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| author |   Venu Byravarasu <vbyravarasu@nvidia.com> | 2012-03-23 15:02:32 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-23 16:58:39 -0700 |
| commit | ce9f650636d310e4c8febc821b0038e9918a12db (patch) | |
| tree | 3165a949b121068c6c62b42bb9c77f20cb53f5e4 /drivers/rtc/rtc-davinci.c | |
| parent | MIPS: add RTC support for loongson1B (diff) | |
| download | wireguard-linux-ce9f650636d310e4c8febc821b0038e9918a12db.tar.xz wireguard-linux-ce9f650636d310e4c8febc821b0038e9918a12db.zip | |
drivers/rtc/rtc-twl.c: optimize IRQ bit access
As the TWL RTC driver has a cached copy of enabled RTC interrupt bits in
variable rtc_irq_bits, that can be checked before really setting or
masking any of the interrupt bits.
Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/rtc-davinci.c')
0 files changed, 0 insertions, 0 deletions