search for: g_ptr

...200_mode.c @@ -27,15 +27,19 @@ static void mga_crtc_load_lut(struct drm_crtc *crtc) { - struct mga_crtc *mga_crtc = to_mga_crtc(crtc); struct drm_device *dev = crtc->dev; struct mga_device *mdev = dev->dev_private; struct drm_framebuffer *fb = crtc->primary->fb; + u16 *r_ptr, *g_ptr, *b_ptr; int i; if (!crtc->enabled) return; + r_ptr = crtc->gamma_store; + g_ptr = r_ptr + crtc->gamma_size; + b_ptr = g_ptr + crtc->gamma_size; + WREG8(DAC_INDEX + MGA1064_INDEX, 0); if (fb && fb->format->cpp[0] * 8 == 16) { @@ -46,25 +50,27 @@ static voi...

Hi! While trying to get CLUT support for the atmel_hlcdc driver, and specifically for the emulated fbdev interface, I received some push-back that my feeble in-driver attempts should be solved by the core. This is my attempt to do it right. Boris and Daniel, was this approximately what you had in mind? I have obviously not tested all of this with more than a compile, but the first patch is

Hi! While trying to get CLUT support for the atmel_hlcdc driver, and specifically for the emulated fbdev interface, I received some push-back that my feeble in-driver attempts should be solved by the core. This is my attempt to do it right. I have obviously not tested all of this with more than a compile, but patches 1 and 3 are enough to make the atmel-hlcdc driver do what I need (when patched