Merge tag 'drm-misc-fixes-2017-07-27' of git://anongit.freedesktop.org/git/drm-misc into drm-fixes

Core Changes:
- dp: A few fixes in drm_dp_downstream_debug() (Chris)
- rockchip: sanitize the Kconfig dependencies (fallout from EXTCON) (Arnd)
- host1x: Free the iommu domain when attach_device fails (Paul)

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Paul Kocialkowski <contact@paulk.fr>

* tag 'drm-misc-fixes-2017-07-27' of git://anongit.freedesktop.org/git/drm-misc:
  gpu: host1x: Free the IOMMU domain when there is no device to attach
  drm/rockchip: fix Kconfig dependencies
  drm/dp: Don't trust drm_dp_downstream_id()
  drm/dp: Fix read pointer for drm_dp_downsteam_debug()

2 files changed, 12 insertions, 12 deletions

diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 213fb837e1c4..08af8d6b844b 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -544,7 +544,7 @@ void drm_dp_downstream_debug(struct seq_file *m,
 				 DP_DETAILED_CAP_INFO_AVAILABLE;
 	int clk;
 	int bpc;
-	char id[6];
+	char id[7];
 	int len;
 	uint8_t rev[2];
 	int type = port_cap[0] & DP_DS_PORT_TYPE_MASK;
@@ -583,6 +583,7 @@ void drm_dp_downstream_debug(struct seq_file *m,
 		seq_puts(m, "\t\tType: N/A\n");
 	}
 
+	memset(id, 0, sizeof(id));
 	drm_dp_downstream_id(aux, id);
 	seq_printf(m, "\t\tID: %s\n", id);
 
@@ -591,7 +592,7 @@ void drm_dp_downstream_debug(struct seq_file *m,
 		seq_printf(m, "\t\tHW: %d.%d\n",
 			   (rev[0] & 0xf0) >> 4, rev[0] & 0xf);
 
-	len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, &rev, 2);
+	len = drm_dp_dpcd_read(aux, DP_BRANCH_SW_REV, rev, 2);
 	if (len > 0)
 		seq_printf(m, "\t\tSW: %d.%d\n", rev[0], rev[1]);
 
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index 50c41c0a50ef..dcc539ba85d6 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -5,6 +5,10 @@ config DRM_ROCKCHIP
 	select DRM_KMS_HELPER
 	select DRM_PANEL
 	select VIDEOMODE_HELPERS
+	select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
+	select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
+	select DRM_MIPI_DSI if ROCKCHIP_DW_MIPI_DSI
+	select SND_SOC_HDMI_CODEC if ROCKCHIP_CDN_DP && SND_SOC
 	help
 	  Choose this option if you have a Rockchip soc chipset.
 	  This driver provides kernel mode setting and buffer
@@ -12,10 +16,10 @@ config DRM_ROCKCHIP
 	  2D or 3D acceleration; acceleration is performed by other
 	  IP found on the SoC.
 
+if DRM_ROCKCHIP
+
 config ROCKCHIP_ANALOGIX_DP
 	bool "Rockchip specific extensions for Analogix DP driver"
-	depends on DRM_ROCKCHIP
-	select DRM_ANALOGIX_DP
 	help
 	  This selects support for Rockchip SoC specific extensions
 	  for the Analogix Core DP driver. If you want to enable DP
@@ -23,9 +27,7 @@ config ROCKCHIP_ANALOGIX_DP
 
 config ROCKCHIP_CDN_DP
         bool "Rockchip cdn DP"
-        depends on DRM_ROCKCHIP
-	depends on EXTCON
-	select SND_SOC_HDMI_CODEC if SND_SOC
+	depends on EXTCON=y || (EXTCON=m && DRM_ROCKCHIP=m)
         help
 	  This selects support for Rockchip SoC specific extensions
 	  for the cdn DP driver. If you want to enable Dp on
@@ -34,8 +36,6 @@ config ROCKCHIP_CDN_DP
 
 config ROCKCHIP_DW_HDMI
         bool "Rockchip specific extensions for Synopsys DW HDMI"
-        depends on DRM_ROCKCHIP
-        select DRM_DW_HDMI
         help
 	  This selects support for Rockchip SoC specific extensions
 	  for the Synopsys DesignWare HDMI driver. If you want to
@@ -44,8 +44,6 @@ config ROCKCHIP_DW_HDMI
 
 config ROCKCHIP_DW_MIPI_DSI
 	bool "Rockchip specific extensions for Synopsys DW MIPI DSI"
-	depends on DRM_ROCKCHIP
-	select DRM_MIPI_DSI
 	help
 	 This selects support for Rockchip SoC specific extensions
 	 for the Synopsys DesignWare HDMI driver. If you want to
@@ -54,8 +52,9 @@ config ROCKCHIP_DW_MIPI_DSI
 
 config ROCKCHIP_INNO_HDMI
 	bool "Rockchip specific extensions for Innosilicon HDMI"
-	depends on DRM_ROCKCHIP
 	help
 	  This selects support for Rockchip SoC specific extensions
 	  for the Innosilicon HDMI driver. If you want to enable
 	  HDMI on RK3036 based SoC, you should select this option.
+
+endif