diff options
| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-01-12 21:42:51 +0100 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-01-24 19:58:06 +0100 |
| commit | 6b7e72aed327f4c2cee02ec94e41004af6aab55f (patch) | |
| tree | 4a5998457c7ed6f4806083d4d344fcc233c1148a /include/pcmcia | |
| parent | 63ad89edeb5f96fbf6ca2cb12d6df7e65ab2caa7 (diff) | |
pcmcia: add locking to set_mem_map()
Protect the pccard_operations callback "set_mem_map" by a new
mutex ops_mutex. This mutex also protects the following values
in struct pcmcia_socket:
pccard_mem_map win[]
pccard_mem_map cis_mem
void __iomem *cis_virt
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'include/pcmcia')
| -rw-r--r-- | include/pcmcia/ss.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 9ab53d872489..e756069859b5 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -203,6 +203,8 @@ struct pcmcia_socket { unsigned int thread_events; /* protects socket h/w state */ struct mutex skt_mutex; + /* protects PCMCIA state */ + struct mutex ops_mutex; /* protects thread_events */ spinlock_t thread_lock; |