On Sat, 13 Aug 2011 23:22:14 -0400, Hai Lan <hai....@intel.com> wrote:
> case 32: > if (fb->depth == 24) > dspcntr |= DISPPLANE_32BPP_NO_ALPHA; > + else if (fb->depth == 32) > + dspcntr |= DISPPLANE_32BPP_NO_ALPHA; > else if (fb->depth == 30) > dspcntr |= DISPPLANE_32BPP_30BIT_NO_ALPHA; > else There is no hardware support for depth 32 output -- the hardware can only do 24-bits (8-8-8-8) XRGB or 30-bits (2-10-10-10) XRGB. Passing depth 32 to this function is in fact an error which the kernel now correctly reports. This patch simply assumes that the application programmer created a depth 24 frame buffer and then mistakenly told the kernel that it was depth 32. -- keith.pack...@intel.com
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