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| author | Masakazu Mokuno <mokuno@sm.sony.co.jp> | 2008-07-17 01:22:19 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-22 04:39:33 +0400 |
| commit | 059e4938f8b060b10c4352e6c45739473bc73267 (patch) | |
| tree | 27bd214190ba1a42b45fade9bbae310c2369d6cb /arch/powerpc/platforms/ps3 | |
| parent | 6e5f1537833a9fc8251157dff403231f5c89a894 (diff) | |
| download | linux-059e4938f8b060b10c4352e6c45739473bc73267.tar.xz | |
powerpc/ps3: Add a sub-match id to ps3_system_bus
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>
Diffstat (limited to 'arch/powerpc/platforms/ps3')
| -rw-r--r-- | arch/powerpc/platforms/ps3/device-init.c | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/ps3/system-bus.c | 21 |
2 files changed, 15 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 3866debfa3c4..ffdd8e963fbd 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -486,6 +486,7 @@ static int __init ps3_register_graphics_devices(void) return -ENOMEM; p->dev.match_id = PS3_MATCH_ID_GRAPHICS; + p->dev.match_sub_id = PS3_MATCH_SUB_ID_FB; p->dev.dev_type = PS3_DEVICE_TYPE_IOC0; result = ps3_system_bus_device_register(&p->dev); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index d66c3628a112..280ee88cb0b0 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -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; } |