Use an aggregate driver instead of component ops so that we can get proper driver probe ordering of the aggregate device with respect to all the component devices that make up the aggregate device.
Cc: linux-omap@vger.kernel.org Cc: linux-fbdev@vger.kernel.org Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: "Rafael J. Wysocki" rafael@kernel.org Cc: Rob Clark robdclark@gmail.com Cc: Russell King rmk+kernel@arm.linux.org.uk Cc: Saravana Kannan saravanak@google.com Signed-off-by: Stephen Boyd swboyd@chromium.org --- drivers/video/fbdev/omap2/omapfb/dss/dss.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c index a6b1c1598040..0bdb9f909992 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c @@ -1067,8 +1067,9 @@ static int dss_video_pll_probe(struct platform_device *pdev) }
/* DSS HW IP initialisation */ -static int dss_bind(struct device *dev) +static int dss_bind(struct aggregate_device *adev) { + struct device *dev = aggregate_device_parent(adev); struct platform_device *pdev = to_platform_device(dev); struct resource *dss_mem; u32 rev; @@ -1167,8 +1168,9 @@ static int dss_bind(struct device *dev) return r; }
-static void dss_unbind(struct device *dev) +static void dss_unbind(struct aggregate_device *adev) { + struct device *dev = aggregate_device_parent(adev); struct platform_device *pdev = to_platform_device(dev);
dss_initialized = false; @@ -1188,9 +1190,13 @@ static void dss_unbind(struct device *dev) dss_put_clocks(); }
-static const struct component_master_ops dss_component_ops = { - .bind = dss_bind, - .unbind = dss_unbind, +static struct aggregate_driver dss_aggregate_driver = { + .probe = dss_bind, + .remove = dss_unbind, + .driver = { + .name = "dss_fbdev", + .owner = THIS_MODULE, + }, };
static int dss_component_compare(struct device *dev, void *data) @@ -1225,7 +1231,7 @@ static int dss_probe(struct platform_device *pdev) /* add all the child devices as components */ device_for_each_child(&pdev->dev, &match, dss_add_child_component);
- r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match); + r = component_aggregate_register(&pdev->dev, &dss_aggregate_driver, match); if (r) return r;
@@ -1234,7 +1240,7 @@ static int dss_probe(struct platform_device *pdev)
static int dss_remove(struct platform_device *pdev) { - component_master_del(&pdev->dev, &dss_component_ops); + component_aggregate_unregister(&pdev->dev, &dss_aggregate_driver); return 0; }