diff options
| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2008-07-14 09:59:03 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-07-14 10:02:12 +0200 |
| commit | f08adc008d84f6b03d377ede951e29ed169e76e2 (patch) | |
| tree | 5c8c90f6b3710a4f04f23d25e735ce4108fdc553 /drivers/s390/cio/css.c | |
| parent | 99611f87176b2a908d8c66ab19a5fc550a3cd13a (diff) | |
[S390] css: Use css_device_id for bus matching.
css_device_id exists, so use it for determining the right driver
(and add a match_flags which is always 1 for valid types).
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/css.c')
| -rw-r--r-- | drivers/s390/cio/css.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 45ba07c0a28..4e2f2bbf4ba 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -850,19 +850,16 @@ int sch_is_pseudo_sch(struct subchannel *sch) return sch == to_css(sch->dev.parent)->pseudo_subchannel; } -/* - * find a driver for a subchannel. They identify by the subchannel - * type with the exception that the console subchannel driver has its own - * subchannel type although the device is an i/o subchannel - */ -static int -css_bus_match (struct device *dev, struct device_driver *drv) +static int css_bus_match(struct device *dev, struct device_driver *drv) { struct subchannel *sch = to_subchannel(dev); struct css_driver *driver = to_cssdriver(drv); + struct css_device_id *id; - if (sch->st == driver->subchannel_type) - return 1; + for (id = driver->subchannel_type; id->match_flags; id++) { + if (sch->st == id->type) + return 1; + } return 0; } |