Re: [PATCH v2 2/2] drm/nouveau: vendor in drm_encoder_slave API

Danilo Krummrich
2024-12-16T13:50:37Z

On Sun, Dec 15, 2024 at 12:19:24PM +0200, Dmitry Baryshkov wrote:
> Nouveau driver is the only user of the drm_encoder_slave API. Rework
> necessary bits of drm_encoder_slave into the nouveau_i2c_encoder API and
> drop drm_encoder_slave.c from the DRM KMS helper.

Please fix the CHECK warnings produced by `./scripts/checkpatch.pl --strict`.

>
> Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
> drivers/gpu/drm/Makefile | 1 -
> drivers/gpu/drm/nouveau/dispnv04/Kbuild | 1 +
> drivers/gpu/drm/nouveau/dispnv04/dfp.c | 10 +-
> drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c | 30 +++---
> drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c | 8 +-
> drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h | 4 +-
> drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c | 30 +++---
> .../dispnv04/nouveau_i2c_encoder.c} | 85 +++++-----------
> drivers/gpu/drm/nouveau/dispnv04/tvnv04.c | 18 ++--
> drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 4 +-
> .../gpu/drm/nouveau/include/i2c/encoder_i2c.h | 109 ++++++++-------------
> drivers/gpu/drm/nouveau/nouveau_connector.c | 6 +-
> drivers/gpu/drm/nouveau/nouveau_encoder.h | 13 +--
> 13 files changed, 127 insertions(+), 192 deletions(-)
>
> diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
> index 19fb370fbc56772077973c864df71e4b8e0bf99b..85af94bb907d6cdbad7078e2667426e479b1069f 100644
> --- a/drivers/gpu/drm/Makefile
> +++ b/drivers/gpu/drm/Makefile
> @@ -135,7 +135,6 @@ drm_kms_helper-y := \
> drm_atomic_state_helper.o \
> drm_crtc_helper.o \
> drm_damage_helper.o \
> - drm_encoder_slave.o \
> drm_flip_work.o \
> drm_format_helper.o \
> drm_gem_atomic_helper.o \
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/Kbuild b/drivers/gpu/drm/nouveau/dispnv04/Kbuild
> index 949802882ebd53c15e124c218a092af9693d36bc..4c7bc6bb81b325ac22286372b0a3e4f1390e78be 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/Kbuild
> +++ b/drivers/gpu/drm/nouveau/dispnv04/Kbuild
> @@ -6,6 +6,7 @@ nouveau-y += dispnv04/dac.o
> nouveau-y += dispnv04/dfp.o
> nouveau-y += dispnv04/disp.o
> nouveau-y += dispnv04/hw.o
> +nouveau-y += dispnv04/nouveau_i2c_encoder.o
> nouveau-y += dispnv04/overlay.o
> nouveau-y += dispnv04/tvmodesnv17.o
> nouveau-y += dispnv04/tvnv04.o
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
> index 28a42ab5cb900ebe8a526e154f9e90598333356c..e211602298a5fb9f513203720b3ee5d37cd21122 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
> @@ -171,7 +171,7 @@ static struct drm_encoder *get_tmds_slave(struct drm_encoder *encoder)
> list_for_each_entry(slave, &dev->mode_config.encoder_list, head) {
> struct dcb_output *slave_dcb = nouveau_encoder(slave)->dcb;
>
> - if (slave_dcb->type == DCB_OUTPUT_TMDS && get_slave_funcs(slave) &&
> + if (slave_dcb->type == DCB_OUTPUT_TMDS && get_encoder_i2c_funcs(slave) &&
> slave_dcb->tmdsconf.slave_addr == dcb->tmdsconf.slave_addr)
> return slave;
> }
> @@ -473,7 +473,7 @@ static void nv04_dfp_commit(struct drm_encoder *encoder)
> /* Init external transmitters */
> slave_encoder = get_tmds_slave(encoder);
> if (slave_encoder)
> - get_slave_funcs(slave_encoder)->mode_set(
> + get_encoder_i2c_funcs(slave_encoder)->mode_set(
> slave_encoder, &nv_encoder->mode, &nv_encoder->mode);
>
> helper->dpms(encoder, DRM_MODE_DPMS_ON);
> @@ -614,8 +614,8 @@ static void nv04_dfp_destroy(struct drm_encoder *encoder)
> {
> struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
>
> - if (get_slave_funcs(encoder))
> - get_slave_funcs(encoder)->destroy(encoder);
> + if (get_encoder_i2c_funcs(encoder))
> + get_encoder_i2c_funcs(encoder)->destroy(encoder);
>
> drm_encoder_cleanup(encoder);
> kfree(nv_encoder);
> @@ -649,7 +649,7 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder)
> if (type < 0)
> return;
>
> - drm_i2c_encoder_init(dev, to_encoder_slave(encoder),
> + nouveau_i2c_encoder_init(dev, to_encoder_i2c(encoder),
> &bus->i2c, &info[type].dev);
> }
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c
> index 131512a5f3bd996ad1e2eb869ffa09837daba0c7..c9249b58e65459ae61898a246c36da2c3bfe0844 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_drv.c
> @@ -47,14 +47,14 @@ static void ch7006_encoder_destroy(struct drm_encoder *encoder)
> drm_property_destroy(encoder->dev, priv->scale_property);
>
> kfree(priv);
> - to_encoder_slave(encoder)->slave_priv = NULL;
> + to_encoder_i2c(encoder)->encoder_i2c_priv = NULL;
>
> - drm_i2c_encoder_destroy(encoder);
> + nouveau_i2c_encoder_destroy(encoder);
> }
>
> static void ch7006_encoder_dpms(struct drm_encoder *encoder, int mode)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
> struct ch7006_state *state = &priv->state;
>
> @@ -71,7 +71,7 @@ static void ch7006_encoder_dpms(struct drm_encoder *encoder, int mode)
>
> static void ch7006_encoder_save(struct drm_encoder *encoder)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
>
> ch7006_dbg(client, "\n");
> @@ -81,7 +81,7 @@ static void ch7006_encoder_save(struct drm_encoder *encoder)
>
> static void ch7006_encoder_restore(struct drm_encoder *encoder)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
>
> ch7006_dbg(client, "\n");
> @@ -116,7 +116,7 @@ static void ch7006_encoder_mode_set(struct drm_encoder *encoder,
> struct drm_display_mode *drm_mode,
> struct drm_display_mode *adjusted_mode)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
> struct ch7006_encoder_params *params = &priv->params;
> struct ch7006_state *state = &priv->state;
> @@ -179,7 +179,7 @@ static void ch7006_encoder_mode_set(struct drm_encoder *encoder,
> static enum drm_connector_status ch7006_encoder_detect(struct drm_encoder *encoder,
> struct drm_connector *connector)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
> struct ch7006_state *state = &priv->state;
> int det;
> @@ -285,7 +285,7 @@ static int ch7006_encoder_set_property(struct drm_encoder *encoder,
> struct drm_property *property,
> uint64_t val)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
> struct ch7006_state *state = &priv->state;
> struct drm_mode_config *conf = &encoder->dev->mode_config;
> @@ -370,7 +370,7 @@ static int ch7006_encoder_set_property(struct drm_encoder *encoder,
> return 0;
> }
>
> -static const struct drm_encoder_slave_funcs ch7006_encoder_funcs = {
> +static const struct nouveau_i2c_encoder_funcs ch7006_encoder_funcs = {
> .set_config = ch7006_encoder_set_config,
> .destroy = ch7006_encoder_destroy,
> .dpms = ch7006_encoder_dpms,
> @@ -437,7 +437,7 @@ static int ch7006_resume(struct device *dev)
>
> static int ch7006_encoder_init(struct i2c_client *client,
> struct drm_device *dev,
> - struct drm_encoder_slave *encoder)
> + struct nouveau_i2c_encoder *encoder)
> {
> struct ch7006_priv *priv;
> int i;
> @@ -448,8 +448,8 @@ static int ch7006_encoder_init(struct i2c_client *client,
> if (!priv)
> return -ENOMEM;
>
> - encoder->slave_priv = priv;
> - encoder->slave_funcs = &ch7006_encoder_funcs;
> + encoder->encoder_i2c_priv = priv;
> + encoder->encoder_i2c_funcs = &ch7006_encoder_funcs;
>
> priv->norm = TV_NORM_PAL;
> priv->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic;
> @@ -495,7 +495,7 @@ static const struct dev_pm_ops ch7006_pm_ops = {
> .resume = ch7006_resume,
> };
>
> -static struct drm_i2c_encoder_driver ch7006_driver = {
> +static struct nouveau_i2c_encoder_driver ch7006_driver = {
> .i2c_driver = {
> .probe = ch7006_probe,
> .remove = ch7006_remove,
> @@ -516,12 +516,12 @@ static struct drm_i2c_encoder_driver ch7006_driver = {
>
> static int __init ch7006_init(void)
> {
> - return drm_i2c_encoder_register(THIS_MODULE, &ch7006_driver);
> + return i2c_add_driver(&ch7006_driver.i2c_driver);
> }
>
> static void __exit ch7006_exit(void)
> {
> - drm_i2c_encoder_unregister(&ch7006_driver);
> + i2c_del_driver(&ch7006_driver.i2c_driver);
> }
>
> int ch7006_debug;
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c
> index 6afe6d0ee6306db57c3e3bafe2bf1b0b1b49aea5..e58d94451959a2afc01f570ea620d8e6721cb7af 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_mode.c
> @@ -198,7 +198,7 @@ const struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
>
> void ch7006_setup_levels(struct drm_encoder *encoder)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
> uint8_t *regs = priv->state.regs;
> const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
> @@ -229,7 +229,7 @@ void ch7006_setup_levels(struct drm_encoder *encoder)
>
> void ch7006_setup_subcarrier(struct drm_encoder *encoder)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
> struct ch7006_state *state = &priv->state;
> const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
> @@ -253,7 +253,7 @@ void ch7006_setup_subcarrier(struct drm_encoder *encoder)
>
> void ch7006_setup_pll(struct drm_encoder *encoder)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
> uint8_t *regs = priv->state.regs;
> const struct ch7006_mode *mode = priv->mode;
> @@ -324,7 +324,7 @@ void ch7006_setup_power_state(struct drm_encoder *encoder)
>
> void ch7006_setup_properties(struct drm_encoder *encoder)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
> struct ch7006_priv *priv = to_ch7006_priv(encoder);
> struct ch7006_state *state = &priv->state;
> const struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm];
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h
> index 8136f8cd8f9b859ccf915e295c783f9fc8321c2e..70c4fc8a181035b8960a8fcce12b5a1ad76e58b7 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h
> +++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/ch7006_priv.h
> @@ -27,9 +27,9 @@
> #ifndef __NOUVEAU_I2C_CH7006_PRIV_H__
> #define __NOUVEAU_I2C_CH7006_PRIV_H__
>
> -#include <drm/drm_encoder_slave.h>
> #include <drm/drm_probe_helper.h>
>
> +#include <i2c/encoder_i2c.h>
> #include <i2c/ch7006.h>
>
> typedef int64_t fixed;
> @@ -100,7 +100,7 @@ struct ch7006_priv {
> };
>
> #define to_ch7006_priv(x) \
> - ((struct ch7006_priv *)to_encoder_slave(x)->slave_priv)
> + ((struct ch7006_priv *)to_encoder_i2c(x)->encoder_i2c_priv)
>
> extern int ch7006_debug;
> extern char *ch7006_tv_norm;
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c b/drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c
> index 74fc961c0d0de06f1fe8dd93d351452cd20cead7..80758e796b5d794f8e05c1b68b3383e1af3d0df5 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/i2c/sil164_drv.c
> @@ -27,10 +27,10 @@
> #include <linux/module.h>
>
> #include <drm/drm_drv.h>
> -#include <drm/drm_encoder_slave.h>
> #include <drm/drm_print.h>
> #include <drm/drm_probe_helper.h>
>
> +#include <i2c/encoder_i2c.h>
> #include <i2c/sil164.h>
>
> struct sil164_priv {
> @@ -42,7 +42,7 @@ struct sil164_priv {
> };
>
> #define to_sil164_priv(x) \
> - ((struct sil164_priv *)to_encoder_slave(x)->slave_priv)
> + ((struct sil164_priv *)to_encoder_i2c(x)->encoder_i2c_priv)
>
> #define sil164_dbg(client, format, ...) do { \
> if (drm_debug_enabled(DRM_UT_KMS)) \
> @@ -222,7 +222,7 @@ sil164_encoder_dpms(struct drm_encoder *encoder, int mode)
> bool on = (mode == DRM_MODE_DPMS_ON);
> bool duallink = (on && encoder->crtc->mode.clock > 165000);
>
> - sil164_set_power_state(drm_i2c_encoder_get_client(encoder), on);
> + sil164_set_power_state(nouveau_i2c_encoder_get_client(encoder), on);
>
> if (priv->duallink_slave)
> sil164_set_power_state(priv->duallink_slave, duallink);
> @@ -233,7 +233,7 @@ sil164_encoder_save(struct drm_encoder *encoder)
> {
> struct sil164_priv *priv = to_sil164_priv(encoder);
>
> - sil164_save_state(drm_i2c_encoder_get_client(encoder),
> + sil164_save_state(nouveau_i2c_encoder_get_client(encoder),
> priv->saved_state);
>
> if (priv->duallink_slave)
> @@ -246,7 +246,7 @@ sil164_encoder_restore(struct drm_encoder *encoder)
> {
> struct sil164_priv *priv = to_sil164_priv(encoder);
>
> - sil164_restore_state(drm_i2c_encoder_get_client(encoder),
> + sil164_restore_state(nouveau_i2c_encoder_get_client(encoder),
> priv->saved_state);
>
> if (priv->duallink_slave)
> @@ -278,7 +278,7 @@ sil164_encoder_mode_set(struct drm_encoder *encoder,
> struct sil164_priv *priv = to_sil164_priv(encoder);
> bool duallink = adjusted_mode->clock > 165000;
>
> - sil164_init_state(drm_i2c_encoder_get_client(encoder),
> + sil164_init_state(nouveau_i2c_encoder_get_client(encoder),
> &priv->config, duallink);
>
> if (priv->duallink_slave)
> @@ -292,7 +292,7 @@ static enum drm_connector_status
> sil164_encoder_detect(struct drm_encoder *encoder,
> struct drm_connector *connector)
> {
> - struct i2c_client *client = drm_i2c_encoder_get_client(encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(encoder);
>
> if (sil164_read(client, SIL164_DETECT) & SIL164_DETECT_HOTPLUG_STAT)
> return connector_status_connected;
> @@ -331,10 +331,10 @@ sil164_encoder_destroy(struct drm_encoder *encoder)
> i2c_unregister_device(priv->duallink_slave);
>
> kfree(priv);
> - drm_i2c_encoder_destroy(encoder);
> + nouveau_i2c_encoder_destroy(encoder);
> }
>
> -static const struct drm_encoder_slave_funcs sil164_encoder_funcs = {
> +static const struct nouveau_i2c_encoder_funcs sil164_encoder_funcs = {
> .set_config = sil164_encoder_set_config,
> .destroy = sil164_encoder_destroy,
> .dpms = sil164_encoder_dpms,
> @@ -394,7 +394,7 @@ sil164_detect_slave(struct i2c_client *client)
> static int
> sil164_encoder_init(struct i2c_client *client,
> struct drm_device *dev,
> - struct drm_encoder_slave *encoder)
> + struct nouveau_i2c_encoder *encoder)
> {
> struct sil164_priv *priv;
> struct i2c_client *slave_client;
> @@ -403,8 +403,8 @@ sil164_encoder_init(struct i2c_client *client,
> if (!priv)
> return -ENOMEM;
>
> - encoder->slave_priv = priv;
> - encoder->slave_funcs = &sil164_encoder_funcs;
> + encoder->encoder_i2c_priv = priv;
> + encoder->encoder_i2c_funcs = &sil164_encoder_funcs;
>
> slave_client = sil164_detect_slave(client);
> if (!IS_ERR(slave_client))
> @@ -419,7 +419,7 @@ static const struct i2c_device_id sil164_ids[] = {
> };
> MODULE_DEVICE_TABLE(i2c, sil164_ids);
>
> -static struct drm_i2c_encoder_driver sil164_driver = {
> +static struct nouveau_i2c_encoder_driver sil164_driver = {
> .i2c_driver = {
> .probe = sil164_probe,
> .driver = {
> @@ -435,13 +435,13 @@ static struct drm_i2c_encoder_driver sil164_driver = {
> static int __init
> sil164_init(void)
> {
> - return drm_i2c_encoder_register(THIS_MODULE, &sil164_driver);
> + return i2c_add_driver(&sil164_driver.i2c_driver);
> }
>
> static void __exit
> sil164_exit(void)
> {
> - drm_i2c_encoder_unregister(&sil164_driver);
> + i2c_del_driver(&sil164_driver.i2c_driver);
> }
>
> MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>");
> diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/nouveau/dispnv04/nouveau_i2c_encoder.c
> similarity index 57%
> rename from drivers/gpu/drm/drm_encoder_slave.c
> rename to drivers/gpu/drm/nouveau/dispnv04/nouveau_i2c_encoder.c
> index e464429d32df6e2eeb541d92c5a486b4ee7a21ec..58270719cc3db6a2a0205196bf18aba139da2df4 100644
> --- a/drivers/gpu/drm/drm_encoder_slave.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/nouveau_i2c_encoder.c
> @@ -26,10 +26,10 @@
>
> #include <linux/module.h>
>
> -#include <drm/drm_encoder_slave.h>
> +#include <i2c/encoder_i2c.h>
>
> /**
> - * drm_i2c_encoder_init - Initialize an I2C slave encoder
> + * nouveau_i2c_encoder_init - Initialize an I2C slave encoder
> * @dev: DRM device.
> * @encoder: Encoder to be attached to the I2C device. You aren't
> * required to have called drm_encoder_init() before.
> @@ -40,7 +40,7 @@
> *
> * Create an I2C device on the specified bus (the module containing its
> * driver is transparently loaded) and attach it to the specified
> - * &drm_encoder_slave. The @slave_funcs field will be initialized with
> + * &nouveau_i2c_encoder. The @encoder_i2c_funcs field will be initialized with
> * the hooks provided by the slave driver.
> *
> * If @info.platform_data is non-NULL it will be used as the initial
> @@ -49,14 +49,14 @@
> * Returns 0 on success or a negative errno on failure, in particular,
> * -ENODEV is returned when no matching driver is found.
> */
> -int drm_i2c_encoder_init(struct drm_device *dev,
> - struct drm_encoder_slave *encoder,
> +int nouveau_i2c_encoder_init(struct drm_device *dev,
> + struct nouveau_i2c_encoder *encoder,
> struct i2c_adapter *adap,
> const struct i2c_board_info *info)
> {
> struct module *module = NULL;
> struct i2c_client *client;
> - struct drm_i2c_encoder_driver *encoder_drv;
> + struct nouveau_i2c_encoder_driver *encoder_drv;
> int err = 0;
>
> request_module("%s%s", I2C_MODULE_PREFIX, info->type);
> @@ -73,16 +73,16 @@ int drm_i2c_encoder_init(struct drm_device *dev,
> goto fail_unregister;
> }
>
> - encoder->bus_priv = client;
> + encoder->i2c_client = client;
>
> - encoder_drv = to_drm_i2c_encoder_driver(to_i2c_driver(client->dev.driver));
> + encoder_drv = to_nouveau_i2c_encoder_driver(to_i2c_driver(client->dev.driver));
>
> err = encoder_drv->encoder_init(client, dev, encoder);
> if (err)
> goto fail_module_put;
>
> if (info->platform_data)
> - encoder->slave_funcs->set_config(&encoder->base,
> + encoder->encoder_i2c_funcs->set_config(&encoder->base,
> info->platform_data);
>
> return 0;
> @@ -93,90 +93,53 @@ int drm_i2c_encoder_init(struct drm_device *dev,
> i2c_unregister_device(client);
> return err;
> }
> -EXPORT_SYMBOL(drm_i2c_encoder_init);
>
> /**
> - * drm_i2c_encoder_destroy - Unregister the I2C device backing an encoder
> + * nouveau_i2c_encoder_destroy - Unregister the I2C device backing an encoder
> * @drm_encoder: Encoder to be unregistered.
> *
> * This should be called from the @destroy method of an I2C slave
> * encoder driver once I2C access is no longer needed.
> */
> -void drm_i2c_encoder_destroy(struct drm_encoder *drm_encoder)
> +void nouveau_i2c_encoder_destroy(struct drm_encoder *drm_encoder)
> {
> - struct drm_encoder_slave *encoder = to_encoder_slave(drm_encoder);
> - struct i2c_client *client = drm_i2c_encoder_get_client(drm_encoder);
> + struct nouveau_i2c_encoder *encoder = to_encoder_i2c(drm_encoder);
> + struct i2c_client *client = nouveau_i2c_encoder_get_client(drm_encoder);
> struct module *module = client->dev.driver->owner;
>
> i2c_unregister_device(client);
> - encoder->bus_priv = NULL;
> + encoder->i2c_client = NULL;
>
> module_put(module);
> }
> -EXPORT_SYMBOL(drm_i2c_encoder_destroy);
> +EXPORT_SYMBOL(nouveau_i2c_encoder_destroy);
>
> /*
> * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs:
> */
>
> -static inline const struct drm_encoder_slave_funcs *
> -get_slave_funcs(struct drm_encoder *enc)
> -{
> - return to_encoder_slave(enc)->slave_funcs;
> -}
> -
> -void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode)
> -{
> - get_slave_funcs(encoder)->dpms(encoder, mode);
> -}
> -EXPORT_SYMBOL(drm_i2c_encoder_dpms);
> -
> -bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder,
> +bool nouveau_i2c_encoder_mode_fixup(struct drm_encoder *encoder,
> const struct drm_display_mode *mode,
> struct drm_display_mode *adjusted_mode)
> {
> - if (!get_slave_funcs(encoder)->mode_fixup)
> + if (!get_encoder_i2c_funcs(encoder)->mode_fixup)
> return true;
>
> - return get_slave_funcs(encoder)->mode_fixup(encoder, mode, adjusted_mode);
> -}
> -EXPORT_SYMBOL(drm_i2c_encoder_mode_fixup);
> -
> -void drm_i2c_encoder_prepare(struct drm_encoder *encoder)
> -{
> - drm_i2c_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
> -}
> -EXPORT_SYMBOL(drm_i2c_encoder_prepare);
> -
> -void drm_i2c_encoder_commit(struct drm_encoder *encoder)
> -{
> - drm_i2c_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
> -}
> -EXPORT_SYMBOL(drm_i2c_encoder_commit);
> -
> -void drm_i2c_encoder_mode_set(struct drm_encoder *encoder,
> - struct drm_display_mode *mode,
> - struct drm_display_mode *adjusted_mode)
> -{
> - get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode);
> + return get_encoder_i2c_funcs(encoder)->mode_fixup(encoder, mode, adjusted_mode);
> }
> -EXPORT_SYMBOL(drm_i2c_encoder_mode_set);
>
> -enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder,
> +enum drm_connector_status nouveau_i2c_encoder_detect(struct drm_encoder *encoder,
> struct drm_connector *connector)
> {
> - return get_slave_funcs(encoder)->detect(encoder, connector);
> + return get_encoder_i2c_funcs(encoder)->detect(encoder, connector);
> }
> -EXPORT_SYMBOL(drm_i2c_encoder_detect);
>
> -void drm_i2c_encoder_save(struct drm_encoder *encoder)
> +void nouveau_i2c_encoder_save(struct drm_encoder *encoder)
> {
> - get_slave_funcs(encoder)->save(encoder);
> + get_encoder_i2c_funcs(encoder)->save(encoder);
> }
> -EXPORT_SYMBOL(drm_i2c_encoder_save);
>
> -void drm_i2c_encoder_restore(struct drm_encoder *encoder)
> +void nouveau_i2c_encoder_restore(struct drm_encoder *encoder)
> {
> - get_slave_funcs(encoder)->restore(encoder);
> + get_encoder_i2c_funcs(encoder)->restore(encoder);
> }
> -EXPORT_SYMBOL(drm_i2c_encoder_restore);
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
> index 67f3e0ac0e109b223ca8ec4ddc4e688247373b2e..0ce369d7b773ac3753fe907acdee3b402644cc0e 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
> @@ -99,7 +99,7 @@ static void nv04_tv_dpms(struct drm_encoder *encoder, int mode)
>
> NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel);
>
> - get_slave_funcs(encoder)->dpms(encoder, mode);
> + get_encoder_i2c_funcs(encoder)->dpms(encoder, mode);
> }
>
> static void nv04_tv_bind(struct drm_device *dev, int head, bool bind)
> @@ -158,7 +158,7 @@ static void nv04_tv_mode_set(struct drm_encoder *encoder,
> regp->tv_vskew = 1;
> regp->tv_vsync_delay = 1;
>
> - get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode);
> + get_encoder_i2c_funcs(encoder)->mode_set(encoder, mode, adjusted_mode);
> }
>
> static void nv04_tv_commit(struct drm_encoder *encoder)
> @@ -178,7 +178,7 @@ static void nv04_tv_commit(struct drm_encoder *encoder)
>
> static void nv04_tv_destroy(struct drm_encoder *encoder)
> {
> - get_slave_funcs(encoder)->destroy(encoder);
> + get_encoder_i2c_funcs(encoder)->destroy(encoder);
> drm_encoder_cleanup(encoder);
>
> kfree(encoder->helper_private);
> @@ -191,11 +191,11 @@ static const struct drm_encoder_funcs nv04_tv_funcs = {
>
> static const struct drm_encoder_helper_funcs nv04_tv_helper_funcs = {
> .dpms = nv04_tv_dpms,
> - .mode_fixup = drm_i2c_encoder_mode_fixup,
> + .mode_fixup = nouveau_i2c_encoder_mode_fixup,
> .prepare = nv04_tv_prepare,
> .commit = nv04_tv_commit,
> .mode_set = nv04_tv_mode_set,
> - .detect = drm_i2c_encoder_detect,
> + .detect = nouveau_i2c_encoder_detect,
> };
>
> int
> @@ -226,8 +226,8 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
> NULL);
> drm_encoder_helper_add(encoder, &nv04_tv_helper_funcs);
>
> - nv_encoder->enc_save = drm_i2c_encoder_save;
> - nv_encoder->enc_restore = drm_i2c_encoder_restore;
> + nv_encoder->enc_save = nouveau_i2c_encoder_save;
> + nv_encoder->enc_restore = nouveau_i2c_encoder_restore;
>
> encoder->possible_crtcs = entry->heads;
> encoder->possible_clones = 0;
> @@ -235,14 +235,14 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry)
> nv_encoder->or = ffs(entry->or) - 1;
>
> /* Run the slave-specific initialization */
> - ret = drm_i2c_encoder_init(dev, to_encoder_slave(encoder),
> + ret = nouveau_i2c_encoder_init(dev, to_encoder_i2c(encoder),
> &bus->i2c,
> &nv04_tv_encoder_info[type].dev);
> if (ret < 0)
> goto fail_cleanup;
>
> /* Attach it to the specified connector. */
> - get_slave_funcs(encoder)->create_resources(encoder, connector);
> + get_encoder_i2c_funcs(encoder)->create_resources(encoder, connector);
> drm_connector_attach_encoder(connector, encoder);
>
> return 0;
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
> index 3ecb101d23e949b753b873d24eec01ad6fe7f5d6..50326691444322f282729e108b4ab88bd9cbc14a 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
> @@ -779,7 +779,7 @@ static const struct drm_encoder_helper_funcs nv17_tv_helper_funcs = {
> .detect = nv17_tv_detect,
> };
>
> -static const struct drm_encoder_slave_funcs nv17_tv_slave_funcs = {
> +static const struct nouveau_i2c_encoder_funcs nv17_tv_encoder_i2c_funcs = {
> .get_modes = nv17_tv_get_modes,
> .mode_valid = nv17_tv_mode_valid,
> .create_resources = nv17_tv_create_resources,
> @@ -818,7 +818,7 @@ nv17_tv_create(struct drm_connector *connector, struct dcb_output *entry)
> drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC,
> NULL);
> drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs);
> - to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs;
> + to_encoder_i2c(encoder)->encoder_i2c_funcs = &nv17_tv_encoder_i2c_funcs;
>
> tv_enc->base.enc_save = nv17_tv_save;
> tv_enc->base.enc_restore = nv17_tv_restore;
> diff --git a/include/drm/drm_encoder_slave.h b/drivers/gpu/drm/nouveau/include/i2c/encoder_i2c.h
> similarity index 62%
> rename from include/drm/drm_encoder_slave.h
> rename to drivers/gpu/drm/nouveau/include/i2c/encoder_i2c.h
> index 49172166a164474f43e4afb2eeeb3cde8ae7c61a..f12f44415b79c336e6ecfa163cc780a0bcbc5ca5 100644
> --- a/include/drm/drm_encoder_slave.h
> +++ b/drivers/gpu/drm/nouveau/include/i2c/encoder_i2c.h
> @@ -24,8 +24,8 @@
> *
> */
>
> -#ifndef __DRM_ENCODER_SLAVE_H__
> -#define __DRM_ENCODER_SLAVE_H__
> +#ifndef __NOUVEAU_ENCODER_I2C_H__
> +#define __NOUVEAU_ENCODER_I2C_H__
>
> #include <linux/i2c.h>
>
> @@ -33,7 +33,7 @@
> #include <drm/drm_encoder.h>
>
> /**
> - * struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver
> + * struct nouveau_i2c_encoder_funcs - Entry points exposed by a I2C encoder driver
> *
> * Most of its members are analogous to the function pointers in
> * &drm_encoder_helper_funcs and they can optionally be used to
> @@ -41,7 +41,7 @@
> * @set_property) will typically be wrapped around and only be called
> * if the encoder is the currently selected one for the connector.
> */
> -struct drm_encoder_slave_funcs {
> +struct nouveau_i2c_encoder_funcs {
> /**
> * @set_config: Initialize any encoder-specific modesetting parameters.
> * The meaning of the @params parameter is implementation dependent. It
> @@ -58,24 +58,23 @@ struct drm_encoder_slave_funcs {
> void (*destroy)(struct drm_encoder *encoder);
>
> /**
> - * @dpms: Analogous to &drm_encoder_helper_funcs @dpms callback. Wrapped
> - * by drm_i2c_encoder_dpms().
> + * @dpms: Analogous to &drm_encoder_helper_funcs @dpms callback.
> */
> void (*dpms)(struct drm_encoder *encoder, int mode);
>
> /**
> - * @save: Save state. Wrapped by drm_i2c_encoder_save().
> + * @save: Save state. Wrapped by nouveau_i2c_encoder_save().
> */
> void (*save)(struct drm_encoder *encoder);
>
> /**
> - * @restore: Restore state. Wrapped by drm_i2c_encoder_restore().
> + * @restore: Restore state. Wrapped by nouveau_i2c_encoder_restore().
> */
> void (*restore)(struct drm_encoder *encoder);
>
> /**
> * @mode_fixup: Analogous to &drm_encoder_helper_funcs @mode_fixup
> - * callback. Wrapped by drm_i2c_encoder_mode_fixup().
> + * callback. Wrapped by nouveau_i2c_encoder_mode_fixup().
> */
> bool (*mode_fixup)(struct drm_encoder *encoder,
> const struct drm_display_mode *mode,
> @@ -88,7 +87,7 @@ struct drm_encoder_slave_funcs {
> struct drm_display_mode *mode);
> /**
> * @mode_set: Analogous to &drm_encoder_helper_funcs @mode_set
> - * callback. Wrapped by drm_i2c_encoder_mode_set().
> + * callback.
> */
> void (*mode_set)(struct drm_encoder *encoder,
> struct drm_display_mode *mode,
> @@ -96,7 +95,7 @@ struct drm_encoder_slave_funcs {
>
> /**
> * @detect: Analogous to &drm_encoder_helper_funcs @detect
> - * callback. Wrapped by drm_i2c_encoder_detect().
> + * callback. Wrapped by nouveau_i2c_encoder_detect().
> */
> enum drm_connector_status (*detect)(struct drm_encoder *encoder,
> struct drm_connector *connector);
> @@ -120,54 +119,59 @@ struct drm_encoder_slave_funcs {
> };
>
> /**
> - * struct drm_encoder_slave - Slave encoder struct
> + * struct nouveau_i2c_encoder - I2C encoder struct
> *
> - * A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the
> + * A &nouveau_i2c_encoder has two sets of callbacks, @encoder_i2c_funcs and the
> * ones in @base. The former are never actually called by the common
> * CRTC code, it's just a convenience for splitting the encoder
> * functions in an upper, GPU-specific layer and a (hopefully)
> * GPU-agnostic lower layer: It's the GPU driver responsibility to
> - * call the slave methods when appropriate.
> + * call the nouveau_i2c_encoder methods when appropriate.
> *
> - * drm_i2c_encoder_init() provides a way to get an implementation of
> + * nouveau_i2c_encoder_init() provides a way to get an implementation of
> * this.
> */
> -struct drm_encoder_slave {
> +struct nouveau_i2c_encoder {
> /**
> * @base: DRM encoder object.
> */
> struct drm_encoder base;
>
> /**
> - * @slave_funcs: Slave encoder callbacks.
> + * @encoder_i2c_funcs: I2C encoder callbacks.
> */
> - const struct drm_encoder_slave_funcs *slave_funcs;
> + const struct nouveau_i2c_encoder_funcs *encoder_i2c_funcs;
>
> /**
> - * @slave_priv: Slave encoder private data.
> + * @encoder_i2c_priv: I2C encoder private data.
> */
> - void *slave_priv;
> + void *encoder_i2c_priv;
>
> /**
> - * @bus_priv: Bus specific data.
> + * @i2c_client: corresponding I2C client structure
> */
> - void *bus_priv;
> + struct i2c_client *i2c_client;
> };
> -#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base)
> +#define to_encoder_i2c(x) container_of((x), struct nouveau_i2c_encoder, base)
>
> -int drm_i2c_encoder_init(struct drm_device *dev,
> - struct drm_encoder_slave *encoder,
> +int nouveau_i2c_encoder_init(struct drm_device *dev,
> + struct nouveau_i2c_encoder *encoder,
> struct i2c_adapter *adap,
> const struct i2c_board_info *info);
>
> +static inline const struct nouveau_i2c_encoder_funcs *
> +get_encoder_i2c_funcs(struct drm_encoder *enc)
> +{
> + return to_encoder_i2c(enc)->encoder_i2c_funcs;
> +}
>
> /**
> - * struct drm_i2c_encoder_driver
> + * struct nouveau_i2c_encoder_driver
> *
> * Describes a device driver for an encoder connected to the GPU through an I2C
> * bus.
> */
> -struct drm_i2c_encoder_driver {
> +struct nouveau_i2c_encoder_driver {
> /**
> * @i2c_driver: I2C device driver description.
> */
> @@ -175,67 +179,40 @@ struct drm_i2c_encoder_driver {
>
> /**
> * @encoder_init: Callback to allocate any per-encoder data structures
> - * and to initialize the @slave_funcs and (optionally) @slave_priv
> + * and to initialize the @encoder_i2c_funcs and (optionally) @encoder_i2c_priv
> * members of @encoder.
> */
> int (*encoder_init)(struct i2c_client *client,
> struct drm_device *dev,
> - struct drm_encoder_slave *encoder);
> + struct nouveau_i2c_encoder *encoder);
>
> };
> -#define to_drm_i2c_encoder_driver(x) container_of((x), \
> - struct drm_i2c_encoder_driver, \
> +#define to_nouveau_i2c_encoder_driver(x) container_of((x), \
> + struct nouveau_i2c_encoder_driver, \
> i2c_driver)
>
> /**
> - * drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder
> + * nouveau_i2c_encoder_get_client - Get the I2C client corresponding to an encoder
> * @encoder: The encoder
> */
> -static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder)
> -{
> - return (struct i2c_client *)to_encoder_slave(encoder)->bus_priv;
> -}
> -
> -/**
> - * drm_i2c_encoder_register - Register an I2C encoder driver
> - * @owner: Module containing the driver.
> - * @driver: Driver to be registered.
> - */
> -static inline int drm_i2c_encoder_register(struct module *owner,
> - struct drm_i2c_encoder_driver *driver)
> +static inline struct i2c_client *nouveau_i2c_encoder_get_client(struct drm_encoder *encoder)
> {
> - return i2c_register_driver(owner, &driver->i2c_driver);
> + return to_encoder_i2c(encoder)->i2c_client;
> }
>
> -/**
> - * drm_i2c_encoder_unregister - Unregister an I2C encoder driver
> - * @driver: Driver to be unregistered.
> - */
> -static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *driver)
> -{
> - i2c_del_driver(&driver->i2c_driver);
> -}
> -
> -void drm_i2c_encoder_destroy(struct drm_encoder *encoder);
> -
> +void nouveau_i2c_encoder_destroy(struct drm_encoder *encoder);
>
> /*
> * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs:
> */
>
> -void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode);
> -bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder,
> +bool nouveau_i2c_encoder_mode_fixup(struct drm_encoder *encoder,
> const struct drm_display_mode *mode,
> struct drm_display_mode *adjusted_mode);
> -void drm_i2c_encoder_prepare(struct drm_encoder *encoder);
> -void drm_i2c_encoder_commit(struct drm_encoder *encoder);
> -void drm_i2c_encoder_mode_set(struct drm_encoder *encoder,
> - struct drm_display_mode *mode,
> - struct drm_display_mode *adjusted_mode);
> -enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder,
> +enum drm_connector_status nouveau_i2c_encoder_detect(struct drm_encoder *encoder,
> struct drm_connector *connector);
> -void drm_i2c_encoder_save(struct drm_encoder *encoder);
> -void drm_i2c_encoder_restore(struct drm_encoder *encoder);
> +void nouveau_i2c_encoder_save(struct drm_encoder *encoder);
> +void nouveau_i2c_encoder_restore(struct drm_encoder *encoder);
>
>
> #endif
> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
> index 8d5c9c74cbb90927036cee75f173f687617f14ec..c69a57d8d9ec456de510e5c1bb195c9dcc91b595 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
> @@ -797,7 +797,7 @@ nouveau_connector_set_property(struct drm_connector *connector,
> property, value);
> if (ret) {
> if (nv_encoder && nv_encoder->dcb->type == DCB_OUTPUT_TV)
> - return get_slave_funcs(encoder)->set_property(
> + return get_encoder_i2c_funcs(encoder)->set_property(
> encoder, connector, property, value);
> return ret;
> }
> @@ -1015,7 +1015,7 @@ nouveau_connector_get_modes(struct drm_connector *connector)
> nouveau_connector_detect_depth(connector);
>
> if (nv_encoder->dcb->type == DCB_OUTPUT_TV)
> - ret = get_slave_funcs(encoder)->get_modes(encoder, connector);
> + ret = get_encoder_i2c_funcs(encoder)->get_modes(encoder, connector);
>
> if (nv_connector->type == DCB_CONNECTOR_LVDS ||
> nv_connector->type == DCB_CONNECTOR_LVDS_SPWG ||
> @@ -1100,7 +1100,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
> max_clock = 350000;
> break;
> case DCB_OUTPUT_TV:
> - return get_slave_funcs(encoder)->mode_valid(encoder, mode);
> + return get_encoder_i2c_funcs(encoder)->mode_valid(encoder, mode);
> case DCB_OUTPUT_DP:
> return nv50_dp_mode_valid(nv_encoder, mode, NULL);
> default:
> diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h
> index 333042fc493faec360b8d9713ab687836b986431..a7d06564f4c46cb766d6907f47ded3f8a7f5d33f 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h
> +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h
> @@ -31,7 +31,8 @@
>
> #include <drm/display/drm_dp_helper.h>
> #include <drm/display/drm_dp_mst_helper.h>
> -#include <drm/drm_encoder_slave.h>
> +
> +#include <i2c/encoder_i2c.h>
>
> #include "dispnv04/disp.h"
>
> @@ -43,7 +44,7 @@ struct nouveau_connector;
> struct nvkm_i2c_port;
>
> struct nouveau_encoder {
> - struct drm_encoder_slave base;
> + struct nouveau_i2c_encoder base;
>
> struct dcb_output *dcb;
> struct nvif_outp outp;
> @@ -137,7 +138,7 @@ find_encoder(struct drm_connector *connector, int type);
>
> static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc)
> {
> - struct drm_encoder_slave *slave = to_encoder_slave(enc);
> + struct nouveau_i2c_encoder *slave = to_encoder_i2c(enc);
>
> return container_of(slave, struct nouveau_encoder, base);
> }
> @@ -147,12 +148,6 @@ static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc)
> return &enc->base.base;
> }
>
> -static inline const struct drm_encoder_slave_funcs *
> -get_slave_funcs(struct drm_encoder *enc)
> -{
> - return to_encoder_slave(enc)->slave_funcs;
> -}
> -
> /* nouveau_dp.c */
> enum nouveau_dp_status {
> NOUVEAU_DP_NONE,
>
> --
> 2.39.5
>