| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Fri, 19 Feb 2021 16:53:22 -0500
From: Lyude Paul <lyude@...hat.com>
To: intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
amd-gfx@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
Ville Syrjälä
<ville.syrjala@...ux.intel.com>,
Jani Nikula <jani.nikula@...ux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@...el.com>,
Thomas Zimmermann <tzimmermann@...e.de>
Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
Uma Shankar <uma.shankar@...el.com>,
Chris Wilson <chris@...is-wilson.co.uk>,
Sean Paul <sean@...rly.run>,
Kai-Heng Feng <kai.heng.feng@...onical.com>,
Lucas De Marchi <lucas.demarchi@...el.com>,
linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 26/30] drm/dp_dual_mode: Pass drm_device to drm_lspcon_(get|set)_mode()
So that we can start using drm_dbg_*() throughout the DRM DP helpers.
Signed-off-by: Lyude Paul <lyude@...hat.com>
---
drivers/gpu/drm/drm_dp_dual_mode_helper.c | 8 +++++---
drivers/gpu/drm/i915/display/intel_lspcon.c | 12 +++++++-----
include/drm/drm_dp_dual_mode_helper.h | 4 ++--
3 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/drm_dp_dual_mode_helper.c b/drivers/gpu/drm/drm_dp_dual_mode_helper.c
index c9c2952bcad2..dbf9b1fdec63 100644
--- a/drivers/gpu/drm/drm_dp_dual_mode_helper.c
+++ b/drivers/gpu/drm/drm_dp_dual_mode_helper.c
@@ -430,6 +430,7 @@ EXPORT_SYMBOL(drm_dp_get_dual_mode_type_name);
/**
* drm_lspcon_get_mode: Get LSPCON's current mode of operation by
* reading offset (0x80, 0x41)
+ * @dev: &drm_device to use
* @adapter: I2C-over-aux adapter
* @mode: current lspcon mode of operation output variable
*
@@ -437,7 +438,7 @@ EXPORT_SYMBOL(drm_dp_get_dual_mode_type_name);
* 0 on success, sets the current_mode value to appropriate mode
* -error on failure
*/
-int drm_lspcon_get_mode(struct i2c_adapter *adapter,
+int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode *mode)
{
u8 data;
@@ -477,13 +478,14 @@ EXPORT_SYMBOL(drm_lspcon_get_mode);
/**
* drm_lspcon_set_mode: Change LSPCON's mode of operation by
* writing offset (0x80, 0x40)
+ * @dev: &drm_device to use
* @adapter: I2C-over-aux adapter
* @mode: required mode of operation
*
* Returns:
* 0 on success, -error on failure/timeout
*/
-int drm_lspcon_set_mode(struct i2c_adapter *adapter,
+int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode mode)
{
u8 data = 0;
@@ -508,7 +510,7 @@ int drm_lspcon_set_mode(struct i2c_adapter *adapter,
* so wait and retry until time out or done.
*/
do {
- ret = drm_lspcon_get_mode(adapter, ¤t_mode);
+ ret = drm_lspcon_get_mode(dev, adapter, ¤t_mode);
if (ret) {
DRM_ERROR("can't confirm LSPCON mode change\n");
return ret;
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index ca25044e7d1b..ec0048024746 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -139,10 +139,11 @@ void lspcon_detect_hdr_capability(struct intel_lspcon *lspcon)
static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon)
{
+ struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon);
enum drm_lspcon_mode current_mode;
- struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
+ struct i2c_adapter *adapter = &intel_dp->aux.ddc;
- if (drm_lspcon_get_mode(adapter, ¤t_mode)) {
+ if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, ¤t_mode)) {
DRM_DEBUG_KMS("Error reading LSPCON mode\n");
return DRM_LSPCON_MODE_INVALID;
}
@@ -175,11 +176,12 @@ static enum drm_lspcon_mode lspcon_wait_mode(struct intel_lspcon *lspcon,
static int lspcon_change_mode(struct intel_lspcon *lspcon,
enum drm_lspcon_mode mode)
{
+ struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon);
int err;
enum drm_lspcon_mode current_mode;
- struct i2c_adapter *adapter = &lspcon_to_intel_dp(lspcon)->aux.ddc;
+ struct i2c_adapter *adapter = &intel_dp->aux.ddc;
- err = drm_lspcon_get_mode(adapter, ¤t_mode);
+ err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, ¤t_mode);
if (err) {
DRM_ERROR("Error reading LSPCON mode\n");
return err;
@@ -190,7 +192,7 @@ static int lspcon_change_mode(struct intel_lspcon *lspcon,
return 0;
}
- err = drm_lspcon_set_mode(adapter, mode);
+ err = drm_lspcon_set_mode(intel_dp->aux.drm_dev, adapter, mode);
if (err < 0) {
DRM_ERROR("LSPCON mode change failed\n");
return err;
diff --git a/include/drm/drm_dp_dual_mode_helper.h b/include/drm/drm_dp_dual_mode_helper.h
index 01eec9ff5962..7ee482265087 100644
--- a/include/drm/drm_dp_dual_mode_helper.h
+++ b/include/drm/drm_dp_dual_mode_helper.h
@@ -114,8 +114,8 @@ int drm_dp_dual_mode_set_tmds_output(const struct drm_device *dev, enum drm_dp_d
struct i2c_adapter *adapter, bool enable);
const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type);
-int drm_lspcon_get_mode(struct i2c_adapter *adapter,
+int drm_lspcon_get_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode *current_mode);
-int drm_lspcon_set_mode(struct i2c_adapter *adapter,
+int drm_lspcon_set_mode(const struct drm_device *dev, struct i2c_adapter *adapter,
enum drm_lspcon_mode reqd_mode);
#endif
--
2.29.2
Powered by blists - more mailing lists