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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/staging/fbtft | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/fbtft')
-rw-r--r-- | drivers/staging/fbtft/Kconfig | 6 | ||||
-rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 99 | ||||
-rw-r--r-- | drivers/staging/fbtft/fbtft.h | 5 |
3 files changed, 30 insertions, 80 deletions
diff --git a/drivers/staging/fbtft/Kconfig b/drivers/staging/fbtft/Kconfig index 5dda3c65a3..77ab44362f 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 eac1d570f4..3626f429b0 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) { @@ -473,6 +418,32 @@ 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_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) { if (src->write) @@ -521,7 +492,6 @@ static void fbtft_merge_fbtftops(struct fbtft_ops *dst, struct fbtft_ops *src) * Creates a new frame buffer info structure. * * Also creates and populates the following structures: - * info->fbops * info->fbdefio * info->pseudo_palette * par->fbtftops @@ -536,7 +506,6 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, { struct fb_info *info; struct fbtft_par *par; - struct fb_ops *fbops = NULL; struct fb_deferred_io *fbdefio = NULL; u8 *vmem = NULL; void *txbuf = NULL; @@ -611,10 +580,6 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, if (!vmem) goto alloc_fail; - fbops = devm_kzalloc(dev, sizeof(struct fb_ops), GFP_KERNEL); - if (!fbops) - goto alloc_fail; - fbdefio = devm_kzalloc(dev, sizeof(struct fb_deferred_io), GFP_KERNEL); if (!fbdefio) goto alloc_fail; @@ -638,19 +603,9 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, goto alloc_fail; info->screen_buffer = vmem; - info->fbops = fbops; + info->fbops = &fbtft_ops; info->fbdefio = fbdefio; - fbops->owner = dev->driver->owner; - fbops->fb_read = fb_sys_read; - fbops->fb_write = fbtft_fb_write; - fbops->fb_fillrect = fbtft_fb_fillrect; - fbops->fb_copyarea = fbtft_fb_copyarea; - fbops->fb_imageblit = fbtft_fb_imageblit; - fbops->fb_setcolreg = fbtft_fb_setcolreg; - fbops->fb_blank = fbtft_fb_blank; - fbops->fb_mmap = fb_deferred_io_mmap; - fbdefio->delay = HZ / fps; fbdefio->sort_pagereflist = true; fbdefio->deferred_io = fbtft_deferred_io; diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h index 2c2b5f1c1d..f86ed9d470 100644 --- a/drivers/staging/fbtft/fbtft.h +++ b/drivers/staging/fbtft/fbtft.h @@ -310,12 +310,11 @@ static int fbtft_driver_probe_pdev(struct platform_device *pdev) \ return fbtft_probe_common(_display, NULL, pdev); \ } \ \ -static int fbtft_driver_remove_pdev(struct platform_device *pdev) \ +static void fbtft_driver_remove_pdev(struct platform_device *pdev) \ { \ struct fb_info *info = platform_get_drvdata(pdev); \ \ fbtft_remove_common(&pdev->dev, info); \ - return 0; \ } \ \ FBTFT_DT_TABLE(_compatible) \ @@ -329,7 +328,7 @@ static struct platform_driver fbtft_driver_platform_driver = { \ .of_match_table = dt_ids, \ }, \ .probe = fbtft_driver_probe_pdev, \ - .remove = fbtft_driver_remove_pdev, \ + .remove_new = fbtft_driver_remove_pdev, \ }; \ \ static int __init fbtft_driver_module_init(void) \ |