From 625e03461ba51592ac785214b2254af7bd630077 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Mon, 20 Apr 2015 00:59:50 +0200 Subject: MAINTAINERS: add entry for Rockchip drm drivers Mark Yao looks after the Rockchip drm drivers and should thus also get patches touching these. Signed-off-by: Heiko Stuebner --- MAINTAINERS | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 6520042..76dfb2b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3398,6 +3398,13 @@ F: drivers/gpu/drm/rcar-du/ F: drivers/gpu/drm/shmobile/ F: include/linux/platform_data/shmob_drm.h +DRM DRIVERS FOR ROCKCHIP +M: Mark Yao +L: dri-devel@lists.freedesktop.org +S: Maintained +F: drivers/gpu/drm/rockchip/ +F: Documentation/devicetree/bindings/video/rockchip* + DSBR100 USB FM RADIO DRIVER M: Alexey Klimov L: linux-media@vger.kernel.org -- cgit v1.1 From 3ea68922fc4148abc97557df43d4ba9a136b1c8d Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Mon, 20 Apr 2015 01:00:53 +0200 Subject: drm/rockchip: fix error check when getting irq platform_get_irq() can return negative error values and we already test for these. Therefore the variable holding this value should be signed to not loose possible error values. Reported-by: David Binderman Signed-off-by: Heiko Stuebner Reviewed-By: Daniel Kurtz --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index ccb0ce0..4557f33 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1409,7 +1409,7 @@ static int vop_bind(struct device *dev, struct device *master, void *data) struct vop *vop; struct resource *res; size_t alloc_size; - int ret; + int ret, irq; of_id = of_match_device(vop_driver_dt_match, dev); vop_data = of_id->data; @@ -1445,11 +1445,12 @@ static int vop_bind(struct device *dev, struct device *master, void *data) return ret; } - vop->irq = platform_get_irq(pdev, 0); - if (vop->irq < 0) { + irq = platform_get_irq(pdev, 0); + if (irq < 0) { dev_err(dev, "cannot find irq for vop\n"); - return vop->irq; + return irq; } + vop->irq = (unsigned int)irq; spin_lock_init(&vop->reg_lock); spin_lock_init(&vop->irq_lock); -- cgit v1.1