pcmcia: use autoconfiguration feature for ioports and iomem
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / wireless / orinoco / orinoco_cs.c
index b92173827b559461cd725a0f54b20b55015fce47..263dfe9e0e30fa2322d9456465609881eb52426f 100644 (file)
@@ -142,42 +142,12 @@ static void orinoco_cs_detach(struct pcmcia_device *link)
  * device available to the system.
  */
 
-static int orinoco_cs_config_check(struct pcmcia_device *p_dev,
-                                  cistpl_cftable_entry_t *cfg,
-                                  cistpl_cftable_entry_t *dflt,
-                                  void *priv_data)
+static int orinoco_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
 {
-       if (cfg->index == 0)
-               goto next_entry;
-
-       /* 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 */
-               if (pcmcia_request_io(p_dev) != 0)
-                       goto next_entry;
-       }
-       return 0;
+       if (p_dev->config_index == 0)
+               return -EINVAL;
 
-next_entry:
-       pcmcia_disable_device(p_dev);
-       return -ENODEV;
+       return pcmcia_request_io(p_dev);
 };
 
 static int
@@ -202,7 +172,8 @@ orinoco_cs_config(struct pcmcia_device *link)
         * and most client drivers will only use the CIS to fill in
         * implementation-defined details.
         */
-       link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC;
+       link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC |
+               CONF_AUTO_SET_IO | CONF_ENABLE_IRQ;
        if (ignore_cis_vcc)
                link->config_flags &= ~CONF_AUTO_CHECK_VCC;
        ret = pcmcia_loop_config(link, orinoco_cs_config_check, NULL);