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pcmcia: assert locking to struct pcmcia_device

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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 18:31:34 +01:00
commit 94a819f802
3 changed files with 129 additions and 56 deletions
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25
Documentation/pcmcia/locking.txt
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@ -90,3 +90,28 @@ or single-use fields not mentioned):
struct list_head devices_list;
u8 device_count;
struct pcmcia_state;
3. Per PCMCIA-device Data:
--------------------------
The "main" struct pcmcia_devie is protected as follows (read-only fields
or single-use fields not mentioned):
- by pcmcia_socket->ops_mutex:
struct list_head socket_device_list;
struct config_t *function_config;
u16 _irq:1;
u16 _io:1;
u16 _win:4;
u16 _locked:1;
u16 allow_func_id_match:1;
u16 suspended:1;
u16 _removed:1;
- by the PCMCIA driver:
io_req_t io;
irq_req_t irq;
config_req_t conf;
window_handle_t win;