提交 bbafbecb 编写于 作者: A Alexey Starikovskiy 提交者: Len Brown

ACPI: SBS: Host controller must initialize before SBS.

In static case sbshc must be compiled ahead of sbs, so that
hc is configured first.

http://bugzilla.kernel.org/show_bug.cgi?id=9910Signed-off-by: NAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: NLen Brown <len.brown@intel.com>
上级 b1d0e4f5
......@@ -60,5 +60,5 @@ obj-$(CONFIG_ACPI_ASUS) += asus_acpi.o
obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o
obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
obj-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o
obj-$(CONFIG_ACPI_SBS) += sbs.o
obj-$(CONFIG_ACPI_SBS) += sbshc.o
obj-$(CONFIG_ACPI_SBS) += sbs.o
......@@ -827,7 +827,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
#endif
printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n",
ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),
battery->name, sbs->battery->present ? "present" : "absent");
battery->name, battery->present ? "present" : "absent");
return result;
}
......
......@@ -117,6 +117,11 @@ static int acpi_smbus_transaction(struct acpi_smb_hc *hc, u8 protocol,
int ret = -EFAULT, i;
u8 temp, sz = 0;
if (!hc) {
printk(KERN_ERR PREFIX "host controller is not configured\n");
return ret;
}
mutex_lock(&hc->lock);
if (smb_hc_read(hc, ACPI_SMB_PROTOCOL, &temp))
goto end;
......@@ -292,6 +297,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device, int type)
hc = acpi_driver_data(device);
acpi_ec_remove_query_handler(hc->ec, hc->query_bit);
kfree(hc);
acpi_driver_data(device) = NULL;
return 0;
}
......
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