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powerpc/ps3: Add a sub-match id to ps3_system_bus

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Add sub match id for ps3 system bus so that two different system bus
devices can be connected to a shared device.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Masakazu Mokuno
2008-07-17 07:22:19 +10:00
committed by Benjamin Herrenschmidt
parent 6e5f153783
commit 059e4938f8
4 changed files with 23 additions and 7 deletions
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21
arch/powerpc/platforms/ps3/system-bus.c
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@@ -347,16 +347,23 @@ static int ps3_system_bus_match(struct device *_dev,
struct ps3_system_bus_driver *drv = ps3_drv_to_system_bus_drv(_drv);
struct ps3_system_bus_device *dev = ps3_dev_to_system_bus_dev(_dev);
result = dev->match_id == drv->match_id;
if (!dev->match_sub_id)
result = dev->match_id == drv->match_id;
else
result = dev->match_sub_id == drv->match_sub_id &&
dev->match_id == drv->match_id;
if (result)
pr_info("%s:%d: dev=%u(%s), drv=%u(%s): match\n", __func__,
__LINE__, dev->match_id, dev->core.bus_id,
drv->match_id, drv->core.name);
pr_info("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): match\n",
__func__, __LINE__,
dev->match_id, dev->match_sub_id, dev->core.bus_id,
drv->match_id, drv->match_sub_id, drv->core.name);
else
pr_debug("%s:%d: dev=%u(%s), drv=%u(%s): miss\n", __func__,
__LINE__, dev->match_id, dev->core.bus_id,
drv->match_id, drv->core.name);
pr_debug("%s:%d: dev=%u.%u(%s), drv=%u.%u(%s): miss\n",
__func__, __LINE__,
dev->match_id, dev->match_sub_id, dev->core.bus_id,
drv->match_id, drv->match_sub_id, drv->core.name);
return result;
}