diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/comedi/drivers/das08_cs.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c index def167eac1d8..0b32a2df7768 100644 --- a/drivers/staging/comedi/drivers/das08_cs.c +++ b/drivers/staging/comedi/drivers/das08_cs.c @@ -114,40 +114,15 @@ static void das08_pcmcia_release(struct pcmcia_device *link); static int das08_pcmcia_suspend(struct pcmcia_device *p_dev); static int das08_pcmcia_resume(struct pcmcia_device *p_dev); -/* - The attach() and detach() entry points are used to create and destroy - "instances" of the driver, where each instance represents everything - needed to manage one actual PCMCIA card. -*/ - static int das08_pcmcia_attach(struct pcmcia_device *); static void das08_pcmcia_detach(struct pcmcia_device *); -/* - You'll also need to prototype all the functions that will actually - be used to talk to your device. See 'memory_cs' for a good example - of a fully self-sufficient driver; the other drivers rely more or - less on other parts of the kernel. -*/ - struct local_info_t { struct pcmcia_device *link; int stop; struct bus_operations *bus; }; -/*====================================================================== - - das08_pcmcia_attach() creates an "instance" of the driver, allocating - local data structures for one device. The device is registered - with Card Services. - - The dev_link structure is initialized, but we don't actually - configure the card at this point -- we wait until we receive a - card insertion event. - -======================================================================*/ - static int das08_pcmcia_attach(struct pcmcia_device *link) { struct local_info_t *local; @@ -168,15 +143,6 @@ static int das08_pcmcia_attach(struct pcmcia_device *link) return 0; } /* das08_pcmcia_attach */ -/*====================================================================== - - This deletes a driver "instance". The device is de-registered - with Card Services. If it has been released, all local data - structures are freed. Otherwise, the structures will be freed - when the device is released. - -======================================================================*/ - static void das08_pcmcia_detach(struct pcmcia_device *link) { @@ -200,15 +166,6 @@ static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev, return pcmcia_request_io(p_dev); } - -/*====================================================================== - - das08_pcmcia_config() is scheduled to run after a CARD_INSERTION event - is received, to configure the PCMCIA socket, and to make the - device available to the system. - -======================================================================*/ - static void das08_pcmcia_config(struct pcmcia_device *link) { int ret; @@ -226,11 +183,6 @@ static void das08_pcmcia_config(struct pcmcia_device *link) if (!link->irq) goto failed; - /* - This actually configures the PCMCIA socket -- setting up - the I/O windows and the interrupt mapping, and putting the - card and host interface into "Memory and IO" mode. - */ ret = pcmcia_enable_device(link); if (ret) goto failed; @@ -242,32 +194,12 @@ failed: } /* das08_pcmcia_config */ -/*====================================================================== - - After a card is removed, das08_pcmcia_release() will unregister the - device, and release the PCMCIA configuration. If the device is - still open, this will be postponed until it is closed. - -======================================================================*/ - static void das08_pcmcia_release(struct pcmcia_device *link) { dev_dbg(&link->dev, "das08_pcmcia_release\n"); pcmcia_disable_device(link); } /* das08_pcmcia_release */ -/*====================================================================== - - The card status event handler. Mostly, this schedules other - stuff to run after an event is received. - - When a CARD_REMOVAL event is received, we immediately set a - private flag to block future accesses to this device. All the - functions that actually access the device should check this flag - to make sure the card is still present. - -======================================================================*/ - static int das08_pcmcia_suspend(struct pcmcia_device *link) { struct local_info_t *local = link->priv; |