gpio/pca953x: Fix IRQ support.

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It seems that in the normal case, IRQ_NOREQUEST needs to be explicitly
cleared, otherwise claiming the interrupt fails.
In the case of sparse interrupts, the descriptor needs to be allocated
first.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

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David Jander 2011-06-08 11:34:37 -06:00 • committed by Grant Likely

parent 47732cb4fd

commit 910c8fb6b4

1 changed files with 5 additions and 1 deletions

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6

drivers/gpio/gpio-pca953x.c

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