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author	Dominik Brodowski <linux@dominikbrodowski.net>
	Tue, 20 Apr 2010 12:49:01 +0000 (14:49 +0200)
committer	Dominik Brodowski <linux@dominikbrodowski.net>
	Wed, 21 Apr 2010 06:09:17 +0000 (08:09 +0200)
commit	04de0816173c86948b75da93a6344a0a02bbec4d
tree	ed4b274c1ce5da03a9c37f5858a331529e5b150f	tree \| snapshot (tar.gz zip)
parent	05ce7bfe547c9fa967d9cab6c37867a9cb6fb3fa	commit \| diff

pcmcia: pcmcia_dev_present bugfix

pcmcia_dev_present is in and by itself buggy. Add a note specifying
why it is broken, and replace the broken locking -- taking a mutex
is a bad idea in IRQ context, from which this function is rarely
called -- by an atomic_t.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

drivers/pcmcia/ds.c		diff \| blob \| blame \| history
include/pcmcia/ds.h		diff \| blob \| blame \| history
include/pcmcia/ss.h		diff \| blob \| blame \| history

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