pcmcia: use autoconfiguration feature for ioports and iomem
When CONF_AUTO_SET_IO or CONF_AUTO_SET_IOMEM are set, the corresponding fields in struct pcmcia_device *p_dev->resource[0,1,2] are set accordinly. Drivers wishing to override certain settings may do so in the callback function, but they no longer need to parse the CIS entries stored in cistpl_cftable_entry_t themselves. CC: netdev@vger.kernel.org CC: linux-wireless@vger.kernel.org CC: linux-ide@vger.kernel.org CC: linux-usb@vger.kernel.org CC: laforge@gnumonks.org CC: linux-mtd@lists.infradead.org CC: linux-bluetooth@vger.kernel.org CC: alsa-devel@alsa-project.org CC: linux-serial@vger.kernel.org CC: Jiri Kosina <jkosina@suse.cz> CC: linux-scsi@vger.kernel.org Tested-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
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@@ -571,10 +571,7 @@ static int dtl1_probe(struct pcmcia_device *link)
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info->p_dev = link;
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link->priv = info;
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link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
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link->resource[0]->end = 8;
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link->config_flags |= CONF_ENABLE_IRQ;
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link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
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return dtl1_config(link);
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}
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@@ -589,17 +586,14 @@ static void dtl1_detach(struct pcmcia_device *link)
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kfree(info);
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}
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static int dtl1_confcheck(struct pcmcia_device *p_dev,
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cistpl_cftable_entry_t *cf,
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cistpl_cftable_entry_t *dflt,
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void *priv_data)
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static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data)
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{
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if ((cf->io.nwin != 1) || (cf->io.win[0].len <= 8))
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if ((p_dev->resource[1]->end) || (p_dev->resource[1]->end < 8))
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return -ENODEV;
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p_dev->resource[0]->start = cf->io.win[0].base;
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p_dev->resource[0]->end = cf->io.win[0].len; /*yo */
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p_dev->io_lines = cf->io.flags & CISTPL_IO_LINES_MASK;
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p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
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p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
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return pcmcia_request_io(p_dev);
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}
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