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pcmcia: use ops_mutex for rsrc_{mgr,nonstatic} locking

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Tested-by: Wolfram Sang <[email protected]>
Signed-off-by: Dominik Brodowski <[email protected]>
This commit is contained in:
Dominik Brodowski 2010-01-17 19:31:45 +01:00
commit cfe5d80951
6 changed files with 23 additions and 36 deletions
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5
Documentation/pcmcia/locking.txt
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@ -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):