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path: root/drivers/gpu/drm/tinydrm/st7586.c
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Diffstat (limited to 'drivers/gpu/drm/tinydrm/st7586.c')
-rw-r--r--drivers/gpu/drm/tinydrm/st7586.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c
index 8339e7dc5d92..cf0d7a26009c 100644
--- a/drivers/gpu/drm/tinydrm/st7586.c
+++ b/drivers/gpu/drm/tinydrm/st7586.c
@@ -114,11 +114,11 @@ static int st7586_buf_copy(void *dst, struct drm_framebuffer *fb,
static void st7586_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
{
- struct mipi_dbi *mipi = drm_to_mipi_dbi(fb->dev);
- struct mipi_dbi *dbi = mipi;
+ struct mipi_dbi *dbidev = drm_to_mipi_dbi(fb->dev);
+ struct mipi_dbi *dbi = dbidev;
int start, end, idx, ret = 0;
- if (!mipi->enabled)
+ if (!dbidev->enabled)
return;
if (!drm_dev_enter(fb->dev, &idx))
@@ -130,7 +130,7 @@ static void st7586_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
DRM_DEBUG_KMS("Flushing [FB:%d] " DRM_RECT_FMT "\n", fb->base.id, DRM_RECT_ARG(rect));
- ret = st7586_buf_copy(mipi->tx_buf, fb, rect);
+ ret = st7586_buf_copy(dbidev->tx_buf, fb, rect);
if (ret)
goto err_msg;
@@ -146,7 +146,7 @@ static void st7586_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect)
(rect->y2 >> 8) & 0xFF, (rect->y2 - 1) & 0xFF);
ret = mipi_dbi_command_buf(dbi, MIPI_DCS_WRITE_MEMORY_START,
- (u8 *)mipi->tx_buf,
+ (u8 *)dbidev->tx_buf,
(end - start) * (rect->y2 - rect->y1));
err_msg:
if (ret)
@@ -177,9 +177,9 @@ static void st7586_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 *dbidev = drm_to_mipi_dbi(pipe->crtc.dev);
struct drm_framebuffer *fb = plane_state->fb;
- struct mipi_dbi *dbi = mipi;
+ struct mipi_dbi *dbi = dbidev;
struct drm_rect rect = {
.x1 = 0,
.x2 = fb->width,
@@ -194,7 +194,7 @@ static void st7586_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;
@@ -222,7 +222,7 @@ static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe,
mipi_dbi_command(dbi, ST7586_DISP_MODE_GRAY);
mipi_dbi_command(dbi, ST7586_ENABLE_DDRAM, 0x02);
- switch (mipi->rotation) {
+ switch (dbidev->rotation) {
default:
addr_mode = 0x00;
break;
@@ -245,7 +245,7 @@ static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe,
msleep(100);
- mipi->enabled = true;
+ dbidev->enabled = true;
st7586_fb_dirty(fb, &rect);
mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON);
@@ -318,23 +318,23 @@ MODULE_DEVICE_TABLE(spi, st7586_id);
static int st7586_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 *a0;
u32 rotation = 0;
size_t bufsize;
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, &st7586_driver);
if (ret) {
- kfree(mipi);
+ kfree(dbidev);
return ret;
}
@@ -363,7 +363,7 @@ static int st7586_probe(struct spi_device *spi)
/* Cannot read from this controller via SPI */
dbi->read_commands = NULL;
- ret = mipi_dbi_init_with_formats(mipi, &st7586_pipe_funcs,
+ ret = mipi_dbi_init_with_formats(dbidev, &st7586_pipe_funcs,
st7586_formats, ARRAY_SIZE(st7586_formats),
&st7586_mode, rotation, bufsize);
if (ret)