X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fblock%2Fpktcdvd.c;h=18feb1c7c33b1b03ec0d394767e252b466000876;hb=e1ec1b8ccdf0df6000faa8c2d985ca5f94157e5a;hp=3535ef896677a28dcc352654c880587e9bc463c2;hpb=c7eeae734f38bcdce97d43152bf9db6b9b18759a;p=linux-2.6 diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 3535ef8966..18feb1c7c3 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -110,17 +110,18 @@ static struct pktcdvd_kobj* pkt_kobj_create(struct pktcdvd_device *pd, struct kobj_type* ktype) { struct pktcdvd_kobj *p; + int error; + p = kzalloc(sizeof(*p), GFP_KERNEL); if (!p) return NULL; - kobject_set_name(&p->kobj, "%s", name); - p->kobj.parent = parent; - p->kobj.ktype = ktype; p->pd = pd; - if (kobject_register(&p->kobj) != 0) { + error = kobject_init_and_add(&p->kobj, ktype, parent, "%s", name); + if (error) { kobject_put(&p->kobj); return NULL; } + kobject_uevent(&p->kobj, KOBJ_ADD); return p; } /* @@ -129,7 +130,7 @@ static struct pktcdvd_kobj* pkt_kobj_create(struct pktcdvd_device *pd, static void pkt_kobj_remove(struct pktcdvd_kobj *p) { if (p) - kobject_unregister(&p->kobj); + kobject_put(&p->kobj); } /* * default release function for pktcdvd kernel objects. @@ -301,18 +302,16 @@ static struct kobj_type kobj_pkt_type_wqueue = { static void pkt_sysfs_dev_new(struct pktcdvd_device *pd) { if (class_pktcdvd) { - pd->clsdev = class_device_create(class_pktcdvd, - NULL, pd->pkt_dev, - NULL, "%s", pd->name); - if (IS_ERR(pd->clsdev)) - pd->clsdev = NULL; + pd->dev = device_create(class_pktcdvd, NULL, pd->pkt_dev, "%s", pd->name); + if (IS_ERR(pd->dev)) + pd->dev = NULL; } - if (pd->clsdev) { + if (pd->dev) { pd->kobj_stat = pkt_kobj_create(pd, "stat", - &pd->clsdev->kobj, + &pd->dev->kobj, &kobj_pkt_type_stat); pd->kobj_wqueue = pkt_kobj_create(pd, "write_queue", - &pd->clsdev->kobj, + &pd->dev->kobj, &kobj_pkt_type_wqueue); } } @@ -322,7 +321,7 @@ static void pkt_sysfs_dev_remove(struct pktcdvd_device *pd) pkt_kobj_remove(pd->kobj_stat); pkt_kobj_remove(pd->kobj_wqueue); if (class_pktcdvd) - class_device_destroy(class_pktcdvd, pd->pkt_dev); + device_destroy(class_pktcdvd, pd->pkt_dev); } @@ -850,7 +849,8 @@ static int pkt_flush_cache(struct pktcdvd_device *pd) /* * speed is given as the normal factor, e.g. 4 for 4x */ -static int pkt_set_speed(struct pktcdvd_device *pd, unsigned write_speed, unsigned read_speed) +static noinline_for_stack int pkt_set_speed(struct pktcdvd_device *pd, + unsigned write_speed, unsigned read_speed) { struct packet_command cgc; struct request_sense sense; @@ -1777,7 +1777,8 @@ static int pkt_get_track_info(struct pktcdvd_device *pd, __u16 track, __u8 type, return pkt_generic_packet(pd, &cgc); } -static int pkt_get_last_written(struct pktcdvd_device *pd, long *last_written) +static noinline_for_stack int pkt_get_last_written(struct pktcdvd_device *pd, + long *last_written) { disc_information di; track_information ti; @@ -1814,7 +1815,7 @@ static int pkt_get_last_written(struct pktcdvd_device *pd, long *last_written) /* * write mode select package based on pd->settings */ -static int pkt_set_write_settings(struct pktcdvd_device *pd) +static noinline_for_stack int pkt_set_write_settings(struct pktcdvd_device *pd) { struct packet_command cgc; struct request_sense sense; @@ -1973,7 +1974,7 @@ static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di) return 1; } -static int pkt_probe_settings(struct pktcdvd_device *pd) +static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd) { struct packet_command cgc; unsigned char buf[12]; @@ -2072,7 +2073,8 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) /* * enable/disable write caching on drive */ -static int pkt_write_caching(struct pktcdvd_device *pd, int set) +static noinline_for_stack int pkt_write_caching(struct pktcdvd_device *pd, + int set) { struct packet_command cgc; struct request_sense sense; @@ -2117,7 +2119,8 @@ static int pkt_lock_door(struct pktcdvd_device *pd, int lockflag) /* * Returns drive maximum write speed */ -static int pkt_get_max_speed(struct pktcdvd_device *pd, unsigned *write_speed) +static noinline_for_stack int pkt_get_max_speed(struct pktcdvd_device *pd, + unsigned *write_speed) { struct packet_command cgc; struct request_sense sense; @@ -2178,7 +2181,8 @@ static char us_clv_to_speed[16] = { /* * reads the maximum media speed from ATIP */ -static int pkt_media_speed(struct pktcdvd_device *pd, unsigned *speed) +static noinline_for_stack int pkt_media_speed(struct pktcdvd_device *pd, + unsigned *speed) { struct packet_command cgc; struct request_sense sense; @@ -2213,11 +2217,11 @@ static int pkt_media_speed(struct pktcdvd_device *pd, unsigned *speed) return ret; } - if (!buf[6] & 0x40) { + if (!(buf[6] & 0x40)) { printk(DRIVER_NAME": Disc type is not CD-RW\n"); return 1; } - if (!buf[6] & 0x4) { + if (!(buf[6] & 0x4)) { printk(DRIVER_NAME": A1 values on media are not valid, maybe not CDRW?\n"); return 1; } @@ -2250,7 +2254,7 @@ static int pkt_media_speed(struct pktcdvd_device *pd, unsigned *speed) } } -static int pkt_perform_opc(struct pktcdvd_device *pd) +static noinline_for_stack int pkt_perform_opc(struct pktcdvd_device *pd) { struct packet_command cgc; struct request_sense sense;