tree ed4b274c1ce5da03a9c37f5858a331529e5b150f
parent 05ce7bfe547c9fa967d9cab6c37867a9cb6fb3fa
author Dominik Brodowski <linux@dominikbrodowski.net> 1271767741 +0200
committer Dominik Brodowski <linux@dominikbrodowski.net> 1271830157 +0200

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>