drm/radeon: init atpx at switcheroo register time v2

If we do it at enable time, it's too late for the feature
checks.

v2: drop .init setting as per Peter's comments

bug: https://bugzilla.kernel.org/show_bug.cgi?id=115321
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Peter Wu <peter@lekensteyn.nl>

diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 86dcdf3..6de3428 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -536,7 +536,6 @@ static int radeon_atpx_get_client_id(struct pci_dev *pdev)
 static const struct vga_switcheroo_handler radeon_atpx_handler = {
        .switchto = radeon_atpx_switchto,
        .power_state = radeon_atpx_power_state,
-       .init = radeon_atpx_init,
        .get_client_id = radeon_atpx_get_client_id,
 };
 
@@ -572,6 +571,7 @@ static bool radeon_atpx_detect(void)
                printk(KERN_INFO "vga_switcheroo: detected switching method %s handle\n",
                       acpi_method_name);
                radeon_atpx_priv.atpx_detected = true;
+               radeon_atpx_init();
                return true;
        }
        return false;