diff options
Diffstat (limited to 'drivers/net/wireless/atmel_cs.c')
| -rw-r--r-- | drivers/net/wireless/atmel_cs.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index fabe91a8db2b..c96e19da2949 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -63,42 +63,15 @@ MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards"); /*====================================================================*/ -/* - The event() function is this driver's Card Services event handler. - It will be called by Card Services when an appropriate card status - event is received. The config() and release() entry points are - used to configure or release a socket, in response to card - insertion and ejection events. They are invoked from the atmel_cs - event handler. -*/ - static int atmel_config(struct pcmcia_device *link); static void atmel_release(struct pcmcia_device *link); -/* - 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 void atmel_detach(struct pcmcia_device *p_dev); typedef struct local_info_t { struct net_device *eth_dev; } local_info_t; -/*====================================================================== - - atmel_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 atmel_probe(struct pcmcia_device *p_dev) { local_info_t *local; @@ -116,15 +89,6 @@ static int atmel_probe(struct pcmcia_device *p_dev) return atmel_config(p_dev); } /* atmel_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 atmel_detach(struct pcmcia_device *link) { dev_dbg(&link->dev, "atmel_detach\n"); @@ -134,14 +98,6 @@ static void atmel_detach(struct pcmcia_device *link) kfree(link->priv); } -/*====================================================================== - - atmel_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. - - ======================================================================*/ - /* Call-back function to interrogate PCMCIA-specific information about the current existance of the card */ static int card_present(void *arg) @@ -176,18 +132,6 @@ static int atmel_config(struct pcmcia_device *link) link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IO; - /* - In this loop, we scan the CIS for configuration table entries, - each of which describes a valid card configuration, including - voltage, IO window, memory window, and interrupt settings. - - We make no assumptions about the card to be configured: we use - just the information available in the CIS. In an ideal world, - this would work for any PCMCIA card, but it requires a complete - and accurate CIS. In practice, a driver usually "knows" most of - these things without consulting the CIS, and most client drivers - will only use the CIS to fill in implementation-defined details. - */ if (pcmcia_loop_config(link, atmel_config_check, NULL)) goto failed; @@ -196,11 +140,6 @@ static int atmel_config(struct pcmcia_device *link) 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; @@ -223,14 +162,6 @@ static int atmel_config(struct pcmcia_device *link) return -ENODEV; } -/*====================================================================== - - After a card is removed, atmel_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 atmel_release(struct pcmcia_device *link) { struct net_device *dev = ((local_info_t*)link->priv)->eth_dev; |