[PATCH 2/2] drm/radeon: init atpx at switcheroo register time

Alex Deucher alexdeucher at gmail.com
Wed Jul 27 20:10:45 UTC 2016


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

bug: https://bugzilla.kernel.org/show_bug.cgi?id=115321
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Cc: Peter Wu <peter at lekensteyn.nl>
---
 drivers/gpu/drm/radeon/radeon_atpx_handler.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 86dcdf3..b46b4c4 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -536,7 +536,7 @@ 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,
+	.init = NULL,
 	.get_client_id = radeon_atpx_get_client_id,
 };
 
@@ -572,6 +572,7 @@ 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;
-- 
2.5.5



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