| commit | 04de0816173c86948b75da93a6344a0a02bbec4d | |
| author | Dominik Brodowski <linux@dominikbrodowski.net> | |
| Tue, 20 Apr 2010 12:49:01 +0000 (20 14:49 +0200) | ||
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | |
| Wed, 21 Apr 2010 06:09:17 +0000 (21 08:09 +0200) | ||
| tree | ed4b274c1ce5da03a9c37f5858a331529e5b150f | treesnapshot (tar.gz zip) |
| parent | 05ce7bfe547c9fa967d9cab6c37867a9cb6fb3fa | commitdiff |
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>
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 | diffblobblamehistory | |
| include/pcmcia/ds.h | diffblobblamehistory | |
| include/pcmcia/ss.h | diffblobblamehistory |