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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-26 00:36:44 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-26 00:36:44 +0100 |
commit | cc38e519132f62d52db0a04d2eaed0d7c52fb165 (patch) | |
tree | 35baaba355d6fbc1d43e9ca12278156f3eeab910 /drivers/pci/hotplug | |
parent | 949db153b6466c6f7cad5a427ecea94985927311 (diff) | |
parent | b8bd759acd05281abf88cddef30c57313c109697 (diff) | |
download | op-kernel-dev-cc38e519132f62d52db0a04d2eaed0d7c52fb165.zip op-kernel-dev-cc38e519132f62d52db0a04d2eaed0d7c52fb165.tar.gz |
Merge branch 'acpi-scan' into acpi-cleanup
The following commits depend on the 'acpi-scan' material.
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 44 | ||||
-rw-r--r-- | drivers/pci/hotplug/sgi_hotplug.c | 10 |
2 files changed, 19 insertions, 35 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 3d6d4fd..9e2b1f6 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -734,34 +734,25 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus) */ static int acpiphp_bus_add(struct acpiphp_func *func) { - acpi_handle phandle; - struct acpi_device *device, *pdevice; + struct acpi_device *device; int ret_val; - acpi_get_parent(func->handle, &phandle); - if (acpi_bus_get_device(phandle, &pdevice)) { - dbg("no parent device, assuming NULL\n"); - pdevice = NULL; - } if (!acpi_bus_get_device(func->handle, &device)) { dbg("bus exists... trim\n"); /* this shouldn't be in here, so remove * the bus then re-add it... */ - ret_val = acpi_bus_trim(device, 1); + ret_val = acpi_bus_trim(device); dbg("acpi_bus_trim return %x\n", ret_val); } - ret_val = acpi_bus_add(&device, pdevice, func->handle, - ACPI_BUS_TYPE_DEVICE); - if (ret_val) { - dbg("error adding bus, %x\n", - -ret_val); - goto acpiphp_bus_add_out; - } - ret_val = acpi_bus_start(device); + ret_val = acpi_bus_scan(func->handle); + if (!ret_val) + ret_val = acpi_bus_get_device(func->handle, &device); + + if (ret_val) + dbg("error adding bus, %x\n", -ret_val); -acpiphp_bus_add_out: return ret_val; } @@ -781,7 +772,7 @@ static int acpiphp_bus_trim(acpi_handle handle) return retval; } - retval = acpi_bus_trim(device, 1); + retval = acpi_bus_trim(device); if (retval) err("cannot remove from acpi list\n"); @@ -1130,8 +1121,7 @@ static int acpiphp_configure_bridge (acpi_handle handle) static void handle_bridge_insertion(acpi_handle handle, u32 type) { - struct acpi_device *device, *pdevice; - acpi_handle phandle; + struct acpi_device *device; if ((type != ACPI_NOTIFY_BUS_CHECK) && (type != ACPI_NOTIFY_DEVICE_CHECK)) { @@ -1139,17 +1129,15 @@ static void handle_bridge_insertion(acpi_handle handle, u32 type) return; } - acpi_get_parent(handle, &phandle); - if (acpi_bus_get_device(phandle, &pdevice)) { - dbg("no parent device, assuming NULL\n"); - pdevice = NULL; - } - if (acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE)) { + if (acpi_bus_scan(handle)) { err("cannot add bridge to acpi list\n"); return; } - if (!acpiphp_configure_bridge(handle) && - !acpi_bus_start(device)) + if (acpi_bus_get_device(handle, &device)) { + err("ACPI device object missing\n"); + return; + } + if (!acpiphp_configure_bridge(handle)) add_bridge(handle); else err("cannot configure and start bridge\n"); diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c index f64ca92..ae606b3 100644 --- a/drivers/pci/hotplug/sgi_hotplug.c +++ b/drivers/pci/hotplug/sgi_hotplug.c @@ -412,7 +412,6 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot) if (SN_ACPI_BASE_SUPPORT() && ssdt) { unsigned long long adr; struct acpi_device *pdevice; - struct acpi_device *device; acpi_handle phandle; acpi_handle chandle = NULL; acpi_handle rethandle; @@ -448,17 +447,14 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot) if (ACPI_SUCCESS(ret) && (adr>>16) == (slot->device_num + 1)) { - ret = acpi_bus_add(&device, pdevice, chandle, - ACPI_BUS_TYPE_DEVICE); + ret = acpi_bus_scan(chandle); if (ACPI_FAILURE(ret)) { - printk(KERN_ERR "%s: acpi_bus_add " + printk(KERN_ERR "%s: acpi_bus_scan " "failed (0x%x) for slot %d " "func %d\n", __func__, ret, (int)(adr>>16), (int)(adr&0xffff)); /* try to continue on */ - } else { - acpi_bus_start(device); } } } @@ -539,7 +535,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot) ret = acpi_bus_get_device(chandle, &device); if (ACPI_SUCCESS(ret)) - acpi_bus_trim(device, 1); + acpi_bus_trim(device); } } |