projects / GitHub / LineageOS / G12 / android_kernel_amlogic_linux-4.9.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 790864d) | patch
mmc: use lock instead of claim in debug check
authorPierre Ossman <drzeus@drzeus.cx>
Tue, 8 May 2007 20:35:17 +0000 (22:35 +0200)
committerPierre Ossman <drzeus@drzeus.cx>
Tue, 8 May 2007 20:42:57 +0000 (22:42 +0200)
commit1efd48b3ae8f89a1d04f1e36be96764d7bf43ae9
tree0d45e47c53d71390519b5890021417e3ec1b2b3btree | snapshot (tar.gz zip)
parent790864dcc2b3fe65355dd84ef8481e54b1bc61b6commit | diff
mmc: use lock instead of claim in debug check

As mmc_detect_change() can be called from irq context, using
claim (which can sleep) is inherently unsafe. Use the host
spinlock instead, which also is faster.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
drivers/mmc/core/core.c diff | blob | blame | history