eisa: fix coding style for eisa bus code
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Thadeu Lima de Souza Cascardo
Linus Torvalds
Родитель
08d9e7363b
Коммит
33fd797b3e
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@ -39,10 +39,10 @@ static unsigned int enable_dev_count;
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static int disable_dev[EISA_MAX_FORCED_DEV];
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static unsigned int disable_dev_count;
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static int is_forced_dev (int *forced_tab,
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int forced_count,
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struct eisa_root_device *root,
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struct eisa_device *edev)
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static int is_forced_dev(int *forced_tab,
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int forced_count,
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struct eisa_root_device *root,
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struct eisa_device *edev)
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{
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int i, x;
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@ -55,21 +55,21 @@ static int is_forced_dev (int *forced_tab,
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return 0;
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}
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static void __init eisa_name_device (struct eisa_device *edev)
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static void __init eisa_name_device(struct eisa_device *edev)
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{
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#ifdef CONFIG_EISA_NAMES
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int i;
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for (i = 0; i < EISA_INFOS; i++) {
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if (!strcmp (edev->id.sig, eisa_table[i].id.sig)) {
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strlcpy (edev->pretty_name,
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eisa_table[i].name,
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sizeof(edev->pretty_name));
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if (!strcmp(edev->id.sig, eisa_table[i].id.sig)) {
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strlcpy(edev->pretty_name,
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eisa_table[i].name,
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sizeof(edev->pretty_name));
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return;
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}
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}
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/* No name was found */
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sprintf (edev->pretty_name, "EISA device %.7s", edev->id.sig);
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sprintf(edev->pretty_name, "EISA device %.7s", edev->id.sig);
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#endif
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}
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@ -91,7 +91,7 @@ static char __init *decode_eisa_sig(unsigned long addr)
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*/
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outb(0x80 + i, addr);
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#endif
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sig[i] = inb (addr + i);
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sig[i] = inb(addr + i);
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if (!i && (sig[0] & 0x80))
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return NULL;
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@ -106,17 +106,17 @@ static char __init *decode_eisa_sig(unsigned long addr)
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return sig_str;
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}
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static int eisa_bus_match (struct device *dev, struct device_driver *drv)
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static int eisa_bus_match(struct device *dev, struct device_driver *drv)
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{
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struct eisa_device *edev = to_eisa_device (dev);
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struct eisa_driver *edrv = to_eisa_driver (drv);
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struct eisa_device *edev = to_eisa_device(dev);
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struct eisa_driver *edrv = to_eisa_driver(drv);
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const struct eisa_device_id *eids = edrv->id_table;
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if (!eids)
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return 0;
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while (strlen (eids->sig)) {
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if (!strcmp (eids->sig, edev->id.sig) &&
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while (strlen(eids->sig)) {
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if (!strcmp(eids->sig, edev->id.sig) &&
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edev->state & EISA_CONFIG_ENABLED) {
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edev->id.driver_data = eids->driver_data;
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return 1;
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@ -141,61 +141,71 @@ struct bus_type eisa_bus_type = {
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.match = eisa_bus_match,
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.uevent = eisa_bus_uevent,
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};
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EXPORT_SYMBOL(eisa_bus_type);
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int eisa_driver_register (struct eisa_driver *edrv)
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int eisa_driver_register(struct eisa_driver *edrv)
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{
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edrv->driver.bus = &eisa_bus_type;
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return driver_register (&edrv->driver);
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return driver_register(&edrv->driver);
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}
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EXPORT_SYMBOL(eisa_driver_register);
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void eisa_driver_unregister (struct eisa_driver *edrv)
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void eisa_driver_unregister(struct eisa_driver *edrv)
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{
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driver_unregister (&edrv->driver);
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driver_unregister(&edrv->driver);
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}
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EXPORT_SYMBOL(eisa_driver_unregister);
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static ssize_t eisa_show_sig (struct device *dev, struct device_attribute *attr, char *buf)
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static ssize_t eisa_show_sig(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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struct eisa_device *edev = to_eisa_device (dev);
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return sprintf (buf,"%s\n", edev->id.sig);
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struct eisa_device *edev = to_eisa_device(dev);
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return sprintf(buf, "%s\n", edev->id.sig);
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}
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static DEVICE_ATTR(signature, S_IRUGO, eisa_show_sig, NULL);
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static ssize_t eisa_show_state (struct device *dev, struct device_attribute *attr, char *buf)
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static ssize_t eisa_show_state(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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struct eisa_device *edev = to_eisa_device (dev);
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return sprintf (buf,"%d\n", edev->state & EISA_CONFIG_ENABLED);
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struct eisa_device *edev = to_eisa_device(dev);
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return sprintf(buf, "%d\n", edev->state & EISA_CONFIG_ENABLED);
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}
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static DEVICE_ATTR(enabled, S_IRUGO, eisa_show_state, NULL);
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static ssize_t eisa_show_modalias (struct device *dev, struct device_attribute *attr, char *buf)
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static ssize_t eisa_show_modalias(struct device *dev,
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struct device_attribute *attr,
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char *buf)
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{
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struct eisa_device *edev = to_eisa_device (dev);
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return sprintf (buf, EISA_DEVICE_MODALIAS_FMT "\n", edev->id.sig);
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struct eisa_device *edev = to_eisa_device(dev);
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return sprintf(buf, EISA_DEVICE_MODALIAS_FMT "\n", edev->id.sig);
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}
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static DEVICE_ATTR(modalias, S_IRUGO, eisa_show_modalias, NULL);
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static int __init eisa_init_device (struct eisa_root_device *root,
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struct eisa_device *edev,
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int slot)
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static int __init eisa_init_device(struct eisa_root_device *root,
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struct eisa_device *edev,
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int slot)
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{
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char *sig;
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unsigned long sig_addr;
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unsigned long sig_addr;
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int i;
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sig_addr = SLOT_ADDRESS (root, slot) + EISA_VENDOR_ID_OFFSET;
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sig_addr = SLOT_ADDRESS(root, slot) + EISA_VENDOR_ID_OFFSET;
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if (!(sig = decode_eisa_sig (sig_addr)))
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sig = decode_eisa_sig(sig_addr);
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if (!sig)
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return -1; /* No EISA device here */
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memcpy (edev->id.sig, sig, EISA_SIG_LEN);
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memcpy(edev->id.sig, sig, EISA_SIG_LEN);
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edev->slot = slot;
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edev->state = inb (SLOT_ADDRESS (root, slot) + EISA_CONFIG_OFFSET) & EISA_CONFIG_ENABLED;
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edev->base_addr = SLOT_ADDRESS (root, slot);
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edev->state = inb(SLOT_ADDRESS(root, slot) + EISA_CONFIG_OFFSET)
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& EISA_CONFIG_ENABLED;
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edev->base_addr = SLOT_ADDRESS(root, slot);
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edev->dma_mask = root->dma_mask; /* Default DMA mask */
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eisa_name_device (edev);
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eisa_name_device(edev);
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edev->dev.parent = root->dev;
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edev->dev.bus = &eisa_bus_type;
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edev->dev.dma_mask = &edev->dma_mask;
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@ -210,42 +220,45 @@ static int __init eisa_init_device (struct eisa_root_device *root,
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#endif
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}
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if (is_forced_dev (enable_dev, enable_dev_count, root, edev))
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if (is_forced_dev(enable_dev, enable_dev_count, root, edev))
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edev->state = EISA_CONFIG_ENABLED | EISA_CONFIG_FORCED;
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if (is_forced_dev (disable_dev, disable_dev_count, root, edev))
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if (is_forced_dev(disable_dev, disable_dev_count, root, edev))
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edev->state = EISA_CONFIG_FORCED;
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return 0;
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}
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static int __init eisa_register_device (struct eisa_device *edev)
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static int __init eisa_register_device(struct eisa_device *edev)
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{
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int rc = device_register (&edev->dev);
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int rc = device_register(&edev->dev);
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if (rc)
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return rc;
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rc = device_create_file (&edev->dev, &dev_attr_signature);
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if (rc) goto err_devreg;
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rc = device_create_file (&edev->dev, &dev_attr_enabled);
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if (rc) goto err_sig;
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rc = device_create_file (&edev->dev, &dev_attr_modalias);
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if (rc) goto err_enab;
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rc = device_create_file(&edev->dev, &dev_attr_signature);
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if (rc)
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goto err_devreg;
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rc = device_create_file(&edev->dev, &dev_attr_enabled);
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if (rc)
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goto err_sig;
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rc = device_create_file(&edev->dev, &dev_attr_modalias);
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if (rc)
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goto err_enab;
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return 0;
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err_enab:
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device_remove_file (&edev->dev, &dev_attr_enabled);
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device_remove_file(&edev->dev, &dev_attr_enabled);
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err_sig:
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device_remove_file (&edev->dev, &dev_attr_signature);
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device_remove_file(&edev->dev, &dev_attr_signature);
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err_devreg:
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device_unregister(&edev->dev);
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return rc;
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}
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static int __init eisa_request_resources (struct eisa_root_device *root,
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struct eisa_device *edev,
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int slot)
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static int __init eisa_request_resources(struct eisa_root_device *root,
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struct eisa_device *edev,
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int slot)
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{
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int i;
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@ -263,17 +276,19 @@ static int __init eisa_request_resources (struct eisa_root_device *root,
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if (slot) {
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edev->res[i].name = NULL;
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edev->res[i].start = SLOT_ADDRESS (root, slot) + (i * 0x400);
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edev->res[i].start = SLOT_ADDRESS(root, slot)
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+ (i * 0x400);
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edev->res[i].end = edev->res[i].start + 0xff;
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edev->res[i].flags = IORESOURCE_IO;
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} else {
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edev->res[i].name = NULL;
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edev->res[i].start = SLOT_ADDRESS (root, slot) + EISA_VENDOR_ID_OFFSET;
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edev->res[i].start = SLOT_ADDRESS(root, slot)
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+ EISA_VENDOR_ID_OFFSET;
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edev->res[i].end = edev->res[i].start + 3;
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edev->res[i].flags = IORESOURCE_BUSY;
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}
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if (request_resource (root->res, &edev->res[i]))
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if (request_resource(root->res, &edev->res[i]))
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goto failed;
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}
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@ -281,99 +296,100 @@ static int __init eisa_request_resources (struct eisa_root_device *root,
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failed:
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while (--i >= 0)
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release_resource (&edev->res[i]);
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release_resource(&edev->res[i]);
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return -1;
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}
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static void __init eisa_release_resources (struct eisa_device *edev)
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static void __init eisa_release_resources(struct eisa_device *edev)
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{
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int i;
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for (i = 0; i < EISA_MAX_RESOURCES; i++)
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if (edev->res[i].start || edev->res[i].end)
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release_resource (&edev->res[i]);
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release_resource(&edev->res[i]);
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}
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static int __init eisa_probe (struct eisa_root_device *root)
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static int __init eisa_probe(struct eisa_root_device *root)
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{
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int i, c;
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struct eisa_device *edev;
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printk (KERN_INFO "EISA: Probing bus %d at %s\n",
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root->bus_nr, dev_name(root->dev));
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printk(KERN_INFO "EISA: Probing bus %d at %s\n",
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root->bus_nr, dev_name(root->dev));
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/* First try to get hold of slot 0. If there is no device
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* here, simply fail, unless root->force_probe is set. */
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if (!(edev = kzalloc (sizeof (*edev), GFP_KERNEL))) {
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printk (KERN_ERR "EISA: Couldn't allocate mainboard slot\n");
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edev = kzalloc(sizeof(*edev), GFP_KERNEL);
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if (!edev) {
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printk(KERN_ERR "EISA: Couldn't allocate mainboard slot\n");
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return -ENOMEM;
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}
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if (eisa_request_resources (root, edev, 0)) {
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printk (KERN_WARNING \
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"EISA: Cannot allocate resource for mainboard\n");
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kfree (edev);
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if (eisa_request_resources(root, edev, 0)) {
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printk(KERN_WARNING \
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"EISA: Cannot allocate resource for mainboard\n");
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kfree(edev);
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if (!root->force_probe)
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return -EBUSY;
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goto force_probe;
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}
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if (eisa_init_device (root, edev, 0)) {
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eisa_release_resources (edev);
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kfree (edev);
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if (eisa_init_device(root, edev, 0)) {
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eisa_release_resources(edev);
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kfree(edev);
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if (!root->force_probe)
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return -ENODEV;
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goto force_probe;
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}
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printk (KERN_INFO "EISA: Mainboard %s detected.\n", edev->id.sig);
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printk(KERN_INFO "EISA: Mainboard %s detected.\n", edev->id.sig);
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if (eisa_register_device (edev)) {
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printk (KERN_ERR "EISA: Failed to register %s\n",
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edev->id.sig);
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eisa_release_resources (edev);
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kfree (edev);
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if (eisa_register_device(edev)) {
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printk(KERN_ERR "EISA: Failed to register %s\n",
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edev->id.sig);
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eisa_release_resources(edev);
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kfree(edev);
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}
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force_probe:
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for (c = 0, i = 1; i <= root->slots; i++) {
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if (!(edev = kzalloc (sizeof (*edev), GFP_KERNEL))) {
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printk (KERN_ERR "EISA: Out of memory for slot %d\n",
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i);
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edev = kzalloc(sizeof(*edev), GFP_KERNEL);
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if (!edev) {
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printk(KERN_ERR "EISA: Out of memory for slot %d\n", i);
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continue;
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}
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if (eisa_request_resources (root, edev, i)) {
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printk (KERN_WARNING \
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"Cannot allocate resource for EISA slot %d\n",
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i);
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kfree (edev);
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if (eisa_request_resources(root, edev, i)) {
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printk(KERN_WARNING \
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"Cannot allocate resource for EISA slot %d\n",
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i);
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kfree(edev);
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continue;
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}
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if (eisa_init_device (root, edev, i)) {
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eisa_release_resources (edev);
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kfree (edev);
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if (eisa_init_device(root, edev, i)) {
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eisa_release_resources(edev);
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kfree(edev);
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continue;
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}
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printk (KERN_INFO "EISA: slot %d : %s detected",
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i, edev->id.sig);
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printk(KERN_INFO "EISA: slot %d : %s detected",
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i, edev->id.sig);
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switch (edev->state) {
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case EISA_CONFIG_ENABLED | EISA_CONFIG_FORCED:
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printk (" (forced enabled)");
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printk(" (forced enabled)");
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break;
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case EISA_CONFIG_FORCED:
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printk (" (forced disabled)");
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printk(" (forced disabled)");
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break;
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case 0:
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printk (" (disabled)");
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printk(" (disabled)");
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break;
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}
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@ -381,15 +397,15 @@ static int __init eisa_probe (struct eisa_root_device *root)
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c++;
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if (eisa_register_device (edev)) {
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printk (KERN_ERR "EISA: Failed to register %s\n",
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edev->id.sig);
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eisa_release_resources (edev);
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kfree (edev);
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if (eisa_register_device(edev)) {
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printk(KERN_ERR "EISA: Failed to register %s\n",
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edev->id.sig);
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eisa_release_resources(edev);
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kfree(edev);
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}
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}
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printk (KERN_INFO "EISA: Detected %d card%s.\n", c, c == 1 ? "" : "s");
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printk(KERN_INFO "EISA: Detected %d card%s.\n", c, c == 1 ? "" : "s");
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return 0;
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}
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|
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@ -403,7 +419,7 @@ static struct resource eisa_root_res = {
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|
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static int eisa_bus_count;
|
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|
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int __init eisa_root_register (struct eisa_root_device *root)
|
||||
int __init eisa_root_register(struct eisa_root_device *root)
|
||||
{
|
||||
int err;
|
||||
|
||||
|
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@ -417,35 +433,35 @@ int __init eisa_root_register (struct eisa_root_device *root)
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root->eisa_root_res.end = root->res->end;
|
||||
root->eisa_root_res.flags = IORESOURCE_BUSY;
|
||||
|
||||
if ((err = request_resource (&eisa_root_res, &root->eisa_root_res)))
|
||||
err = request_resource(&eisa_root_res, &root->eisa_root_res);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
root->bus_nr = eisa_bus_count++;
|
||||
|
||||
if ((err = eisa_probe (root)))
|
||||
release_resource (&root->eisa_root_res);
|
||||
err = eisa_probe(root);
|
||||
if (err)
|
||||
release_resource(&root->eisa_root_res);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static int __init eisa_init (void)
|
||||
static int __init eisa_init(void)
|
||||
{
|
||||
int r;
|
||||
|
||||
if ((r = bus_register (&eisa_bus_type)))
|
||||
r = bus_register(&eisa_bus_type);
|
||||
if (r)
|
||||
return r;
|
||||
|
||||
printk (KERN_INFO "EISA bus registered\n");
|
||||
printk(KERN_INFO "EISA bus registered\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
module_param_array(enable_dev, int, &enable_dev_count, 0444);
|
||||
module_param_array(disable_dev, int, &disable_dev_count, 0444);
|
||||
|
||||
postcore_initcall (eisa_init);
|
||||
postcore_initcall(eisa_init);
|
||||
|
||||
int EISA_bus; /* for legacy drivers */
|
||||
EXPORT_SYMBOL (EISA_bus);
|
||||
EXPORT_SYMBOL (eisa_bus_type);
|
||||
EXPORT_SYMBOL (eisa_driver_register);
|
||||
EXPORT_SYMBOL (eisa_driver_unregister);
|
||||
EXPORT_SYMBOL(EISA_bus);
|
||||
|
|
|
|||
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