 0 deletions