aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/bridge
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r--drivers/gpu/drm/bridge/aux-bridge.c3
-rw-r--r--drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c2
-rw-r--r--drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c2
-rw-r--r--drivers/gpu/drm/bridge/samsung-dsim.c2
-rw-r--r--drivers/gpu/drm/bridge/sil-sii8620.c2
-rw-r--r--drivers/gpu/drm/bridge/tc358767.c1
-rw-r--r--drivers/gpu/drm/bridge/tc358768.c21
-rw-r--r--drivers/gpu/drm/bridge/tc358775.c2
-rw-r--r--drivers/gpu/drm/bridge/ti-sn65dsi86.c2
9 files changed, 28 insertions, 9 deletions
diff --git a/drivers/gpu/drm/bridge/aux-bridge.c b/drivers/gpu/drm/bridge/aux-bridge.c
index b29980f95379..295e9d031e2d 100644
--- a/drivers/gpu/drm/bridge/aux-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-bridge.c
@@ -58,9 +58,10 @@ int drm_aux_bridge_register(struct device *parent)
adev->id = ret;
adev->name = "aux_bridge";
adev->dev.parent = parent;
- adev->dev.of_node = of_node_get(parent->of_node);
adev->dev.release = drm_aux_bridge_release;
+ device_set_of_node_from_dev(&adev->dev, parent);
+
ret = auxiliary_device_init(adev);
if (ret) {
ida_free(&drm_aux_bridge_ida, adev->id);
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index dee640ab1d3a..41f72d458487 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -47,7 +47,7 @@
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "cdns-mhdp8546-core.h"
#include "cdns-mhdp8546-hdcp.h"
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
index 5e3b8edcf794..31832ba4017f 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c
@@ -9,7 +9,7 @@
#include <linux/io.h>
#include <linux/iopoll.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <drm/display/drm_hdcp_helper.h>
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index e7e53a9e42af..430f8adebf9c 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -10,7 +10,7 @@
* Tomasz Figa <[email protected]>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <linux/clk.h>
#include <linux/delay.h>
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 6bb755e9f0a5..26b8d137bce0 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -6,7 +6,7 @@
* Andrzej Hajda <[email protected]>
*/
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <drm/bridge/mhl.h>
#include <drm/drm_bridge.h>
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 290e2532fab1..f3afdab55c11 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -2391,6 +2391,7 @@ static int tc_probe_bridge_endpoint(struct tc_data *tc)
if (tc->pre_emphasis[0] < 0 || tc->pre_emphasis[0] > 2 ||
tc->pre_emphasis[1] < 0 || tc->pre_emphasis[1] > 2) {
dev_err(dev, "Incorrect Pre-Emphasis setting, use either 0=0dB 1=3.5dB 2=6dB\n");
+ of_node_put(node);
return -EINVAL;
}
}
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 0e8813278a2f..bb1750a3dab0 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -125,6 +125,9 @@
#define TC358768_DSI_CONFW_MODE_CLR (6 << 29)
#define TC358768_DSI_CONFW_ADDR_DSI_CONTROL (0x3 << 24)
+/* TC358768_DSICMD_TX (0x0600) register */
+#define TC358768_DSI_CMDTX_DC_START BIT(0)
+
static const char * const tc358768_supplies[] = {
"vddc", "vddmipi", "vddio"
};
@@ -229,6 +232,21 @@ static void tc358768_update_bits(struct tc358768_priv *priv, u32 reg, u32 mask,
tc358768_write(priv, reg, tmp);
}
+static void tc358768_dsicmd_tx(struct tc358768_priv *priv)
+{
+ u32 val;
+
+ /* start transfer */
+ tc358768_write(priv, TC358768_DSICMD_TX, TC358768_DSI_CMDTX_DC_START);
+ if (priv->error)
+ return;
+
+ /* wait transfer completion */
+ priv->error = regmap_read_poll_timeout(priv->regmap, TC358768_DSICMD_TX, val,
+ (val & TC358768_DSI_CMDTX_DC_START) == 0,
+ 100, 100000);
+}
+
static int tc358768_sw_reset(struct tc358768_priv *priv)
{
/* Assert Reset */
@@ -516,8 +534,7 @@ static ssize_t tc358768_dsi_host_transfer(struct mipi_dsi_host *host,
}
}
- /* start transfer */
- tc358768_write(priv, TC358768_DSICMD_TX, 1);
+ tc358768_dsicmd_tx(priv);
ret = tc358768_clear_error(priv);
if (ret)
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 3b7cc3be2ccd..0b4efaca6d68 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -19,7 +19,7 @@
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_atomic_helper.h>
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 84698a0b27a8..582cf4f73a74 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -21,7 +21,7 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include <drm/display/drm_dp_aux_bus.h>
#include <drm/display/drm_dp_helper.h>