diff options
Diffstat (limited to 'drivers/pnp/driver.c')
| -rw-r--r-- | drivers/pnp/driver.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c index 1432806451c..913d926f8ba 100644 --- a/drivers/pnp/driver.c +++ b/drivers/pnp/driver.c @@ -17,11 +17,9 @@ static int compare_func(const char *ida, const char *idb) { int i; /* we only need to compare the last 4 chars */ - for (i=3; i<7; i++) - { + for (i = 3; i < 7; i++) { if (ida[i] != 'X' && - idb[i] != 'X' && - toupper(ida[i]) != toupper(idb[i])) + idb[i] != 'X' && toupper(ida[i]) != toupper(idb[i])) return 0; } return 1; @@ -31,18 +29,19 @@ int compare_pnp_id(struct pnp_id *pos, const char *id) { if (!pos || !id || (strlen(id) != 7)) return 0; - if (memcmp(id,"ANYDEVS",7)==0) + if (memcmp(id, "ANYDEVS", 7) == 0) return 1; - while (pos){ - if (memcmp(pos->id,id,3)==0) - if (compare_func(pos->id,id)==1) + while (pos) { + if (memcmp(pos->id, id, 3) == 0) + if (compare_func(pos->id, id) == 1) return 1; pos = pos->next; } return 0; } -static const struct pnp_device_id * match_device(struct pnp_driver *drv, struct pnp_dev *dev) +static const struct pnp_device_id *match_device(struct pnp_driver *drv, + struct pnp_dev *dev) { const struct pnp_device_id *drv_id = drv->id_table; if (!drv_id) @@ -59,7 +58,7 @@ static const struct pnp_device_id * match_device(struct pnp_driver *drv, struct int pnp_device_attach(struct pnp_dev *pnp_dev) { spin_lock(&pnp_lock); - if(pnp_dev->status != PNP_READY){ + if (pnp_dev->status != PNP_READY) { spin_unlock(&pnp_lock); return -EBUSY; } @@ -86,7 +85,8 @@ static int pnp_device_probe(struct device *dev) pnp_dev = to_pnp_dev(dev); pnp_drv = to_pnp_driver(dev->driver); - pnp_dbg("match found with the PnP device '%s' and the driver '%s'", dev->bus_id,pnp_drv->name); + pnp_dbg("match found with the PnP device '%s' and the driver '%s'", + dev->bus_id, pnp_drv->name); error = pnp_device_attach(pnp_dev); if (error < 0) @@ -99,7 +99,7 @@ static int pnp_device_probe(struct device *dev) return error; } } else if ((pnp_drv->flags & PNP_DRIVER_RES_DISABLE) - == PNP_DRIVER_RES_DISABLE) { + == PNP_DRIVER_RES_DISABLE) { error = pnp_disable_dev(pnp_dev); if (error < 0) return error; @@ -110,22 +110,22 @@ static int pnp_device_probe(struct device *dev) if (dev_id != NULL) error = pnp_drv->probe(pnp_dev, dev_id); } - if (error >= 0){ + if (error >= 0) { pnp_dev->driver = pnp_drv; error = 0; } else goto fail; return error; -fail: + fail: pnp_device_detach(pnp_dev); return error; } static int pnp_device_remove(struct device *dev) { - struct pnp_dev * pnp_dev = to_pnp_dev(dev); - struct pnp_driver * drv = pnp_dev->driver; + struct pnp_dev *pnp_dev = to_pnp_dev(dev); + struct pnp_driver *drv = pnp_dev->driver; if (drv) { if (drv->remove) @@ -138,8 +138,8 @@ static int pnp_device_remove(struct device *dev) static int pnp_bus_match(struct device *dev, struct device_driver *drv) { - struct pnp_dev * pnp_dev = to_pnp_dev(dev); - struct pnp_driver * pnp_drv = to_pnp_driver(drv); + struct pnp_dev *pnp_dev = to_pnp_dev(dev); + struct pnp_driver *pnp_drv = to_pnp_driver(drv); if (match_device(pnp_drv, pnp_dev) == NULL) return 0; return 1; @@ -147,8 +147,8 @@ static int pnp_bus_match(struct device *dev, struct device_driver *drv) static int pnp_bus_suspend(struct device *dev, pm_message_t state) { - struct pnp_dev * pnp_dev = to_pnp_dev(dev); - struct pnp_driver * pnp_drv = pnp_dev->driver; + struct pnp_dev *pnp_dev = to_pnp_dev(dev); + struct pnp_driver *pnp_drv = pnp_dev->driver; int error; if (!pnp_drv) @@ -162,9 +162,9 @@ static int pnp_bus_suspend(struct device *dev, pm_message_t state) if (!(pnp_drv->flags & PNP_DRIVER_RES_DO_NOT_CHANGE) && pnp_can_disable(pnp_dev)) { - error = pnp_stop_dev(pnp_dev); - if (error) - return error; + error = pnp_stop_dev(pnp_dev); + if (error) + return error; } if (pnp_dev->protocol && pnp_dev->protocol->suspend) @@ -174,8 +174,8 @@ static int pnp_bus_suspend(struct device *dev, pm_message_t state) static int pnp_bus_resume(struct device *dev) { - struct pnp_dev * pnp_dev = to_pnp_dev(dev); - struct pnp_driver * pnp_drv = pnp_dev->driver; + struct pnp_dev *pnp_dev = to_pnp_dev(dev); + struct pnp_driver *pnp_drv = pnp_dev->driver; int error; if (!pnp_drv) @@ -197,10 +197,10 @@ static int pnp_bus_resume(struct device *dev) } struct bus_type pnp_bus_type = { - .name = "pnp", - .match = pnp_bus_match, - .probe = pnp_device_probe, - .remove = pnp_device_remove, + .name = "pnp", + .match = pnp_bus_match, + .probe = pnp_device_probe, + .remove = pnp_device_remove, .suspend = pnp_bus_suspend, .resume = pnp_bus_resume, }; |