diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/cb_das16_cs.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/cb_das16_cs.c | 89 |
1 files changed, 21 insertions, 68 deletions
diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c index cfeb11f443e3..0345b4caba73 100644 --- a/drivers/staging/comedi/drivers/cb_das16_cs.c +++ b/drivers/staging/comedi/drivers/cb_das16_cs.c @@ -37,8 +37,6 @@ Status: experimental #include <linux/delay.h> #include <linux/pci.h> -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> @@ -171,7 +169,7 @@ static int das16cs_attach(struct comedi_device *dev, if (!link) return -EIO; - dev->iobase = link->io.BasePort1; + dev->iobase = link->resource[0]->start;; printk("I/O base=0x%04lx ", dev->iobase); printk("fingerprint:\n"); @@ -662,14 +660,6 @@ static void das16cs_pcmcia_detach(struct pcmcia_device *); less on other parts of the kernel. */ -/* - The dev_info variable is the "key" that is used to match up this - device driver with appropriate cards, through the card configuration - database. -*/ - -static dev_info_t dev_info = "cb_das16_cs"; - struct local_info_t { struct pcmcia_device *link; int stop; @@ -701,10 +691,6 @@ static int das16cs_pcmcia_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Initialize the pcmcia_device structure */ - link->conf.Attributes = 0; - link->conf.IntType = INT_MEMORY_AND_IO; - cur_dev = link; das16cs_pcmcia_config(link); @@ -719,45 +705,17 @@ static void das16cs_pcmcia_detach(struct pcmcia_device *link) ((struct local_info_t *)link->priv)->stop = 1; das16cs_pcmcia_release(link); /* This points to the parent struct local_info_t struct */ - if (link->priv) - kfree(link->priv); + kfree(link->priv); } /* das16cs_pcmcia_detach */ static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, void *priv_data) { - if (cfg->index == 0) + if (p_dev->config_index == 0) return -EINVAL; - /* Do we need to allocate an interrupt? */ - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { - cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; - p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; - p_dev->io.BasePort1 = io->win[0].base; - p_dev->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - p_dev->io.Attributes2 = p_dev->io.Attributes1; - p_dev->io.BasePort2 = io->win[1].base; - p_dev->io.NumPorts2 = io->win[1].len; - } - /* This reserves IO space but doesn't actually enable it */ - return pcmcia_request_io(p_dev, &p_dev->io); - } - - return 0; + return pcmcia_request_io(p_dev); } static void das16cs_pcmcia_config(struct pcmcia_device *link) @@ -766,6 +724,9 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link) dev_dbg(&link->dev, "das16cs_pcmcia_config\n"); + /* Do we need to allocate an interrupt? */ + link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; + ret = pcmcia_loop_config(link, das16cs_pcmcia_config_loop, NULL); if (ret) { dev_warn(&link->dev, "no configuration found\n"); @@ -775,27 +736,10 @@ static void das16cs_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_request_configuration(link, &link->conf); + ret = pcmcia_enable_device(link); if (ret) goto failed; - /* Finally, report what we've done */ - dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex); - if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %u", link->irq); - if (link->io.NumPorts1) - printk(", io 0x%04x-0x%04x", link->io.BasePort1, - link->io.BasePort1 + link->io.NumPorts1 - 1); - if (link->io.NumPorts2) - printk(" & 0x%04x-0x%04x", link->io.BasePort2, - link->io.BasePort2 + link->io.NumPorts2 - 1); - printk("\n"); - return; failed: @@ -846,9 +790,7 @@ struct pcmcia_driver das16cs_driver = { .resume = das16cs_pcmcia_resume, .id_table = das16cs_id_table, .owner = THIS_MODULE, - .drv = { - .name = dev_info, - }, + .name = "cb_das16_cs", }; static int __init init_das16cs_pcmcia_cs(void) @@ -881,5 +823,16 @@ void __exit cleanup_module(void) } #else -COMEDI_INITCLEANUP(driver_das16cs); +static int __init driver_das16cs_init_module(void) +{ + return comedi_driver_register(&driver_das16cs); +} + +static void __exit driver_das16cs_cleanup_module(void) +{ + comedi_driver_unregister(&driver_das16cs); +} + +module_init(driver_das16cs_init_module); +module_exit(driver_das16cs_cleanup_module); #endif /* CONFIG_PCMCIA */ |