olpc-xo15-sci: Use struct dev_pm_ops for power management

Make the OLPC XO15 SCI driver define its resume callback through
a struct dev_pm_ops object rather than by using a legacy PM hook
in struct acpi_device_ops.

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>

diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c
index 23e5b9d..599be49 100644 (file)
--- a/arch/x86/platform/olpc/olpc-xo15-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo15-sci.c
@@ -203,7 +203,7 @@ static int xo15_sci_remove(struct acpi_device *device, int type)
        return 0;
 }
 
-static int xo15_sci_resume(struct acpi_device *device)
+static int xo15_sci_resume(struct device *dev)
 {
        /* Enable all EC events */
        olpc_ec_mask_write(EC_SCI_SRC_ALL);
@@ -215,6 +215,8 @@ static int xo15_sci_resume(struct acpi_device *device)
        return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(xo15_sci_pm, NULL, xo15_sci_resume);
+
 static const struct acpi_device_id xo15_sci_device_ids[] = {
        {"XO15EC", 0},
        {"", 0},
@@ -227,8 +229,8 @@ static struct acpi_driver xo15_sci_drv = {
        .ops = {
                .add = xo15_sci_add,
                .remove = xo15_sci_remove,
-               .resume = xo15_sci_resume,
        },
+       .drv.pm = &xo15_sci_pm,
 };
 
 static int __init xo15_sci_init(void)