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device create: ieee1394: convert device_create to device_create_drvdata

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device_create() is race-prone, so use the race-free
device_create_drvdata() instead as device_create() is going away.

Cc: Ben Collins <ben.collins@ubuntu.com>
Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2008-05-21 12:52:33 -07:00
parent 6ecaaf94b8
commit f71674a09f
3 changed files with 9 additions and 8 deletions
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7
drivers/ieee1394/dv1394.c
View file

@ -2296,9 +2296,10 @@ static void dv1394_add_host(struct hpsb_host *host)
ohci = (struct ti_ohci *)host->hostdata;
device_create(hpsb_protocol_class, NULL, MKDEV(
IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)),
"dv1394-%d", id);
device_create_drvdata(hpsb_protocol_class, NULL,
MKDEV(IEEE1394_MAJOR,
IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), NULL,
"dv1394-%d", id);
dv1394_init(ohci, DV1394_NTSC, MODE_RECEIVE);
dv1394_init(ohci, DV1394_NTSC, MODE_TRANSMIT);

4
drivers/ieee1394/raw1394.c
View file

@ -3010,10 +3010,10 @@ static int __init init_raw1394(void)
hpsb_register_highlevel(&raw1394_highlevel);
if (IS_ERR
(device_create(
(device_create_drvdata(
hpsb_protocol_class, NULL,
MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16),
RAW1394_DEVICE_NAME))) {
NULL, RAW1394_DEVICE_NAME))) {
ret = -EFAULT;
goto out_unreg;
}

6
drivers/ieee1394/video1394.c
View file

@ -1341,9 +1341,9 @@ static void video1394_add_host (struct hpsb_host *host)
hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id);
minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id;
device_create(hpsb_protocol_class, NULL,
MKDEV(IEEE1394_MAJOR, minor),
"%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
device_create_drvdata(hpsb_protocol_class, NULL,
MKDEV(IEEE1394_MAJOR, minor), NULL,
"%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
}