thermal: kirkwood: Fix valid check for thermal register
authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>
Thu, 21 Mar 2013 20:42:07 +0000 (17:42 -0300)
committerZhang Rui <rui.zhang@intel.com>
Tue, 26 Mar 2013 14:09:14 +0000 (22:09 +0800)
commit02519d3397b57bf723f6df69c92b0b66ecafb11a
tree2a3c05e2ce9fd1aba52325fa567edd0535b5540b
parentf8b587055a793c7719f0d4f41b7b4aeeef43aa2d
thermal: kirkwood: Fix valid check for thermal register

The correct value is obtain by first shifting the register by the offset,
later applying the valid mask and finally invert the result.
This check was lacking an extra parenthesis to be strictly correct.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
drivers/thermal/kirkwood_thermal.c