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| author |   Finn Thain <fthain@telegraphics.com.au> | 2018-09-11 20:18:44 -0400 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-10-08 22:53:10 +1100 |
| commit | 5ce6185c2ef4e5bcb268f0fdbfca90e787e1bf6d (patch) | |
| tree | 9424be1885328bf4e4c32a475c9abd2f6301dde3 /drivers/macintosh/ans-lcd.h | |
| parent | macintosh/via-macii: Remove BUG_ON assertions (diff) | |
| download | linux-dev-5ce6185c2ef4e5bcb268f0fdbfca90e787e1bf6d.tar.xz linux-dev-5ce6185c2ef4e5bcb268f0fdbfca90e787e1bf6d.zip | |
macintosh/via-macii: Simplify locking
Modifying the request queue or changing the current state requires
mutual exclusion. Use local_irq_disable() consistently for this
rather than disabling the ADB interrupt. This simplifies the locking
scheme and brings via-macii into line with the other ADB drivers.
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/macintosh/ans-lcd.h')
0 files changed, 0 insertions, 0 deletions