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path: root/drivers/gpu/drm/tinydrm/mipi-dbi.c
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Diffstat (limited to 'drivers/gpu/drm/tinydrm/mipi-dbi.c')
-rw-r--r--drivers/gpu/drm/tinydrm/mipi-dbi.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c
index c83eeb7a34b0..2caeabcd3458 100644
--- a/drivers/gpu/drm/tinydrm/mipi-dbi.c
+++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c
@@ -776,15 +776,12 @@ 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.
@@ -799,11 +796,7 @@ 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;
@@ -849,7 +842,7 @@ 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);