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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-04-20 14:49:01 +0200 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-04-21 08:09:17 +0200 |
| commit | 04de0816173c86948b75da93a6344a0a02bbec4d (patch) | |
| tree | ed4b274c1ce5da03a9c37f5858a331529e5b150f /drivers/pcmcia/m32r_pcc.c | |
| parent | 05ce7bfe547c9fa967d9cab6c37867a9cb6fb3fa (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>
Diffstat (limited to 'drivers/pcmcia/m32r_pcc.c')
0 files changed, 0 insertions, 0 deletions