37 #define check_warn(status, fmt, args...) \  argument
38 	({ if (status < 0) pr_warn(fmt, ##args); })
40 #define check_warn_return(status, fmt, args...) \  argument
41 	({ if (status < 0) { pr_warn(fmt, ##args); return status; } })
43 #define check_warn_goto_error(status, fmt, args...) \  argument
44 	({ if (status < 0) { pr_warn(fmt, ##args); goto error; } })
201 	int status = ufx_reg_read(dev, index, &data);  in ufx_reg_clear_and_set_bits()  local
202 	check_warn_return(status, "ufx_reg_clear_and_set_bits error reading "  in ufx_reg_clear_and_set_bits()
208 	status = ufx_reg_write(dev, index, data);  in ufx_reg_clear_and_set_bits()
209 	check_warn_return(status, "ufx_reg_clear_and_set_bits error writing "  in ufx_reg_clear_and_set_bits()
227 	int status;  in ufx_lite_reset()  local
230 	status = ufx_reg_write(dev, 0x3008, 0x00000001);  in ufx_lite_reset()
231 	check_warn_return(status, "ufx_lite_reset error writing 0x3008");  in ufx_lite_reset()
233 	status = ufx_reg_read(dev, 0x3008, &value);  in ufx_lite_reset()
234 	check_warn_return(status, "ufx_lite_reset error reading 0x3008");  in ufx_lite_reset()
245 	int status = ufx_reg_read(dev, 0x2004, &dc_sts);  in ufx_blank()  local
246 	check_warn_return(status, "ufx_blank error reading 0x2004");  in ufx_blank()
248 	status = ufx_reg_read(dev, 0x2000, &dc_ctrl);  in ufx_blank()
249 	check_warn_return(status, "ufx_blank error reading 0x2000");  in ufx_blank()
257 	status = ufx_reg_write(dev, 0x2000, dc_ctrl);  in ufx_blank()
258 	check_warn_return(status, "ufx_blank error writing 0x2000");  in ufx_blank()
265 		status = ufx_reg_read(dev, 0x2004, &dc_sts);  in ufx_blank()
266 		check_warn_return(status, "ufx_blank error reading 0x2004");  in ufx_blank()
282 	int status = ufx_reg_read(dev, 0x2004, &dc_sts);  in ufx_unblank()  local
283 	check_warn_return(status, "ufx_unblank error reading 0x2004");  in ufx_unblank()
285 	status = ufx_reg_read(dev, 0x2000, &dc_ctrl);  in ufx_unblank()
286 	check_warn_return(status, "ufx_unblank error reading 0x2000");  in ufx_unblank()
294 	status = ufx_reg_write(dev, 0x2000, dc_ctrl);  in ufx_unblank()
295 	check_warn_return(status, "ufx_unblank error writing 0x2000");  in ufx_unblank()
302 		status = ufx_reg_read(dev, 0x2004, &dc_sts);  in ufx_unblank()
303 		check_warn_return(status, "ufx_unblank error reading 0x2004");  in ufx_unblank()
319 	int status = ufx_reg_read(dev, 0x2004, &dc_sts);  in ufx_disable()  local
320 	check_warn_return(status, "ufx_disable error reading 0x2004");  in ufx_disable()
322 	status = ufx_reg_read(dev, 0x2000, &dc_ctrl);  in ufx_disable()
323 	check_warn_return(status, "ufx_disable error reading 0x2000");  in ufx_disable()
331 	status = ufx_reg_write(dev, 0x2000, dc_ctrl);  in ufx_disable()
332 	check_warn_return(status, "ufx_disable error writing 0x2000");  in ufx_disable()
339 		status = ufx_reg_read(dev, 0x2004, &dc_sts);  in ufx_disable()
340 		check_warn_return(status, "ufx_disable error reading 0x2004");  in ufx_disable()
356 	int status = ufx_reg_read(dev, 0x2004, &dc_sts);  in ufx_enable()  local
357 	check_warn_return(status, "ufx_enable error reading 0x2004");  in ufx_enable()
359 	status = ufx_reg_read(dev, 0x2000, &dc_ctrl);  in ufx_enable()
360 	check_warn_return(status, "ufx_enable error reading 0x2000");  in ufx_enable()
368 	status = ufx_reg_write(dev, 0x2000, dc_ctrl);  in ufx_enable()
369 	check_warn_return(status, "ufx_enable error writing 0x2000");  in ufx_enable()
376 		status = ufx_reg_read(dev, 0x2004, &dc_sts);  in ufx_enable()
377 		check_warn_return(status, "ufx_enable error reading 0x2004");  in ufx_enable()
389 	int status = ufx_reg_write(dev, 0x700C, 0x8000000F);  in ufx_config_sys_clk()  local
390 	check_warn_return(status, "error writing 0x700C");  in ufx_config_sys_clk()
392 	status = ufx_reg_write(dev, 0x7014, 0x0010024F);  in ufx_config_sys_clk()
393 	check_warn_return(status, "error writing 0x7014");  in ufx_config_sys_clk()
395 	status = ufx_reg_write(dev, 0x7010, 0x00000000);  in ufx_config_sys_clk()
396 	check_warn_return(status, "error writing 0x7010");  in ufx_config_sys_clk()
398 	status = ufx_reg_clear_bits(dev, 0x700C, 0x0000000A);  in ufx_config_sys_clk()
399 	check_warn_return(status, "error clearing PLL1 bypass in 0x700C");  in ufx_config_sys_clk()
402 	status = ufx_reg_clear_bits(dev, 0x700C, 0x80000000);  in ufx_config_sys_clk()
403 	check_warn_return(status, "error clearing output gate in 0x700C");  in ufx_config_sys_clk()
410 	int status, i = 0;  in ufx_config_ddr2()  local
413 	status = ufx_reg_write(dev, 0x0004, 0x001F0F77);  in ufx_config_ddr2()
414 	check_warn_return(status, "error writing 0x0004");  in ufx_config_ddr2()
416 	status = ufx_reg_write(dev, 0x0008, 0xFFF00000);  in ufx_config_ddr2()
417 	check_warn_return(status, "error writing 0x0008");  in ufx_config_ddr2()
419 	status = ufx_reg_write(dev, 0x000C, 0x0FFF2222);  in ufx_config_ddr2()
420 	check_warn_return(status, "error writing 0x000C");  in ufx_config_ddr2()
422 	status = ufx_reg_write(dev, 0x0010, 0x00030814);  in ufx_config_ddr2()
423 	check_warn_return(status, "error writing 0x0010");  in ufx_config_ddr2()
425 	status = ufx_reg_write(dev, 0x0014, 0x00500019);  in ufx_config_ddr2()
426 	check_warn_return(status, "error writing 0x0014");  in ufx_config_ddr2()
428 	status = ufx_reg_write(dev, 0x0018, 0x020D0F15);  in ufx_config_ddr2()
429 	check_warn_return(status, "error writing 0x0018");  in ufx_config_ddr2()
431 	status = ufx_reg_write(dev, 0x001C, 0x02532305);  in ufx_config_ddr2()
432 	check_warn_return(status, "error writing 0x001C");  in ufx_config_ddr2()
434 	status = ufx_reg_write(dev, 0x0020, 0x0B030905);  in ufx_config_ddr2()
435 	check_warn_return(status, "error writing 0x0020");  in ufx_config_ddr2()
437 	status = ufx_reg_write(dev, 0x0024, 0x00000827);  in ufx_config_ddr2()
438 	check_warn_return(status, "error writing 0x0024");  in ufx_config_ddr2()
440 	status = ufx_reg_write(dev, 0x0028, 0x00000000);  in ufx_config_ddr2()
441 	check_warn_return(status, "error writing 0x0028");  in ufx_config_ddr2()
443 	status = ufx_reg_write(dev, 0x002C, 0x00000042);  in ufx_config_ddr2()
444 	check_warn_return(status, "error writing 0x002C");  in ufx_config_ddr2()
446 	status = ufx_reg_write(dev, 0x0030, 0x09520000);  in ufx_config_ddr2()
447 	check_warn_return(status, "error writing 0x0030");  in ufx_config_ddr2()
449 	status = ufx_reg_write(dev, 0x0034, 0x02223314);  in ufx_config_ddr2()
450 	check_warn_return(status, "error writing 0x0034");  in ufx_config_ddr2()
452 	status = ufx_reg_write(dev, 0x0038, 0x00430043);  in ufx_config_ddr2()
453 	check_warn_return(status, "error writing 0x0038");  in ufx_config_ddr2()
455 	status = ufx_reg_write(dev, 0x003C, 0xF00F000F);  in ufx_config_ddr2()
456 	check_warn_return(status, "error writing 0x003C");  in ufx_config_ddr2()
458 	status = ufx_reg_write(dev, 0x0040, 0xF380F00F);  in ufx_config_ddr2()
459 	check_warn_return(status, "error writing 0x0040");  in ufx_config_ddr2()
461 	status = ufx_reg_write(dev, 0x0044, 0xF00F0496);  in ufx_config_ddr2()
462 	check_warn_return(status, "error writing 0x0044");  in ufx_config_ddr2()
464 	status = ufx_reg_write(dev, 0x0048, 0x03080406);  in ufx_config_ddr2()
465 	check_warn_return(status, "error writing 0x0048");  in ufx_config_ddr2()
467 	status = ufx_reg_write(dev, 0x004C, 0x00001000);  in ufx_config_ddr2()
468 	check_warn_return(status, "error writing 0x004C");  in ufx_config_ddr2()
470 	status = ufx_reg_write(dev, 0x005C, 0x00000007);  in ufx_config_ddr2()
471 	check_warn_return(status, "error writing 0x005C");  in ufx_config_ddr2()
473 	status = ufx_reg_write(dev, 0x0100, 0x54F00012);  in ufx_config_ddr2()
474 	check_warn_return(status, "error writing 0x0100");  in ufx_config_ddr2()
476 	status = ufx_reg_write(dev, 0x0104, 0x00004012);  in ufx_config_ddr2()
477 	check_warn_return(status, "error writing 0x0104");  in ufx_config_ddr2()
479 	status = ufx_reg_write(dev, 0x0118, 0x40404040);  in ufx_config_ddr2()
480 	check_warn_return(status, "error writing 0x0118");  in ufx_config_ddr2()
482 	status = ufx_reg_write(dev, 0x0000, 0x00000001);  in ufx_config_ddr2()
483 	check_warn_return(status, "error writing 0x0000");  in ufx_config_ddr2()
486 		status = ufx_reg_read(dev, 0x0000, &tmp);  in ufx_config_ddr2()
487 		check_warn_return(status, "error reading 0x0000");  in ufx_config_ddr2()
620 	int status;  in ufx_config_pix_clk()  local
632 	status = ufx_reg_write(dev, 0x7000, 0x8000000F);  in ufx_config_pix_clk()
633 	check_warn_return(status, "error writing 0x7000");  in ufx_config_pix_clk()
637 	status = ufx_reg_write(dev, 0x7008, value);  in ufx_config_pix_clk()
638 	check_warn_return(status, "error writing 0x7008");  in ufx_config_pix_clk()
642 	status = ufx_reg_write(dev, 0x7004, value);  in ufx_config_pix_clk()
643 	check_warn_return(status, "error writing 0x7004");  in ufx_config_pix_clk()
645 	status = ufx_reg_clear_bits(dev, 0x7000, 0x00000005);  in ufx_config_pix_clk()
646 	check_warn_return(status,  in ufx_config_pix_clk()
650 	status = ufx_reg_clear_bits(dev, 0x7000, 0x0000000A);  in ufx_config_pix_clk()
651 	check_warn_return(status,  in ufx_config_pix_clk()
655 	status = ufx_reg_clear_bits(dev, 0x7000, 0x80000000);  in ufx_config_pix_clk()
656 	check_warn_return(status, "error clearing gate bits in 0x7000");  in ufx_config_pix_clk()
667 	int status = ufx_reg_write(dev, 0x8028, 0);  in ufx_set_vid_mode()  local
668 	check_warn_return(status, "ufx_set_vid_mode error disabling RGB pad");  in ufx_set_vid_mode()
670 	status = ufx_reg_write(dev, 0x8024, 0);  in ufx_set_vid_mode()
671 	check_warn_return(status, "ufx_set_vid_mode error disabling VDAC");  in ufx_set_vid_mode()
674 	status = ufx_blank(dev, true);  in ufx_set_vid_mode()
675 	check_warn_return(status, "ufx_set_vid_mode error blanking display");  in ufx_set_vid_mode()
677 	status = ufx_disable(dev, true);  in ufx_set_vid_mode()
678 	check_warn_return(status, "ufx_set_vid_mode error disabling display");  in ufx_set_vid_mode()
680 	status = ufx_config_pix_clk(dev, var->pixclock);  in ufx_set_vid_mode()
681 	check_warn_return(status, "ufx_set_vid_mode error configuring pixclock");  in ufx_set_vid_mode()
683 	status = ufx_reg_write(dev, 0x2000, 0x00000104);  in ufx_set_vid_mode()
684 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2000");  in ufx_set_vid_mode()
695 	status = ufx_reg_write(dev, 0x2008, temp);  in ufx_set_vid_mode()
696 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2008");  in ufx_set_vid_mode()
699 	status = ufx_reg_write(dev, 0x200C, temp);  in ufx_set_vid_mode()
700 	check_warn_return(status, "ufx_set_vid_mode error writing 0x200C");  in ufx_set_vid_mode()
703 	status = ufx_reg_write(dev, 0x2010, temp);  in ufx_set_vid_mode()
704 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2010");  in ufx_set_vid_mode()
715 	status = ufx_reg_write(dev, 0x2014, temp);  in ufx_set_vid_mode()
716 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2014");  in ufx_set_vid_mode()
719 	status = ufx_reg_write(dev, 0x2018, temp);  in ufx_set_vid_mode()
720 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2018");  in ufx_set_vid_mode()
723 	status = ufx_reg_write(dev, 0x201C, temp);  in ufx_set_vid_mode()
724 	check_warn_return(status, "ufx_set_vid_mode error writing 0x201C");  in ufx_set_vid_mode()
726 	status = ufx_reg_write(dev, 0x2020, 0x00000000);  in ufx_set_vid_mode()
727 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2020");  in ufx_set_vid_mode()
729 	status = ufx_reg_write(dev, 0x2024, 0x00000000);  in ufx_set_vid_mode()
730 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2024");  in ufx_set_vid_mode()
735 	status = ufx_reg_write(dev, 0x2028, temp);  in ufx_set_vid_mode()
736 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2028");  in ufx_set_vid_mode()
739 	status = ufx_reg_write(dev, 0x2040, 0);  in ufx_set_vid_mode()
740 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2040");  in ufx_set_vid_mode()
742 	status = ufx_reg_write(dev, 0x2044, 0);  in ufx_set_vid_mode()
743 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2044");  in ufx_set_vid_mode()
745 	status = ufx_reg_write(dev, 0x2048, 0);  in ufx_set_vid_mode()
746 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2048");  in ufx_set_vid_mode()
756 	status = ufx_reg_write(dev, 0x2040, temp);  in ufx_set_vid_mode()
757 	check_warn_return(status, "ufx_set_vid_mode error writing 0x2040");  in ufx_set_vid_mode()
760 	status = ufx_enable(dev, true);  in ufx_set_vid_mode()
761 	check_warn_return(status, "ufx_set_vid_mode error enabling display");  in ufx_set_vid_mode()
764 	status = ufx_unblank(dev, true);  in ufx_set_vid_mode()
765 	check_warn_return(status, "ufx_set_vid_mode error unblanking display");  in ufx_set_vid_mode()
768 	status = ufx_reg_write(dev, 0x8028, 0x00000003);  in ufx_set_vid_mode()
769 	check_warn_return(status, "ufx_set_vid_mode error enabling RGB pad");  in ufx_set_vid_mode()
772 	status = ufx_reg_write(dev, 0x8024, 0x00000007);  in ufx_set_vid_mode()
773 	check_warn_return(status, "ufx_set_vid_mode error enabling VDAC");  in ufx_set_vid_mode()
856 	int len, status, urb_lines, start_line = 0;  in ufx_handle_damage()  local
887 		status = ufx_submit_urb(dev, urb, len);  in ufx_handle_damage()
888 		check_warn_return(status, "Error submitting URB");  in ufx_handle_damage()
1341 	int status = ufx_reg_write(dev, 0x106C, 0x00);  in ufx_i2c_init()  local
1342 	check_warn_return(status, "failed to disable I2C");  in ufx_i2c_init()
1346 	status = ufx_reg_write(dev, 0x1018, 12);  in ufx_i2c_init()
1347 	check_warn_return(status, "error writing 0x1018");  in ufx_i2c_init()
1350 	status = ufx_reg_write(dev, 0x1014, 6);  in ufx_i2c_init()
1351 	check_warn_return(status, "error writing 0x1014");  in ufx_i2c_init()
1353 	status = ufx_reg_read(dev, 0x1000, &tmp);  in ufx_i2c_init()
1354 	check_warn_return(status, "error reading 0x1000");  in ufx_i2c_init()
1366 	status = ufx_reg_write(dev, 0x1000, tmp);  in ufx_i2c_init()
1367 	check_warn_return(status, "error writing 0x1000");  in ufx_i2c_init()
1370 	status = ufx_reg_clear_and_set_bits(dev, 0x1004, 0xC00, 0x000);  in ufx_i2c_init()
1371 	check_warn_return(status, "error setting TX mode bits in 0x1004");  in ufx_i2c_init()
1374 	status = ufx_reg_write(dev, 0x106C, 0x01);  in ufx_i2c_init()
1375 	check_warn_return(status, "failed to enable I2C");  in ufx_i2c_init()
1383 	int status = ufx_reg_write(dev, 0x106C, 0x00);  in ufx_i2c_configure()  local
1384 	check_warn_return(status, "failed to disable I2C");  in ufx_i2c_configure()
1386 	status = ufx_reg_write(dev, 0x3010, 0x00000000);  in ufx_i2c_configure()
1387 	check_warn_return(status, "failed to write 0x3010");  in ufx_i2c_configure()
1390 	status = ufx_reg_clear_and_set_bits(dev, 0x1004, 0x3FF,	(0xA0 >> 1));  in ufx_i2c_configure()
1391 	check_warn_return(status, "failed to set TAR bits in 0x1004");  in ufx_i2c_configure()
1393 	status = ufx_reg_write(dev, 0x106C, 0x01);  in ufx_i2c_configure()
1394 	check_warn_return(status, "failed to enable I2C");  in ufx_i2c_configure()
1404 	int i, status;  in ufx_i2c_wait_busy()  local
1407 		status = ufx_reg_read(dev, 0x1100, &tmp);  in ufx_i2c_wait_busy()
1408 		check_warn_return(status, "0x1100 read failed");  in ufx_i2c_wait_busy()
1426 	status =  ufx_reg_write(dev, 0x1100, 0x40000000);  in ufx_i2c_wait_busy()
1427 	check_warn_return(status, "0x1100 write failed");  in ufx_i2c_wait_busy()
1435 	int i, j, status;  in ufx_read_edid()  local
1440 	status = ufx_i2c_configure(dev);  in ufx_read_edid()
1441 	if (status < 0) {  in ufx_read_edid()
1443 		return status;  in ufx_read_edid()
1451 		status = ufx_reg_write(dev, 0x1100, temp);  in ufx_read_edid()
1452 		check_warn_return(status, "Failed to write 0x1100");  in ufx_read_edid()
1455 		status = ufx_reg_write(dev, 0x1100, temp);  in ufx_read_edid()
1456 		check_warn_return(status, "Failed to write 0x1100");  in ufx_read_edid()
1458 		status = ufx_i2c_wait_busy(dev);  in ufx_read_edid()
1459 		check_warn_return(status, "Timeout waiting for I2C BUSY to clear");  in ufx_read_edid()
1463 			status = ufx_reg_read(dev, data_reg_addr, edid_u32++);  in ufx_read_edid()
1464 			check_warn_return(status, "Error reading i2c data");  in ufx_read_edid()
1805 	if (urb->status) {  in ufx_urb_completion()
1806 		if (!(urb->status == -ENOENT ||  in ufx_urb_completion()
1807 		    urb->status == -ECONNRESET ||  in ufx_urb_completion()
1808 		    urb->status == -ESHUTDOWN)) {  in ufx_urb_completion()
1810 				__func__, urb->status);  in ufx_urb_completion()