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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id f7-20020adffcc7000000b0031c7682607asm14485436wrs.111.2023.09.04.06.05.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Sep 2023 06:05:09 -0700 (PDT) From: Javier Martinez Canillas To: Thomas Zimmermann , deller@gmx.de, daniel@ffwll.ch, sam@ravnborg.org Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-staging@lists.linux.dev, linux-hyperv@vger.kernel.org, linux-input@vger.kernel.org, Thomas Zimmermann , Bernie Thompson Subject: Re: [PATCH 2/8] fbdev/udlfb: Use fb_ops helpers for deferred I/O In-Reply-To: <20230828132131.29295-3-tzimmermann@suse.de> References: <20230828132131.29295-1-tzimmermann@suse.de> <20230828132131.29295-3-tzimmermann@suse.de> Date: Mon, 04 Sep 2023 15:05:08 +0200 Message-ID: <874jka6qd7.fsf@minerva.mail-host-address-is-not-set> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Thomas Zimmermann 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 > Cc: Bernie Thompson > --- Acked-by: Javier Martinez Canillas [...] > +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