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authorJean Delvare <khali@linux-fr.org>2009-06-19 16:58:19 +0200
committerJean Delvare <khali@linux-fr.org>2009-06-19 16:58:19 +0200
commit35fc37f8188177e3ba3e7f99a6e3300e490e9181 (patch)
treeed2e7f589cb33b0b8bb81aa0a7958c3d6c0cb002 /Documentation/i2c
parente549c2b54dd90a056d6824b885d438b7437874f0 (diff)
i2c: Limit core locking to the necessary sections
The i2c-core code tends to hold the core lock for longer than it should. Limit locking to the necessary sections for both performance and clarity. This is also a requirement to support I2C multiplexers in the future. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Rodolfo Giometti <giometti@linux.it> Cc: David Brownell <dbrownell@users.sourceforge.net>
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