@@ -2,7 +2,7 @@ menuconfig DRM_TINYDRM
tristate "Support for simple displays"
depends on DRM
select DRM_KMS_HELPER
- select DRM_KMS_CMA_HELPER
+ select DRM_GEM_SHMEM_HELPER
help
Choose this option if you have a tinydrm supported display.
If M is selected the module will be called tinydrm.
@@ -12,6 +12,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/tinydrm/tinydrm.h>
#include <linux/device.h>
#include <linux/dma-buf.h>
@@ -23,7 +24,7 @@
*
* It is based on &drm_simple_display_pipe coupled with a &drm_connector which
* has only one fixed &drm_display_mode. The framebuffers are backed by the
- * cma helper and have support for framebuffer flushing (dirty).
+ * shmem buffers and have support for framebuffer flushing (dirty).
* fbdev support is also included.
*
*/
@@ -37,84 +38,38 @@
*/
/**
- * tinydrm_gem_cma_prime_import_sg_table - Produce a CMA GEM object from
- * another driver's scatter/gather table of pinned pages
- * @drm: DRM device to import into
- * @attach: DMA-BUF attachment
- * @sgt: Scatter/gather table of pinned pages
+ * tinydrm_fb_destroy - Destroy framebuffer
+ * @fb: Framebuffer
*
- * This function imports a scatter/gather table exported via DMA-BUF by
- * another driver using drm_gem_cma_prime_import_sg_table(). It sets the
- * kernel virtual address on the CMA object. Drivers should use this as their
- * &drm_driver->gem_prime_import_sg_table callback if they need the virtual
- * address. tinydrm_gem_cma_free_object() should be used in combination with
- * this function.
- *
- * Returns:
- * A pointer to a newly created GEM object or an ERR_PTR-encoded negative
- * error code on failure.
+ * This function unmaps the virtual address on the backing buffer and destroys the framebuffer.
+ * Drivers should use this as their &drm_framebuffer_funcs->destroy callback.
*/
-struct drm_gem_object *
-tinydrm_gem_cma_prime_import_sg_table(struct drm_device *drm,
- struct dma_buf_attachment *attach,
- struct sg_table *sgt)
+void tinydrm_fb_destroy(struct drm_framebuffer *fb)
{
- struct drm_gem_cma_object *cma_obj;
- struct drm_gem_object *obj;
- void *vaddr;
-
- vaddr = dma_buf_vmap(attach->dmabuf);
- if (!vaddr) {
- DRM_ERROR("Failed to vmap PRIME buffer\n");
- return ERR_PTR(-ENOMEM);
- }
-
- obj = drm_gem_cma_prime_import_sg_table(drm, attach, sgt);
- if (IS_ERR(obj)) {
- dma_buf_vunmap(attach->dmabuf, vaddr);
- return obj;
- }
-
- cma_obj = to_drm_gem_cma_obj(obj);
- cma_obj->vaddr = vaddr;
-
- return obj;
+ drm_gem_shmem_vunmap(to_drm_gem_shmem_obj(fb->obj[0]));
+ drm_gem_fb_destroy(fb);
}
-EXPORT_SYMBOL(tinydrm_gem_cma_prime_import_sg_table);
-
-/**
- * tinydrm_gem_cma_free_object - Free resources associated with a CMA GEM
- * object
- * @gem_obj: GEM object to free
- *
- * This function frees the backing memory of the CMA GEM object, cleans up the
- * GEM object state and frees the memory used to store the object itself using
- * drm_gem_cma_free_object(). It also handles PRIME buffers which has the kernel
- * virtual address set by tinydrm_gem_cma_prime_import_sg_table(). Drivers
- * can use this as their &drm_driver->gem_free_object_unlocked callback.
- */
-void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj)
-{
- if (gem_obj->import_attach) {
- struct drm_gem_cma_object *cma_obj;
-
- cma_obj = to_drm_gem_cma_obj(gem_obj);
- dma_buf_vunmap(gem_obj->import_attach->dmabuf, cma_obj->vaddr);
- cma_obj->vaddr = NULL;
- }
-
- drm_gem_cma_free_object(gem_obj);
-}
-EXPORT_SYMBOL_GPL(tinydrm_gem_cma_free_object);
+EXPORT_SYMBOL(tinydrm_fb_destroy);
static struct drm_framebuffer *
tinydrm_fb_create(struct drm_device *drm, struct drm_file *file_priv,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct tinydrm_device *tdev = drm->dev_private;
+ struct drm_framebuffer *fb;
+ int ret;
- return drm_gem_fb_create_with_funcs(drm, file_priv, mode_cmd,
- tdev->fb_funcs);
+ fb = drm_gem_fb_create_with_funcs(drm, file_priv, mode_cmd, tdev->fb_funcs);
+ if (IS_ERR(fb))
+ return fb;
+
+ ret = drm_gem_shmem_vmap(to_drm_gem_shmem_obj(fb->obj[0]));
+ if (ret) {
+ drm_gem_fb_destroy(fb);
+ return ERR_PTR(ret);
+ }
+
+ return fb;
}
static const struct drm_mode_config_funcs tinydrm_mode_config_funcs = {
@@ -9,12 +9,17 @@
#include <linux/backlight.h>
#include <linux/dma-buf.h>
+#include <linux/module.h>
#include <linux/pm.h>
#include <linux/spi/spi.h>
#include <linux/swab.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fourcc.h>
#include <drm/tinydrm/tinydrm.h>
#include <drm/tinydrm/tinydrm-helpers.h>
+#include <drm/drm_print.h>
static unsigned int spi_max;
module_param(spi_max, uint, 0400);
@@ -20,8 +20,11 @@
#include <linux/spi/spi.h>
#include <video/mipi_display.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/tinydrm/mipi-dbi.h>
#include <drm/tinydrm/tinydrm-helpers.h>
@@ -77,7 +80,8 @@ static int ili9225_fb_dirty(struct drm_framebuffer *fb,
unsigned int color, struct drm_clip_rect *clips,
unsigned int num_clips)
{
- struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+ struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(gem);
struct tinydrm_device *tdev = fb->dev->dev_private;
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
bool swap = mipi->swap_bytes;
@@ -104,7 +108,7 @@ static int ili9225_fb_dirty(struct drm_framebuffer *fb,
if (ret)
return ret;
} else {
- tr = cma_obj->vaddr;
+ tr = shmem->vaddr;
}
switch (mipi->rotation) {
@@ -157,7 +161,7 @@ static int ili9225_fb_dirty(struct drm_framebuffer *fb,
}
static const struct drm_framebuffer_funcs ili9225_fb_funcs = {
- .destroy = drm_gem_fb_destroy,
+ .destroy = tinydrm_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
.dirty = tinydrm_fb_dirty,
};
@@ -361,13 +365,13 @@ static const struct drm_display_mode ili9225_mode = {
TINYDRM_MODE(176, 220, 35, 44),
};
-DEFINE_DRM_GEM_CMA_FOPS(ili9225_fops);
+DEFINE_DRM_GEM_SHMEM_FOPS(ili9225_fops);
static struct drm_driver ili9225_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.fops = &ili9225_fops,
- TINYDRM_GEM_DRIVER_OPS,
+ DRM_GEM_SHMEM_DRIVER_OPS,
.name = "ili9225",
.desc = "Ilitek ILI9225",
.date = "20171106",
@@ -15,8 +15,10 @@
#include <linux/property.h>
#include <linux/spi/spi.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_modeset_helper.h>
#include <drm/tinydrm/mipi-dbi.h>
#include <drm/tinydrm/tinydrm-helpers.h>
@@ -139,12 +141,12 @@ static const struct drm_display_mode yx240qv29_mode = {
TINYDRM_MODE(240, 320, 37, 49),
};
-DEFINE_DRM_GEM_CMA_FOPS(ili9341_fops);
+DEFINE_DRM_GEM_SHMEM_FOPS(ili9341_fops);
static struct drm_driver ili9341_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC,
.fops = &ili9341_fops,
- TINYDRM_GEM_DRIVER_OPS,
+ DRM_GEM_SHMEM_DRIVER_OPS,
.debugfs_init = mipi_dbi_debugfs_init,
.name = "ili9341",
.desc = "Ilitek ILI9341",
@@ -17,9 +17,11 @@
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/tinydrm/mipi-dbi.h>
#include <drm/tinydrm/tinydrm-helpers.h>
#include <video/mipi_display.h>
@@ -147,13 +149,13 @@ static const struct drm_display_mode mi0283qt_mode = {
TINYDRM_MODE(320, 240, 58, 43),
};
-DEFINE_DRM_GEM_CMA_FOPS(mi0283qt_fops);
+DEFINE_DRM_GEM_SHMEM_FOPS(mi0283qt_fops);
static struct drm_driver mi0283qt_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.fops = &mi0283qt_fops,
- TINYDRM_GEM_DRIVER_OPS,
+ DRM_GEM_SHMEM_DRIVER_OPS,
.debugfs_init = mipi_dbi_debugfs_init,
.name = "mi0283qt",
.desc = "Multi-Inno MI0283QT",
@@ -9,10 +9,15 @@
* (at your option) any later version.
*/
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/tinydrm/mipi-dbi.h>
#include <drm/tinydrm/tinydrm-helpers.h>
#include <linux/debugfs.h>
+#include <linux/delay.h>
#include <linux/dma-buf.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
@@ -167,10 +172,11 @@ EXPORT_SYMBOL(mipi_dbi_command_buf);
int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
struct drm_clip_rect *clip, bool swap)
{
- struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- struct dma_buf_attachment *import_attach = cma_obj->base.import_attach;
+ struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(gem);
+ struct dma_buf_attachment *import_attach = gem->import_attach;
struct drm_format_name_buf format_name;
- void *src = cma_obj->vaddr;
+ void *src = shmem->vaddr;
int ret = 0;
if (import_attach) {
@@ -210,7 +216,8 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb,
struct drm_clip_rect *clips,
unsigned int num_clips)
{
- struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+ struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(gem);
struct tinydrm_device *tdev = fb->dev->dev_private;
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
bool swap = mipi->swap_bytes;
@@ -235,7 +242,7 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb,
if (ret)
return ret;
} else {
- tr = cma_obj->vaddr;
+ tr = shmem->vaddr;
}
mipi_dbi_command(mipi, MIPI_DCS_SET_COLUMN_ADDRESS,
@@ -252,7 +259,7 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb,
}
static const struct drm_framebuffer_funcs mipi_dbi_fb_funcs = {
- .destroy = drm_gem_fb_destroy,
+ .destroy = tinydrm_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
.dirty = tinydrm_fb_dirty,
};
@@ -882,31 +889,12 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
{
size_t tx_size = tinydrm_spi_max_transfer_size(spi, 0);
struct device *dev = &spi->dev;
- int ret;
if (tx_size < 16) {
DRM_ERROR("SPI transmit buffer too small: %zu\n", tx_size);
return -EINVAL;
}
- /*
- * Even though it's not the SPI device that does DMA (the master does),
- * the dma mask is necessary for the dma_alloc_wc() in
- * drm_gem_cma_create(). The dma_addr returned will be a physical
- * adddress which might be different from the bus address, but this is
- * not a problem since the address will not be used.
- * The virtual address is used in the transfer and the SPI core
- * re-maps it on the SPI master device using the DMA streaming API
- * (spi_map_buf()).
- */
- if (!dev->coherent_dma_mask) {
- ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
- if (ret) {
- dev_warn(dev, "Failed to set dma mask %d\n", ret);
- return ret;
- }
- }
-
mipi->spi = spi;
mipi->read_commands = mipi_dbi_dcs_read_commands;
@@ -26,7 +26,9 @@
#include <linux/spi/spi.h>
#include <linux/thermal.h>
+#include <drm/drm_drv.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/tinydrm/tinydrm.h>
#include <drm/tinydrm/tinydrm-helpers.h>
@@ -526,8 +528,9 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
struct drm_clip_rect *clips,
unsigned int num_clips)
{
- struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- struct dma_buf_attachment *import_attach = cma_obj->base.import_attach;
+ struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(gem);
+ struct dma_buf_attachment *import_attach = gem->import_attach;
struct tinydrm_device *tdev = fb->dev->dev_private;
struct repaper_epd *epd = epd_from_tinydrm(tdev);
struct drm_clip_rect clip;
@@ -559,7 +562,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
goto out_free;
}
- tinydrm_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip);
+ tinydrm_xrgb8888_to_gray8(buf, shmem->vaddr, fb, &clip);
if (import_attach) {
ret = dma_buf_end_cpu_access(import_attach->dmabuf,
@@ -624,7 +627,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
}
static const struct drm_framebuffer_funcs repaper_fb_funcs = {
- .destroy = drm_gem_fb_destroy,
+ .destroy = tinydrm_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
.dirty = tinydrm_fb_dirty,
};
@@ -876,13 +879,13 @@ static const struct drm_display_mode repaper_e2271cs021_mode = {
static const u8 repaper_e2271cs021_cs[] = { 0x00, 0x00, 0x00, 0x7f,
0xff, 0xfe, 0x00, 0x00 };
-DEFINE_DRM_GEM_CMA_FOPS(repaper_fops);
+DEFINE_DRM_GEM_SHMEM_FOPS(repaper_fops);
static struct drm_driver repaper_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.fops = &repaper_fops,
- TINYDRM_GEM_DRIVER_OPS,
+ DRM_GEM_SHMEM_DRIVER_OPS,
.name = "repaper",
.desc = "Pervasive Displays RePaper e-ink panels",
.date = "20170405",
@@ -929,15 +932,6 @@ static int repaper_probe(struct spi_device *spi)
model = spi_id->driver_data;
}
- /* The SPI device is used to allocate dma memory */
- if (!dev->coherent_dma_mask) {
- ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
- if (ret) {
- dev_warn(dev, "Failed to set dma mask %d\n", ret);
- return ret;
- }
- }
-
epd = devm_kzalloc(dev, sizeof(*epd), GFP_KERNEL);
if (!epd)
return -ENOMEM;
@@ -17,8 +17,10 @@
#include <linux/spi/spi.h>
#include <video/mipi_display.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/tinydrm/mipi-dbi.h>
#include <drm/tinydrm/tinydrm-helpers.h>
@@ -88,9 +90,10 @@ static void st7586_xrgb8888_to_gray332(u8 *dst, void *vaddr,
static int st7586_buf_copy(void *dst, struct drm_framebuffer *fb,
struct drm_clip_rect *clip)
{
- struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- struct dma_buf_attachment *import_attach = cma_obj->base.import_attach;
- void *src = cma_obj->vaddr;
+ struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
+ struct dma_buf_attachment *import_attach = gem->import_attach;
+ struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(gem);
+ void *src = shmem->vaddr;
int ret = 0;
if (import_attach) {
@@ -156,7 +159,7 @@ static int st7586_fb_dirty(struct drm_framebuffer *fb,
}
static const struct drm_framebuffer_funcs st7586_fb_funcs = {
- .destroy = drm_gem_fb_destroy,
+ .destroy = tinydrm_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
.dirty = tinydrm_fb_dirty,
};
@@ -297,13 +300,13 @@ static const struct drm_display_mode st7586_mode = {
TINYDRM_MODE(178, 128, 37, 27),
};
-DEFINE_DRM_GEM_CMA_FOPS(st7586_fops);
+DEFINE_DRM_GEM_SHMEM_FOPS(st7586_fops);
static struct drm_driver st7586_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.fops = &st7586_fops,
- TINYDRM_GEM_DRIVER_OPS,
+ DRM_GEM_SHMEM_DRIVER_OPS,
.debugfs_init = mipi_dbi_debugfs_init,
.name = "st7586",
.desc = "Sitronix ST7586",
@@ -14,8 +14,10 @@
#include <linux/spi/spi.h>
#include <video/mipi_display.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/tinydrm/mipi-dbi.h>
#include <drm/tinydrm/tinydrm-helpers.h>
@@ -113,13 +115,13 @@ static const struct drm_display_mode jd_t18003_t01_mode = {
TINYDRM_MODE(128, 160, 28, 35),
};
-DEFINE_DRM_GEM_CMA_FOPS(st7735r_fops);
+DEFINE_DRM_GEM_SHMEM_FOPS(st7735r_fops);
static struct drm_driver st7735r_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME |
DRIVER_ATOMIC,
.fops = &st7735r_fops,
- TINYDRM_GEM_DRIVER_OPS,
+ DRM_GEM_SHMEM_DRIVER_OPS,
.debugfs_init = mipi_dbi_debugfs_init,
.name = "st7735r",
.desc = "Sitronix ST7735R",
@@ -10,10 +10,15 @@
#ifndef __LINUX_TINYDRM_H
#define __LINUX_TINYDRM_H
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_fb_cma_helper.h>
+#include <linux/mutex.h>
#include <drm/drm_simple_kms_helper.h>
+struct drm_driver;
+struct drm_framebuffer;
+struct drm_file;
+struct drm_clip_rect;
+struct drm_framebuffer_funcs;
+
/**
* struct tinydrm_device - tinydrm device
*/
@@ -53,27 +58,6 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
return container_of(pipe, struct tinydrm_device, pipe);
}
-/**
- * TINYDRM_GEM_DRIVER_OPS - default tinydrm gem operations
- *
- * This macro provides a shortcut for setting the tinydrm GEM operations in
- * the &drm_driver structure.
- */
-#define TINYDRM_GEM_DRIVER_OPS \
- .gem_free_object_unlocked = tinydrm_gem_cma_free_object, \
- .gem_print_info = drm_gem_cma_print_info, \
- .gem_vm_ops = &drm_gem_cma_vm_ops, \
- .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
- .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \
- .gem_prime_import = drm_gem_prime_import, \
- .gem_prime_export = drm_gem_prime_export, \
- .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, \
- .gem_prime_import_sg_table = tinydrm_gem_cma_prime_import_sg_table, \
- .gem_prime_vmap = drm_gem_cma_prime_vmap, \
- .gem_prime_vunmap = drm_gem_cma_prime_vunmap, \
- .gem_prime_mmap = drm_gem_cma_prime_mmap, \
- .dumb_create = drm_gem_cma_dumb_create
-
/**
* TINYDRM_MODE - tinydrm display mode
* @hd: Horizontal resolution, width
@@ -97,11 +81,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
.type = DRM_MODE_TYPE_DRIVER, \
.clock = 1 /* pass validation */
-void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj);
-struct drm_gem_object *
-tinydrm_gem_cma_prime_import_sg_table(struct drm_device *drm,
- struct dma_buf_attachment *attach,
- struct sg_table *sgt);
+void tinydrm_fb_destroy(struct drm_framebuffer *fb);
int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev,
const struct drm_framebuffer_funcs *fb_funcs,
struct drm_driver *driver);
This move makes tinydrm useful for more drivers. tinydrm doesn't need continuous memory, but at the time it was convenient to use the CMA library. The spi core can do dma on is_vmalloc() addresses making this possible. Cc: David Lechner <david@lechnology.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> --- drivers/gpu/drm/tinydrm/Kconfig | 2 +- drivers/gpu/drm/tinydrm/core/tinydrm-core.c | 91 +++++++------------------- drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c | 5 ++ drivers/gpu/drm/tinydrm/ili9225.c | 14 ++-- drivers/gpu/drm/tinydrm/ili9341.c | 6 +- drivers/gpu/drm/tinydrm/mi0283qt.c | 6 +- drivers/gpu/drm/tinydrm/mipi-dbi.c | 38 ++++------- drivers/gpu/drm/tinydrm/repaper.c | 24 +++---- drivers/gpu/drm/tinydrm/st7586.c | 15 +++-- drivers/gpu/drm/tinydrm/st7735r.c | 6 +- include/drm/tinydrm/tinydrm.h | 36 +++------- 11 files changed, 89 insertions(+), 154 deletions(-)