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authorThomas Zimmermann <tzimmermann@suse.de>2026-03-19 16:59:48 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2026-03-25 15:05:09 +0100
commit0ffcfae5eab76b52eed2b8464cc588f98bd29c15 (patch)
tree882c20b09a81dc7b063ce25490a7e9e89c12f790 /drivers/gpu
parent078e60d90a70c14d9756d500ee20ce83e785175b (diff)
downloadlinux-0ffcfae5eab76b52eed2b8464cc588f98bd29c15.tar.gz
linux-0ffcfae5eab76b52eed2b8464cc588f98bd29c15.zip
drm/st7735r: Rename struct st7735r_priv to struct st7735r_device
Rename the driver's device struct according to DRM conventions. Also add a helper to upcast from struct drm_device. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: David Lechner <david@lechnology.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://patch.msgid.link/20260319160110.109610-13-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/sitronix/st7735r.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/sitronix/st7735r.c b/drivers/gpu/drm/sitronix/st7735r.c
index 1a34c7ba460b..9dd915765a6b 100644
--- a/drivers/gpu/drm/sitronix/st7735r.c
+++ b/drivers/gpu/drm/sitronix/st7735r.c
@@ -52,18 +52,22 @@ struct st7735r_cfg {
unsigned int rgb:1; /* RGB (vs. BGR) */
};
-struct st7735r_priv {
+struct st7735r_device {
struct mipi_dbi_dev dbidev; /* Must be first for .release() */
const struct st7735r_cfg *cfg;
};
+static struct st7735r_device *to_st7735r_device(struct drm_device *drm)
+{
+ return container_of(drm_to_mipi_dbi_dev(drm), struct st7735r_device, dbidev);
+}
+
static void st7735r_pipe_enable(struct drm_simple_display_pipe *pipe,
struct drm_crtc_state *crtc_state,
struct drm_plane_state *plane_state)
{
- struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev);
- struct st7735r_priv *priv = container_of(dbidev, struct st7735r_priv,
- dbidev);
+ struct st7735r_device *priv = to_st7735r_device(pipe->crtc.dev);
+ struct mipi_dbi_dev *dbidev = &priv->dbidev;
struct mipi_dbi *dbi = &dbidev->dbi;
int ret, idx;
u8 addr_mode;
@@ -184,7 +188,7 @@ static int st7735r_probe(struct spi_device *spi)
struct device *dev = &spi->dev;
const struct st7735r_cfg *cfg;
struct mipi_dbi_dev *dbidev;
- struct st7735r_priv *priv;
+ struct st7735r_device *priv;
struct drm_device *drm;
struct mipi_dbi *dbi;
struct gpio_desc *dc;
@@ -196,7 +200,7 @@ static int st7735r_probe(struct spi_device *spi)
cfg = (void *)spi_get_device_id(spi)->driver_data;
priv = devm_drm_dev_alloc(dev, &st7735r_driver,
- struct st7735r_priv, dbidev.drm);
+ struct st7735r_device, dbidev.drm);
if (IS_ERR(priv))
return PTR_ERR(priv);