| commit | 521999bd4a8c47a86136b9d8223a9480f5906db8 | |
| author | Linus Walleij <linus.walleij@stericsson.com> | |
| Thu, 19 May 2011 18:01:25 +0000 (19 20:01 +0200) | ||
| committer | Grant Likely <grant.likely@secretlab.ca> | |
| Fri, 20 May 2011 06:43:07 +0000 (20 00:43 -0600) | ||
| tree | 3aae84e1eacfc6f96e7d7ef244f511e0afa72653 | treesnapshot (tar.gz zip) |
| parent | 7f9a4b9797405061a07fca26ff1b4f305c564e5d | commitdiff |
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>
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>
| drivers/spi/amba-pl022.c | diffblobblamehistory |