forked from luck/tmp_suning_uos_patched
1673ad52bd
Two small updates to the pcf857x driver: (a) the max732[89] chips are also second sources for the pcf8574/a, and (b) add a mutex to prevent trashing the cached state. Adding the lock is effectively a bugfix, although it seems unlikely that anyone would have run into the issue it protects against. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
|---|---|---|
| .. | ||
| gpiolib.c | ||
| Kconfig | ||
| Makefile | ||
| max7301.c | ||
| mcp23s08.c | ||
| pca953x.c | ||
| pcf857x.c | ||