pcmcia: use autoconfiguration feature for ioports and iomem

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / staging / comedi / drivers / das08_cs.c

diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c
index 12a96b7a43adfdb26712505192a6d3140f02c089..d3959093381ba7a24b47d3214370fc78b3be25a6 100644 (file)
--- a/drivers/staging/comedi/drivers/das08_cs.c
+++ b/drivers/staging/comedi/drivers/das08_cs.c
@@ -192,35 +192,12 @@ static void das08_pcmcia_detach(struct pcmcia_device *link)
 
 
 static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev,
-                               cistpl_cftable_entry_t *cfg,
-                               cistpl_cftable_entry_t *dflt,
                                void *priv_data)
 {
-       if (cfg->index == 0)
-               return -ENODEV;
-
-       /* Do we need to allocate an interrupt? */
-       p_dev->config_flags |= CONF_ENABLE_IRQ;
-
-       /* IO window settings */
-       p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
-       if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
-               cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
-               p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
-               p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
-               p_dev->resource[0]->flags |=
-                       pcmcia_io_cfg_data_width(io->flags);
-               p_dev->resource[0]->start = io->win[0].base;
-               p_dev->resource[0]->end = io->win[0].len;
-               if (io->nwin > 1) {
-                       p_dev->resource[1]->flags = p_dev->resource[0]->flags;
-                       p_dev->resource[1]->start = io->win[1].base;
-                       p_dev->resource[1]->end = io->win[1].len;
-               }
-               /* This reserves IO space but doesn't actually enable it */
-               return pcmcia_request_io(p_dev);
-       }
-       return 0;
+       if (p_dev->config_index == 0)
+               return -EINVAL;
+
+       return pcmcia_request_io(p_dev);
 }
 
 
@@ -238,6 +215,8 @@ static void das08_pcmcia_config(struct pcmcia_device *link)
 
        dev_dbg(&link->dev, "das08_pcmcia_config\n");
 
+       link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
+
        ret = pcmcia_loop_config(link, das08_pcmcia_config_loop, NULL);
        if (ret) {
                dev_warn(&link->dev, "no configuration found\n");