[PATCH] ACPI / scan: Set flags.match_driver in acpi_bus_scan_fixed()

From: Rafael J. Wysocki
Date: Mon Nov 18 2013 - 08:18:32 EST


From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

Before commit 6931007cc90b (ACPI / scan: Start matching drivers
after trying scan handlers) the match_driver flag for all devices
was set in acpi_add_single_object(), but now it is set by
acpi_bus_device_attach() which is not called for the "fixed"
devices added by acpi_bus_scan_fixed(). This means that
flags.match_driver is never set for those devices now, so make
acpi_bus_scan_fixed() set it before calling device_attach().

Fixes: 6931007cc90b (ACPI / scan: Start matching drivers after trying scan handlers)
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/acpi/scan.c | 2 ++
1 file changed, 2 insertions(+)

Index: linux-pm/drivers/acpi/scan.c
===================================================================
--- linux-pm.orig/drivers/acpi/scan.c
+++ linux-pm/drivers/acpi/scan.c
@@ -2023,6 +2023,7 @@ static int acpi_bus_scan_fixed(void)
if (result)
return result;

+ device->flags.match_driver = true;
result = device_attach(&device->dev);
if (result < 0)
return result;
@@ -2039,6 +2040,7 @@ static int acpi_bus_scan_fixed(void)
if (result)
return result;

+ device->flags.match_driver = true;
result = device_attach(&device->dev);
}


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