From 94a819f80297e1f635a7cde4ed5317612e512ba7 Mon Sep 17 00:00:00 2001 From: Dominik Brodowski Date: Sun, 17 Jan 2010 18:31:34 +0100 Subject: pcmcia: assert locking to struct pcmcia_device Tested-by: Wolfram Sang Signed-off-by: Dominik Brodowski --- Documentation/pcmcia/locking.txt | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'Documentation') diff --git a/Documentation/pcmcia/locking.txt b/Documentation/pcmcia/locking.txt index 5f25de4..d6251056 100644 --- a/Documentation/pcmcia/locking.txt +++ b/Documentation/pcmcia/locking.txt @@ -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; -- cgit v1.1