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authorMichael Welling <mwelling@ieee.org>2015-11-30 18:02:39 +0300
committerMark Brown <broonie@kernel.org>2015-12-01 20:05:34 +0300
commit2f538c017e1a8620d19553931199c6d6a6d31bb2 (patch)
tree8695571786a4c1a27d2fea132757ee9ca495380e /include/linux/spi
parentbeca365565d8f8912dce67567f54ad4c71734843 (diff)
downloadlinux-2f538c017e1a8620d19553931199c6d6a6d31bb2.tar.xz
spi: omap2-mcspi: Prevent duplicate gpio_request
Occasionally the setup function will be called multiple times. Only request the gpio the first time otherwise -EBUSY will occur on subsequent calls to setup. Reported-by: Joseph Bell <joe@iachieved.it> Signed-off-by: Michael Welling <mwelling@ieee.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi')
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