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authorVipin Kumar <vipin.kumar@st.com>2012-07-02 09:58:47 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-07-06 21:27:48 +0400
commit2c99b8bfb22342ab0c06e07ee54fa0d5e638e52a (patch)
tree63ae3cdccac97eb94433be9b865b297da3d55fba /drivers/misc/lis3lv02d
parent4dc48c37d1ce968b5ade7d1646927199ee536129 (diff)
downloadlinux-2c99b8bfb22342ab0c06e07ee54fa0d5e638e52a.tar.xz
mtd: spear_smi: handle return value of timeouts properly
Handle timouts in general and return value of 'wait_event_interruptible_timeout' in particular, to capture all conditions. 'wait_event_interruptible_timeout' returns either of the following three values :- * 0 - time out occurred. * negative * -ERESTARTSYS - return because of a signal * other - for a real error * positive - time remaining Fix particularly 'ERESTARTSYS' condition which is not properly handled by the smi driver at a couple of places leading to an erroneous situation. Signed-off-by: Antonio BORNEO <antonio.borneo@st.com> Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com> Signed-off-by: Vipin Kumar <vipin.kumar@st.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/misc/lis3lv02d')
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