| commit | 00b5c50e47dacd4d288c6b265e00f85711b9ac64 | |
| author | Mike Frysinger <vapier@gentoo.org> | |
| Mon, 18 Apr 2011 22:37:38 +0000 (18 18:37 -0400) | ||
| committer | Mike Frysinger <vapier@gentoo.org> | |
| Wed, 25 May 2011 12:13:43 +0000 (25 08:13 -0400) | ||
| tree | 817e6662c5c91b5e3a8a4130a3af4a287782fe91 | treesnapshot (tar.gz zip) |
| parent | 8c0541035007bd8bbacfc5d71c696cdf37696794 | commitdiff |
Blackfin: optimize MMR reads during startup a bit
Since the value of these MMRs aren't changing, store the value in a local
variable and work off of that. This avoids multiple MMR reads which are
implicitly forced by the volatile markings.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Since the value of these MMRs aren't changing, store the value in a local
variable and work off of that. This avoids multiple MMR reads which are
implicitly forced by the volatile markings.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
| arch/blackfin/kernel/setup.c | diffblobblamehistory |