198 /* pixels on display are numbered from 1 so even is actually bits 1,3,5,... */
207 			u8 pixels = data[b] & 0xaa;  in repaper_even_pixels()  local
212 				pixel_mask = (mask[b] ^ pixels) & 0xaa;  in repaper_even_pixels()
218 				pixels = 0xaa | ((pixels ^ 0xaa) >> 1);  in repaper_even_pixels()
221 				pixels = 0x55 + ((pixels ^ 0xaa) >> 1);  in repaper_even_pixels()
224 				pixels = 0x55 | (pixels ^ 0xaa);  in repaper_even_pixels()
227 				pixels = 0xaa | (pixels >> 1);  in repaper_even_pixels()
231 			pixels = (pixels & pixel_mask) | (~pixel_mask & 0x55);  in repaper_even_pixels()
232 			p1 = (pixels >> 6) & 0x03;  in repaper_even_pixels()
233 			p2 = (pixels >> 4) & 0x03;  in repaper_even_pixels()
234 			p3 = (pixels >> 2) & 0x03;  in repaper_even_pixels()
235 			p4 = (pixels >> 0) & 0x03;  in repaper_even_pixels()
236 			pixels = (p1 << 0) | (p2 << 2) | (p3 << 4) | (p4 << 6);  in repaper_even_pixels()
237 			*(*pp)++ = pixels;  in repaper_even_pixels()
244 /* pixels on display are numbered from 1 so odd is actually bits 0,2,4,... */
253 			u8 pixels = data[b - 1] & 0x55;  in repaper_odd_pixels()  local
257 				pixel_mask = (mask[b - 1] ^ pixels) & 0x55;  in repaper_odd_pixels()
263 				pixels = 0xaa | (pixels ^ 0x55);  in repaper_odd_pixels()
266 				pixels = 0x55 + (pixels ^ 0x55);  in repaper_odd_pixels()
269 				pixels = 0x55 | ((pixels ^ 0x55) << 1);  in repaper_odd_pixels()
272 				pixels = 0xaa | pixels;  in repaper_odd_pixels()
276 			pixels = (pixels & pixel_mask) | (~pixel_mask & 0x55);  in repaper_odd_pixels()
277 			*(*pp)++ = pixels;  in repaper_odd_pixels()
294 /* pixels on display are numbered from 1 */
303 			u16 pixels = repaper_interleave_bits(data[b - 1]);  in repaper_all_pixels()  local
309 				pixel_mask = (pixel_mask ^ pixels) & 0x5555;  in repaper_all_pixels()
315 				pixels = 0xaaaa | (pixels ^ 0x5555);  in repaper_all_pixels()
318 				pixels = 0x5555 + (pixels ^ 0x5555);  in repaper_all_pixels()
321 				pixels = 0x5555 | ((pixels ^ 0x5555) << 1);  in repaper_all_pixels()
324 				pixels = 0xaaaa | pixels;  in repaper_all_pixels()
328 			pixels = (pixels & pixel_mask) | (~pixel_mask & 0x5555);  in repaper_all_pixels()
329 			*(*pp)++ = pixels >> 8;  in repaper_all_pixels()
330 			*(*pp)++ = pixels;  in repaper_all_pixels()
610 	 * An extra frame write is needed if pixels are set in the bottom line,  in repaper_fb_dirty()
611 	 * or else grey lines rises up from the pixels  in repaper_fb_dirty()