Generate callback functions for struct fb_ops with the fbdev macro
FB_GEN_DEFAULT_DEFERRED_SYSMEM_OPS(). Initialize struct fb_ops to
the generated functions with an fbdev initializer macro.
Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
---
drivers/staging/fbtft/Kconfig | 6 +--
drivers/staging/fbtft/fbtft-core.c | 87 ++++++++----------------------
2 files changed, 24 insertions(+), 69 deletions(-)
diff --git a/drivers/staging/fbtft/Kconfig b/drivers/staging/fbtft/Kconfig
index 5dda3c65a38e..77ab44362f16 100644
--- a/drivers/staging/fbtft/Kconfig
+++ b/drivers/staging/fbtft/Kconfig
@@ -4,12 +4,8 @@ menuconfig FB_TFT
depends on FB && SPI
depends on FB_DEVICE
depends on GPIOLIB || COMPILE_TEST
- select FB_SYS_FILLRECT
- select FB_SYS_COPYAREA
- select FB_SYS_IMAGEBLIT
- select FB_SYS_FOPS
- select FB_DEFERRED_IO
select FB_BACKLIGHT
+ select FB_SYSMEM_HELPERS_DEFERRED
config FB_TFT_AGM1264K_FL
tristate "FB driver for the AGM1264K-FL LCD display"
diff --git a/drivers/staging/fbtft/fbtft-core.c
b/drivers/staging/fbtft/fbtft-core.c
index e4a77a4e7be6..3626f429b002 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -357,61 +357,6 @@ static void fbtft_deferred_io(struct fb_info *info, struct
list_head *pagereflis
dirty_lines_start, dirty_lines_end);
}
-static void fbtft_fb_fillrect(struct fb_info *info,
- const struct fb_fillrect *rect)
-{
- struct fbtft_par *par = info->par;
-
- dev_dbg(info->dev,
- "%s: dx=%d, dy=%d, width=%d, height=%d\n",
- __func__, rect->dx, rect->dy, rect->width, rect->height);
- sys_fillrect(info, rect);
-
- par->fbtftops.mkdirty(info, rect->dy, rect->height);
-}
-
-static void fbtft_fb_copyarea(struct fb_info *info,
- const struct fb_copyarea *area)
-{
- struct fbtft_par *par = info->par;
-
- dev_dbg(info->dev,
- "%s: dx=%d, dy=%d, width=%d, height=%d\n",
- __func__, area->dx, area->dy, area->width, area->height);
- sys_copyarea(info, area);
-
- par->fbtftops.mkdirty(info, area->dy, area->height);
-}
-
-static void fbtft_fb_imageblit(struct fb_info *info,
- const struct fb_image *image)
-{
- struct fbtft_par *par = info->par;
-
- dev_dbg(info->dev,
- "%s: dx=%d, dy=%d, width=%d, height=%d\n",
- __func__, image->dx, image->dy, image->width, image->height);
- sys_imageblit(info, image);
-
- par->fbtftops.mkdirty(info, image->dy, image->height);
-}
-
-static ssize_t fbtft_fb_write(struct fb_info *info, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct fbtft_par *par = info->par;
- ssize_t res;
-
- dev_dbg(info->dev,
- "%s: count=%zd, ppos=%llu\n", __func__, count, *ppos);
- res = fb_sys_write(info, buf, count, ppos);
-
- /* TODO: only mark changed area update all for now */
- par->fbtftops.mkdirty(info, -1, 0);
-
- return res;
-}
-
/* from pxafb.c */
static unsigned int chan_to_field(unsigned int chan, struct fb_bitfield *bf)
{
@@ -473,16 +418,30 @@ static int fbtft_fb_blank(int blank, struct fb_info *info)
return ret;
}
+static void fbtft_ops_damage_range(struct fb_info *info, off_t off, size_t len)
+{
+ struct fbtft_par *par = info->par;
+
+ /* TODO: only mark changed area update all for now */
+ par->fbtftops.mkdirty(info, -1, 0);
+}
+
+static void fbtft_ops_damage_area(struct fb_info *info, u32 x, u32 y, u32
width, u32 height)
+{
+ struct fbtft_par *par = info->par;
+
+ par->fbtftops.mkdirty(info, y, height);
+}
+
+FB_GEN_DEFAULT_DEFERRED_SYSMEM_OPS(fbtft_ops,
+ fbtft_ops_damage_range,
+ fbtft_ops_damage_area)
+
static const struct fb_ops fbtft_ops = {
- .owner = THIS_MODULE;
- .fb_read = fb_sys_read;
- .fb_write = fbtft_fb_write;
- .fb_fillrect = fbtft_fb_fillrect;
- .fb_copyarea = fbtft_fb_copyarea;
- .fb_imageblit = fbtft_fb_imageblit;
- .fb_setcolreg = fbtft_fb_setcolreg;
- .fb_blank = fbtft_fb_blank;
- .fb_mmap = fb_deferred_io_mmap;
+ .owner = THIS_MODULE,
+ FB_DEFAULT_DEFERRED_OPS(fbtft_ops),
+ .fb_setcolreg = fbtft_fb_setcolreg,
+ .fb_blank = fbtft_fb_blank,
};
static void fbtft_merge_fbtftops(struct fbtft_ops *dst, struct fbtft_ops *src)
--
2.41.0
