Use devm_drm_dev_init() and drop using tinydrm_device.
v2: devm_drm_dev_register() was dropped so add driver release callbacks.
Signed-off-by: Noralf Trønnes
---
drivers/gpu/drm/tinydrm/hx8357d.c | 40 +--
drivers/gpu/drm/tinydrm/ili9225.c | 40 +--
drivers/gpu/drm/tinydrm/ili9341.c | 40 +--
drivers/gpu/drm/tinydrm/mi0283qt.c | 40 +--
drivers/gpu/drm/tinydrm/mipi-dbi.c | 67 +++---
drivers/gpu/drm/tinydrm/st7586.c | 105 -
drivers/gpu/drm/tinydrm/st7735r.c | 40 +--
include/drm/tinydrm/mipi-dbi.h | 26 ---
8 files changed, 294 insertions(+), 104 deletions(-)
diff --git a/drivers/gpu/drm/tinydrm/hx8357d.c
b/drivers/gpu/drm/tinydrm/hx8357d.c
index 84dda622df85..e9b9e08fafc7 100644
--- a/drivers/gpu/drm/tinydrm/hx8357d.c
+++ b/drivers/gpu/drm/tinydrm/hx8357d.c
@@ -18,6 +18,7 @@
#include
#include
+#include
#include
#include
#include
@@ -189,6 +190,7 @@ DEFINE_DRM_GEM_CMA_FOPS(hx8357d_fops);
static struct drm_driver hx8357d_driver = {
.driver_features= DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.fops = _fops,
+ .release= mipi_dbi_release,
DRM_GEM_CMA_VMAP_DRIVER_OPS,
.debugfs_init = mipi_dbi_debugfs_init,
.name = "hx8357d",
@@ -213,15 +215,25 @@ MODULE_DEVICE_TABLE(spi, hx8357d_id);
static int hx8357d_probe(struct spi_device *spi)
{
struct device *dev = >dev;
+ struct drm_device *drm;
struct mipi_dbi *mipi;
struct gpio_desc *dc;
u32 rotation = 0;
int ret;
- mipi = devm_kzalloc(dev, sizeof(*mipi), GFP_KERNEL);
+ mipi = kzalloc(sizeof(*mipi), GFP_KERNEL);
if (!mipi)
return -ENOMEM;
+ drm = >drm;
+ ret = devm_drm_dev_init(dev, drm, _driver);
+ if (ret) {
+ kfree(mipi);
+ return ret;
+ }
+
+ drm_mode_config_init(drm);
+
dc = devm_gpiod_get(dev, "dc", GPIOD_OUT_LOW);
if (IS_ERR(dc)) {
DRM_DEV_ERROR(dev, "Failed to get gpio 'dc'\n");
@@ -238,14 +250,31 @@ static int hx8357d_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = mipi_dbi_init(>dev, mipi, _pipe_funcs,
- _driver, _mode, rotation);
+ ret = mipi_dbi_init(mipi, _pipe_funcs, _mode,
rotation);
if (ret)
return ret;
- spi_set_drvdata(spi, mipi->tinydrm.drm);
+ drm_mode_config_reset(drm);
- return devm_tinydrm_register(>tinydrm);
+ ret = drm_dev_register(drm, 0);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, drm);
+
+ drm_fbdev_generic_setup(drm, 32);
+
+ return 0;
+}
+
+static int hx8357d_remove(struct spi_device *spi)
+{
+ struct drm_device *drm = spi_get_drvdata(spi);
+
+ drm_dev_unplug(drm);
+ drm_atomic_helper_shutdown(drm);
+
+ return 0;
}
static void hx8357d_shutdown(struct spi_device *spi)
@@ -260,6 +289,7 @@ static struct spi_driver hx8357d_spi_driver = {
},
.id_table = hx8357d_id,
.probe = hx8357d_probe,
+ .remove = hx8357d_remove,
.shutdown = hx8357d_shutdown,
};
module_spi_driver(hx8357d_spi_driver);
diff --git a/drivers/gpu/drm/tinydrm/ili9225.c
b/drivers/gpu/drm/tinydrm/ili9225.c
index 3f59cfbd31ba..4d387a07c48b 100644
--- a/drivers/gpu/drm/tinydrm/ili9225.c
+++ b/drivers/gpu/drm/tinydrm/ili9225.c
@@ -24,6 +24,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -339,6 +340,7 @@ static struct drm_driver ili9225_driver = {
.driver_features= DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.fops = _fops,
+ .release= mipi_dbi_release,
DRM_GEM_CMA_VMAP_DRIVER_OPS,
.name = "ili9225",
.desc = "Ilitek ILI9225",
@@ -362,15 +364,25 @@ MODULE_DEVICE_TABLE(spi, ili9225_id);
static int ili9225_probe(struct spi_device *spi)
{
struct device *dev = >dev;
+ struct drm_device *drm;
struct mipi_dbi *mipi;
struct gpio_desc *rs;
u32 rotation = 0;
int ret;
- mipi = devm_kzalloc(dev, sizeof(*mipi), GFP_KERNEL);
+ mipi = kzalloc(sizeof(*mipi), GFP_KERNEL);
if (!mipi)
return -ENOMEM;
+ drm = >drm;
+ ret = devm_drm_dev_init(dev, drm, _driver);
+ if (ret) {
+ kfree(mipi);
+ return ret;
+ }
+
+ drm_mode_config_init(drm);
+
mipi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(mipi->reset)) {
DRM_DEV_ERROR(dev, "Failed to get gpio 'reset'\n");
@@ -392,14 +404,31 @@ static int ili9225_probe(struct spi_device *spi)
/*
