Re: [PATCH 2/8] fbdev/udlfb: Use fb_ops helpers for deferred I/O

Thomas Zimmermann [off-list ref] writes:

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 fbdev initializer macros.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Bernie Thompson <bernie@plugable.com>
---

Acked-by: Javier Martinez Canillas <javierm@redhat.com>

[...]

+static void dlfb_ops_damage_range(struct fb_info *info, off_t off, size_t len)
+{
+	struct dlfb_data *dlfb = info->par;
+	int start = max((int)(off / info->fix.line_length), 0);
+	int lines = min((u32)((len / info->fix.line_length) + 1), (u32)info->var.yres);
+
+	dlfb_handle_damage(dlfb, 0, start, info->var.xres, lines);
+}
+
+static void dlfb_ops_damage_area(struct fb_info *info, u32 x, u32 y, u32 width, u32 height)
+{
+	struct dlfb_data *dlfb = info->par;
+
+	dlfb_offload_damage(dlfb, x, y, width, height);
+}
+

These two are very similar to the helpers you added for the smscufx driver
in patch #1. I guess there's room for further consolidation as follow-up ?

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat