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authorBrian Swetland <swetland@google.com>2009-12-07 15:28:08 -0800
committerDaniel Walker <dwalker@codeaurora.org>2010-05-12 09:15:31 -0700
commit636eb9cbaef7989ce7809a0d842bf78470a0a1f4 (patch)
tree1a12088ad69cb37d5e3f3f25bdf03c7c9e8a7846 /arch/arm/mach-msm/proc_comm.c
parent1207babdcdfe5501d1528c86b445a9d1045ecc01 (diff)
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msm: smd: provide atomic channel writes
Some smd clients may write from multiple threads, in which case it's not safe to call smd_write without holding a lock. smd_write_atomic() provides the same functionality as smd_write() but obtains the smd lock first. Signed-off-by: Brian Swetland <swetland@google.com> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
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