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Groups > linux.kernel > #1703971
| From | Noralf Trønnes <noralf@tronnes.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 1/6] drm/tinydrm: remove call to mipi_dbi_init() from mipi_dbi_spi_init() |
| Date | 2017-08-04 15:20 +0200 |
| Message-ID | <uaKGf-7th-43@gated-at.bofh.it> (permalink) |
| References | <uawWB-6uI-3@gated-at.bofh.it> <uawWC-6uI-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Den 04.08.2017 00.33, skrev David Lechner:
> This removes the call to mipi_dbi_init() from mipi_dbi_spi_init() so that
> drivers can have a driver-specific implementation if needed.
>
> Suggested-by: Noralf Trønnes <noralf@tronnes.org>
> Signed-off-by: David Lechner <david@lechnology.com>
> Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
> ---
Thanks, applied to drm-misc.
Noralf.
> drivers/gpu/drm/tinydrm/mi0283qt.c | 8 ++++++--
> drivers/gpu/drm/tinydrm/mipi-dbi.c | 17 +++++------------
> include/drm/tinydrm/mipi-dbi.h | 6 +-----
> 3 files changed, 12 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c
> index 482ff1c3..7e5bb7d 100644
> --- a/drivers/gpu/drm/tinydrm/mi0283qt.c
> +++ b/drivers/gpu/drm/tinydrm/mi0283qt.c
> @@ -195,8 +195,12 @@ static int mi0283qt_probe(struct spi_device *spi)
>
> device_property_read_u32(dev, "rotation", &rotation);
>
> - ret = mipi_dbi_spi_init(spi, mipi, dc, &mi0283qt_pipe_funcs,
> - &mi0283qt_driver, &mi0283qt_mode, rotation);
> + ret = mipi_dbi_spi_init(spi, mipi, dc);
> + if (ret)
> + return ret;
> +
> + ret = mipi_dbi_init(&spi->dev, mipi, &mi0283qt_pipe_funcs,
> + &mi0283qt_driver, &mi0283qt_mode, rotation);
> if (ret)
> return ret;
>
> diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c
> index e10fa4b..cba9784 100644
> --- a/drivers/gpu/drm/tinydrm/mipi-dbi.c
> +++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c
> @@ -777,15 +777,12 @@ static int mipi_dbi_typec3_command(struct mipi_dbi *mipi, u8 cmd,
> /**
> * mipi_dbi_spi_init - Initialize MIPI DBI SPI interfaced controller
> * @spi: SPI device
> - * @dc: D/C gpio (optional)
> * @mipi: &mipi_dbi structure to initialize
> - * @pipe_funcs: Display pipe functions
> - * @driver: DRM driver
> - * @mode: Display mode
> - * @rotation: Initial rotation in degrees Counter Clock Wise
> + * @dc: D/C gpio (optional)
> *
> * This function sets &mipi_dbi->command, enables &mipi->read_commands for the
> - * usual read commands and initializes @mipi using mipi_dbi_init().
> + * usual read commands. It should be followed by a call to mipi_dbi_init() or
> + * a driver-specific init.
> *
> * If @dc is set, a Type C Option 3 interface is assumed, if not
> * Type C Option 1.
> @@ -800,11 +797,7 @@ static int mipi_dbi_typec3_command(struct mipi_dbi *mipi, u8 cmd,
> * Zero on success, negative error code on failure.
> */
> int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
> - struct gpio_desc *dc,
> - const struct drm_simple_display_pipe_funcs *pipe_funcs,
> - struct drm_driver *driver,
> - const struct drm_display_mode *mode,
> - unsigned int rotation)
> + struct gpio_desc *dc)
> {
> size_t tx_size = tinydrm_spi_max_transfer_size(spi, 0);
> struct device *dev = &spi->dev;
> @@ -850,7 +843,7 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
> return -ENOMEM;
> }
>
> - return mipi_dbi_init(dev, mipi, pipe_funcs, driver, mode, rotation);
> + return 0;
> }
> EXPORT_SYMBOL(mipi_dbi_spi_init);
>
> diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h
> index d137b16..83346dd 100644
> --- a/include/drm/tinydrm/mipi-dbi.h
> +++ b/include/drm/tinydrm/mipi-dbi.h
> @@ -62,11 +62,7 @@ mipi_dbi_from_tinydrm(struct tinydrm_device *tdev)
> }
>
> int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
> - struct gpio_desc *dc,
> - const struct drm_simple_display_pipe_funcs *pipe_funcs,
> - struct drm_driver *driver,
> - const struct drm_display_mode *mode,
> - unsigned int rotation);
> + struct gpio_desc *dc);
> int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi,
> const struct drm_simple_display_pipe_funcs *pipe_funcs,
> struct drm_driver *driver,
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Re: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels Noralf Trønnes <noralf@tronnes.org> - 2017-08-04 11:50 +0200
Re: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels David Lechner <david@lechnology.com> - 2017-08-04 19:00 +0200
Re: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels Noralf Trønnes <noralf@tronnes.org> - 2017-08-04 20:10 +0200
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Re: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels David Lechner <david@lechnology.com> - 2017-08-04 18:00 +0200
Re: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels Laurent Pinchart <laurent.pinchart@ideasonboard.com> - 2017-08-04 21:40 +0200
Re: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels David Lechner <david@lechnology.com> - 2017-08-05 18:20 +0200
Re: [PATCH v3 3/6] dt-bindings: add binding for Sitronix ST7586 display panels Noralf Trønnes <noralf@tronnes.org> - 2017-08-04 19:40 +0200
[PATCH v3 1/6] drm/tinydrm: remove call to mipi_dbi_init() from mipi_dbi_spi_init() David Lechner <david@lechnology.com> - 2017-08-04 00:40 +0200
Re: [PATCH v3 1/6] drm/tinydrm: remove call to mipi_dbi_init() from mipi_dbi_spi_init() Noralf Trønnes <noralf@tronnes.org> - 2017-08-04 15:20 +0200
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