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path: root/drivers/gpu/drm/tinydrm/st7735r.c
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Diffstat (limited to 'drivers/gpu/drm/tinydrm/st7735r.c')
-rw-r--r--drivers/gpu/drm/tinydrm/st7735r.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpu/drm/tinydrm/st7735r.c b/drivers/gpu/drm/tinydrm/st7735r.c
index 4309ae299766..5b23657659c6 100644
--- a/drivers/gpu/drm/tinydrm/st7735r.c
+++ b/drivers/gpu/drm/tinydrm/st7735r.c
@@ -42,8 +42,8 @@ static void jd_t18003_t01_pipe_enable(struct drm_simple_display_pipe *pipe,
struct drm_crtc_state *crtc_state,
struct drm_plane_state *plane_state)
{
- struct mipi_dbi *mipi = drm_to_mipi_dbi(pipe->crtc.dev);
- struct mipi_dbi *dbi = mipi;
+ struct mipi_dbi *dbidev = drm_to_mipi_dbi(pipe->crtc.dev);
+ struct mipi_dbi *dbi = dbidev;
int ret, idx;
u8 addr_mode;
@@ -52,7 +52,7 @@ static void jd_t18003_t01_pipe_enable(struct drm_simple_display_pipe *pipe,
DRM_DEBUG_KMS("\n");
- ret = mipi_dbi_poweron_reset(mipi);
+ ret = mipi_dbi_poweron_reset(dbidev);
if (ret)
goto out_exit;
@@ -73,7 +73,7 @@ static void jd_t18003_t01_pipe_enable(struct drm_simple_display_pipe *pipe,
mipi_dbi_command(dbi, ST7735R_PWCTR5, 0x8a, 0xee);
mipi_dbi_command(dbi, ST7735R_VMCTR1, 0x0e);
mipi_dbi_command(dbi, MIPI_DCS_EXIT_INVERT_MODE);
- switch (mipi->rotation) {
+ switch (dbidev->rotation) {
default:
addr_mode = ST7735R_MX | ST7735R_MY;
break;
@@ -104,7 +104,7 @@ static void jd_t18003_t01_pipe_enable(struct drm_simple_display_pipe *pipe,
msleep(20);
- mipi_dbi_enable_flush(mipi, crtc_state, plane_state);
+ mipi_dbi_enable_flush(dbidev, crtc_state, plane_state);
out_exit:
drm_dev_exit(idx);
}
@@ -150,22 +150,22 @@ MODULE_DEVICE_TABLE(spi, st7735r_id);
static int st7735r_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
+ struct mipi_dbi *dbidev;
struct drm_device *drm;
- struct mipi_dbi *mipi;
struct mipi_dbi *dbi;
struct gpio_desc *dc;
u32 rotation = 0;
int ret;
- mipi = kzalloc(sizeof(*mipi), GFP_KERNEL);
- if (!mipi)
+ dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL);
+ if (!dbidev)
return -ENOMEM;
- dbi = mipi;
- drm = &mipi->drm;
+ dbi = dbidev;
+ drm = &dbidev->drm;
ret = devm_drm_dev_init(dev, drm, &st7735r_driver);
if (ret) {
- kfree(mipi);
+ kfree(dbidev);
return ret;
}
@@ -183,9 +183,9 @@ static int st7735r_probe(struct spi_device *spi)
return PTR_ERR(dc);
}
- mipi->backlight = devm_of_find_backlight(dev);
- if (IS_ERR(mipi->backlight))
- return PTR_ERR(mipi->backlight);
+ dbidev->backlight = devm_of_find_backlight(dev);
+ if (IS_ERR(dbidev->backlight))
+ return PTR_ERR(dbidev->backlight);
device_property_read_u32(dev, "rotation", &rotation);
@@ -196,7 +196,7 @@ static int st7735r_probe(struct spi_device *spi)
/* Cannot read from Adafruit 1.8" display via SPI */
dbi->read_commands = NULL;
- ret = mipi_dbi_init(mipi, &jd_t18003_t01_pipe_funcs, &jd_t18003_t01_mode, rotation);
+ ret = mipi_dbi_init(dbidev, &jd_t18003_t01_pipe_funcs, &jd_t18003_t01_mode, rotation);
if (ret)
return ret;