Re: [PATCH v4 08/27] drm/bridge: ti-sn65dsi86: Rename the main driver data structure

From: Bjorn Andersson
Date: Fri Apr 23 2021 - 10:28:29 EST

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In reply to: Douglas Anderson: "[PATCH v4 08/27] drm/bridge: ti-sn65dsi86: Rename the main driver data structure"
Next in thread: Douglas Anderson: "[PATCH v4 10/27] drm/bridge: ti-sn65dsi86: Clean debugfs code"
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On Fri 16 Apr 17:39 CDT 2021, Douglas Anderson wrote:

> In preparation for splitting this driver into sub-drivers, let's
> rename the main data structure so it's clear that it's holding data
> for the whole device and not just the MIPI-eDP bridge part.
>
> This is a no-op change.
>

Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

Regards,
Bjorn

> Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
> ---
>
> (no changes since v1)
>
> drivers/gpu/drm/bridge/ti-sn65dsi86.c | 86 +++++++++++++--------------
> 1 file changed, 43 insertions(+), 43 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> index 51db30d573c1..f00ceb9dda29 100644
> --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> @@ -112,7 +112,7 @@
> #define SN_LINK_TRAINING_TRIES 10
>
> /**
> - * struct ti_sn_bridge - Platform data for ti-sn65dsi86 driver.
> + * struct ti_sn65dsi86 - Platform data for ti-sn65dsi86 driver.
> * @dev: Pointer to our device.
> * @regmap: Regmap for accessing i2c.
> * @aux: Our aux channel.
> @@ -140,7 +140,7 @@
> * lock so concurrent users of our 4 GPIOs don't stomp on
> * each other's read-modify-write.
> */
> -struct ti_sn_bridge {
> +struct ti_sn65dsi86 {
> struct device *dev;
> struct regmap *regmap;
> struct drm_dp_aux aux;
> @@ -180,7 +180,7 @@ static const struct regmap_config ti_sn_bridge_regmap_config = {
> .cache_type = REGCACHE_NONE,
> };
>
> -static void ti_sn_bridge_write_u16(struct ti_sn_bridge *pdata,
> +static void ti_sn_bridge_write_u16(struct ti_sn65dsi86 *pdata,
> unsigned int reg, u16 val)
> {
> regmap_write(pdata->regmap, reg, val & 0xFF);
> @@ -189,7 +189,7 @@ static void ti_sn_bridge_write_u16(struct ti_sn_bridge *pdata,
>
> static int __maybe_unused ti_sn_bridge_resume(struct device *dev)
> {
> - struct ti_sn_bridge *pdata = dev_get_drvdata(dev);
> + struct ti_sn65dsi86 *pdata = dev_get_drvdata(dev);
> int ret;
>
> ret = regulator_bulk_enable(SN_REGULATOR_SUPPLY_NUM, pdata->supplies);
> @@ -205,7 +205,7 @@ static int __maybe_unused ti_sn_bridge_resume(struct device *dev)
>
> static int __maybe_unused ti_sn_bridge_suspend(struct device *dev)
> {
> - struct ti_sn_bridge *pdata = dev_get_drvdata(dev);
> + struct ti_sn65dsi86 *pdata = dev_get_drvdata(dev);
> int ret;
>
> gpiod_set_value(pdata->enable_gpio, 0);
> @@ -225,7 +225,7 @@ static const struct dev_pm_ops ti_sn_bridge_pm_ops = {
>
> static int status_show(struct seq_file *s, void *data)
> {
> - struct ti_sn_bridge *pdata = s->private;
> + struct ti_sn65dsi86 *pdata = s->private;
> unsigned int reg, val;
>
> seq_puts(s, "STATUS REGISTERS:\n");
> @@ -245,7 +245,7 @@ static int status_show(struct seq_file *s, void *data)
>
> DEFINE_SHOW_ATTRIBUTE(status);
>
> -static void ti_sn_debugfs_init(struct ti_sn_bridge *pdata)
> +static void ti_sn_debugfs_init(struct ti_sn65dsi86 *pdata)
> {
> pdata->debugfs = debugfs_create_dir(dev_name(pdata->dev), NULL);
>
> @@ -253,22 +253,22 @@ static void ti_sn_debugfs_init(struct ti_sn_bridge *pdata)
> &status_fops);
> }
>
> -static void ti_sn_debugfs_remove(struct ti_sn_bridge *pdata)
> +static void ti_sn_debugfs_remove(struct ti_sn65dsi86 *pdata)
> {
> debugfs_remove_recursive(pdata->debugfs);
> pdata->debugfs = NULL;
> }
>
> /* Connector funcs */
> -static struct ti_sn_bridge *
> +static struct ti_sn65dsi86 *
> connector_to_ti_sn_bridge(struct drm_connector *connector)
> {
> - return container_of(connector, struct ti_sn_bridge, connector);
> + return container_of(connector, struct ti_sn65dsi86, connector);
> }
>
> static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
> {
> - struct ti_sn_bridge *pdata = connector_to_ti_sn_bridge(connector);
> + struct ti_sn65dsi86 *pdata = connector_to_ti_sn_bridge(connector);
> struct edid *edid = pdata->edid;
> int num, ret;
>
> @@ -314,12 +314,12 @@ static const struct drm_connector_funcs ti_sn_bridge_connector_funcs = {
> .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
> };
>
> -static struct ti_sn_bridge *bridge_to_ti_sn_bridge(struct drm_bridge *bridge)
> +static struct ti_sn65dsi86 *bridge_to_ti_sn_bridge(struct drm_bridge *bridge)
> {
> - return container_of(bridge, struct ti_sn_bridge, bridge);
> + return container_of(bridge, struct ti_sn65dsi86, bridge);
> }
>
> -static int ti_sn_bridge_parse_regulators(struct ti_sn_bridge *pdata)
> +static int ti_sn_bridge_parse_regulators(struct ti_sn65dsi86 *pdata)
> {
> unsigned int i;
> const char * const ti_sn_bridge_supply_names[] = {
> @@ -337,7 +337,7 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
> enum drm_bridge_attach_flags flags)
> {
> int ret, val;
> - struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
> + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
> struct mipi_dsi_host *host;
> struct mipi_dsi_device *dsi;
> const struct mipi_dsi_device_info info = { .type = "ti_sn_bridge",
> @@ -430,7 +430,7 @@ static void ti_sn_bridge_detach(struct drm_bridge *bridge)
>
> static void ti_sn_bridge_disable(struct drm_bridge *bridge)
> {
> - struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
> + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
>
> drm_panel_disable(pdata->panel);
>
> @@ -442,7 +442,7 @@ static void ti_sn_bridge_disable(struct drm_bridge *bridge)
> regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 0);
> }
>
> -static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn_bridge *pdata)
> +static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn65dsi86 *pdata)
> {
> u32 bit_rate_khz, clk_freq_khz;
> struct drm_display_mode *mode =
> @@ -473,7 +473,7 @@ static const u32 ti_sn_bridge_dsiclk_lut[] = {
> 460800000,
> };
>
> -static void ti_sn_bridge_set_refclk_freq(struct ti_sn_bridge *pdata)
> +static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata)
> {
> int i;
> u32 refclk_rate;
> @@ -500,7 +500,7 @@ static void ti_sn_bridge_set_refclk_freq(struct ti_sn_bridge *pdata)
> REFCLK_FREQ(i));
> }
>
> -static void ti_sn_bridge_set_dsi_rate(struct ti_sn_bridge *pdata)
> +static void ti_sn_bridge_set_dsi_rate(struct ti_sn65dsi86 *pdata)
> {
> unsigned int bit_rate_mhz, clk_freq_mhz;
> unsigned int val;
> @@ -518,7 +518,7 @@ static void ti_sn_bridge_set_dsi_rate(struct ti_sn_bridge *pdata)
> regmap_write(pdata->regmap, SN_DSIA_CLK_FREQ_REG, val);
> }
>
> -static unsigned int ti_sn_bridge_get_bpp(struct ti_sn_bridge *pdata)
> +static unsigned int ti_sn_bridge_get_bpp(struct ti_sn65dsi86 *pdata)
> {
> if (pdata->connector.display_info.bpc <= 6)
> return 18;
> @@ -535,7 +535,7 @@ static const unsigned int ti_sn_bridge_dp_rate_lut[] = {
> 0, 1620, 2160, 2430, 2700, 3240, 4320, 5400
> };
>
> -static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn_bridge *pdata)
> +static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn65dsi86 *pdata)
> {
> unsigned int bit_rate_khz, dp_rate_mhz;
> unsigned int i;
> @@ -556,7 +556,7 @@ static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn_bridge *pdata)
> return i;
> }
>
> -static void ti_sn_bridge_read_valid_rates(struct ti_sn_bridge *pdata,
> +static void ti_sn_bridge_read_valid_rates(struct ti_sn65dsi86 *pdata,
> bool rate_valid[])
> {
> unsigned int rate_per_200khz;
> @@ -637,7 +637,7 @@ static void ti_sn_bridge_read_valid_rates(struct ti_sn_bridge *pdata,
> }
> }
>
> -static void ti_sn_bridge_set_video_timings(struct ti_sn_bridge *pdata)
> +static void ti_sn_bridge_set_video_timings(struct ti_sn65dsi86 *pdata)
> {
> struct drm_display_mode *mode =
> &pdata->bridge.encoder->crtc->state->adjusted_mode;
> @@ -676,7 +676,7 @@ static void ti_sn_bridge_set_video_timings(struct ti_sn_bridge *pdata)
> usleep_range(10000, 10500); /* 10ms delay recommended by spec */
> }
>
> -static unsigned int ti_sn_get_max_lanes(struct ti_sn_bridge *pdata)
> +static unsigned int ti_sn_get_max_lanes(struct ti_sn65dsi86 *pdata)
> {
> u8 data;
> int ret;
> @@ -691,7 +691,7 @@ static unsigned int ti_sn_get_max_lanes(struct ti_sn_bridge *pdata)
> return data & DP_LANE_COUNT_MASK;
> }
>
> -static int ti_sn_link_training(struct ti_sn_bridge *pdata, int dp_rate_idx,
> +static int ti_sn_link_training(struct ti_sn65dsi86 *pdata, int dp_rate_idx,
> const char **last_err_str)
> {
> unsigned int val;
> @@ -751,7 +751,7 @@ static int ti_sn_link_training(struct ti_sn_bridge *pdata, int dp_rate_idx,
>
> static void ti_sn_bridge_enable(struct drm_bridge *bridge)
> {
> - struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
> + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
> bool rate_valid[ARRAY_SIZE(ti_sn_bridge_dp_rate_lut)] = { };
> const char *last_err_str = "No supported DP rate";
> int dp_rate_idx;
> @@ -822,7 +822,7 @@ static void ti_sn_bridge_enable(struct drm_bridge *bridge)
>
> static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
> {
> - struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
> + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
>
> pm_runtime_get_sync(pdata->dev);
>
> @@ -853,7 +853,7 @@ static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
>
> static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
> {
> - struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
> + struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
>
> drm_panel_unprepare(pdata->panel);
>
> @@ -871,15 +871,15 @@ static const struct drm_bridge_funcs ti_sn_bridge_funcs = {
> .post_disable = ti_sn_bridge_post_disable,
> };
>
> -static struct ti_sn_bridge *aux_to_ti_sn_bridge(struct drm_dp_aux *aux)
> +static struct ti_sn65dsi86 *aux_to_ti_sn_bridge(struct drm_dp_aux *aux)
> {
> - return container_of(aux, struct ti_sn_bridge, aux);
> + return container_of(aux, struct ti_sn65dsi86, aux);
> }
>
> static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
> struct drm_dp_aux_msg *msg)
> {
> - struct ti_sn_bridge *pdata = aux_to_ti_sn_bridge(aux);
> + struct ti_sn65dsi86 *pdata = aux_to_ti_sn_bridge(aux);
> u32 request = msg->request & ~(DP_AUX_I2C_MOT | DP_AUX_I2C_WRITE_STATUS_UPDATE);
> u32 request_val = AUX_CMD_REQ(msg->request);
> u8 *buf = msg->buffer;
> @@ -969,7 +969,7 @@ static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
> return len;
> }
>
> -static int ti_sn_bridge_parse_dsi_host(struct ti_sn_bridge *pdata)
> +static int ti_sn_bridge_parse_dsi_host(struct ti_sn65dsi86 *pdata)
> {
> struct device_node *np = pdata->dev->of_node;
>
> @@ -1004,7 +1004,7 @@ static int tn_sn_bridge_of_xlate(struct gpio_chip *chip,
> static int ti_sn_bridge_gpio_get_direction(struct gpio_chip *chip,
> unsigned int offset)
> {
> - struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
> + struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
>
> /*
> * We already have to keep track of the direction because we use
> @@ -1018,7 +1018,7 @@ static int ti_sn_bridge_gpio_get_direction(struct gpio_chip *chip,
>
> static int ti_sn_bridge_gpio_get(struct gpio_chip *chip, unsigned int offset)
> {
> - struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
> + struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
> unsigned int val;
> int ret;
>
> @@ -1043,7 +1043,7 @@ static int ti_sn_bridge_gpio_get(struct gpio_chip *chip, unsigned int offset)
> static void ti_sn_bridge_gpio_set(struct gpio_chip *chip, unsigned int offset,
> int val)
> {
> - struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
> + struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
> int ret;
>
> if (!test_bit(offset, pdata->gchip_output)) {
> @@ -1063,7 +1063,7 @@ static void ti_sn_bridge_gpio_set(struct gpio_chip *chip, unsigned int offset,
> static int ti_sn_bridge_gpio_direction_input(struct gpio_chip *chip,
> unsigned int offset)
> {
> - struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
> + struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
> int shift = offset * 2;
> int ret;
>
> @@ -1091,7 +1091,7 @@ static int ti_sn_bridge_gpio_direction_input(struct gpio_chip *chip,
> static int ti_sn_bridge_gpio_direction_output(struct gpio_chip *chip,
> unsigned int offset, int val)
> {
> - struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
> + struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
> int shift = offset * 2;
> int ret;
>
> @@ -1125,7 +1125,7 @@ static const char * const ti_sn_bridge_gpio_names[SN_NUM_GPIOS] = {
> "GPIO1", "GPIO2", "GPIO3", "GPIO4"
> };
>
> -static int ti_sn_setup_gpio_controller(struct ti_sn_bridge *pdata)
> +static int ti_sn_setup_gpio_controller(struct ti_sn65dsi86 *pdata)
> {
> int ret;
>
> @@ -1157,14 +1157,14 @@ static int ti_sn_setup_gpio_controller(struct ti_sn_bridge *pdata)
>
> #else
>
> -static inline int ti_sn_setup_gpio_controller(struct ti_sn_bridge *pdata)
> +static inline int ti_sn_setup_gpio_controller(struct ti_sn65dsi86 *pdata)
> {
> return 0;
> }
>
> #endif
>
> -static void ti_sn_bridge_parse_lanes(struct ti_sn_bridge *pdata,
> +static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
> struct device_node *np)
> {
> u32 lane_assignments[SN_MAX_DP_LANES] = { 0, 1, 2, 3 };
> @@ -1216,7 +1216,7 @@ static void ti_sn_bridge_parse_lanes(struct ti_sn_bridge *pdata,
> static int ti_sn_bridge_probe(struct i2c_client *client,
> const struct i2c_device_id *id)
> {
> - struct ti_sn_bridge *pdata;
> + struct ti_sn65dsi86 *pdata;
> int ret;
>
> if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
> @@ -1224,7 +1224,7 @@ static int ti_sn_bridge_probe(struct i2c_client *client,
> return -ENODEV;
> }
>
> - pdata = devm_kzalloc(&client->dev, sizeof(struct ti_sn_bridge),
> + pdata = devm_kzalloc(&client->dev, sizeof(struct ti_sn65dsi86),
> GFP_KERNEL);
> if (!pdata)
> return -ENOMEM;
> @@ -1298,7 +1298,7 @@ static int ti_sn_bridge_probe(struct i2c_client *client,
>
> static int ti_sn_bridge_remove(struct i2c_client *client)
> {
> - struct ti_sn_bridge *pdata = i2c_get_clientdata(client);
> + struct ti_sn65dsi86 *pdata = i2c_get_clientdata(client);
>
> if (!pdata)
> return -EINVAL;
> --
> 2.31.1.368.gbe11c130af-goog
>

Next message: Guenter Roeck: "Re: [PATCH v4 4/4] docs: hwmon: (smpro-hwmon) Add documentation"
Previous message: kimito . sakata: "Re: [External] : RE: [PATCH RESEND v3] mmc-utils: Re-submit of the erase command addition plus remval of MMC_IOC_MULTI_CMD ifndef for erase. Re-committing the change per request by Avir."
In reply to: Douglas Anderson: "[PATCH v4 08/27] drm/bridge: ti-sn65dsi86: Rename the main driver data structure"
Next in thread: Douglas Anderson: "[PATCH v4 10/27] drm/bridge: ti-sn65dsi86: Clean debugfs code"
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