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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-01-17 19:31:45 +0100 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-02-17 17:48:24 +0100 |
| commit | cfe5d809518eda3d5e2da87c5ccbe8647143573a (patch) | |
| tree | dd61ec285412fc0de8090ef5743b824447a9eeda /Documentation | |
| parent | 3f565232c561fbd9d5e03354aac29b90cb2bc78a (diff) | |
| download | lwn-cfe5d809518eda3d5e2da87c5ccbe8647143573a.tar.gz lwn-cfe5d809518eda3d5e2da87c5ccbe8647143573a.zip | |
pcmcia: use ops_mutex for rsrc_{mgr,nonstatic} locking
Tested-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/pcmcia/locking.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/pcmcia/locking.txt b/Documentation/pcmcia/locking.txt index d6251056128f..68f622bc4064 100644 --- a/Documentation/pcmcia/locking.txt +++ b/Documentation/pcmcia/locking.txt @@ -36,7 +36,8 @@ be called with "ops_mutex" held: socket_reset() socket_setup() - struct pccard_operations *ops + struct pccard_operations *ops + struct pccard_resource_ops *resource_ops; Note that send_event() and struct pcmcia_callback *callback must not be called with "ops_mutex" held. @@ -54,7 +55,7 @@ protected by pcmcia_socket_list_rwsem; 2. Per-Socket Data: ------------------- -The resource_ops are on their own to provide proper locking. +The resource_ops and their data are protected by ops_mutex. The "main" struct pcmcia_socket is protected as follows (read-only fields or single-use fields not mentioned): |