7  * optional features including the ability to use a baud rate clock
8  * mux for more accurate high speed baud rate selection and also
666 			dev_err(dev, "Error selecting BAUD MUX clock for %u\n",  in init_real_clk_rates()
676 static u32 find_quot(struct device *dev, u32 freq, u32 baud, u32 *percent)  in find_quot()  argument
685 	quot = DIV_ROUND_CLOSEST(rate, baud);  in find_quot()
691 	hires_baud = (u64)baud * 10000;  in find_quot()
699 	*percent = (unsigned long)DIV_ROUND_CLOSEST_ULL(hires_err, baud);  in find_quot()
701 	dev_dbg(dev, "Baud rate: %u, MUX Clk: %u, Error: %u.%u%%\n",  in find_quot()
702 		baud, freq, *percent / 100, *percent % 100);  in find_quot()
708 			u32 baud)  in set_clock_mux()  argument
720 	/* If the Baud Mux Clock was not specified, just return */  in set_clock_mux()
725 	quot = find_quot(up->dev, priv->default_mux_rate, baud, &percent);  in set_clock_mux()
731 	/* If more than 1% error, find the closest match for specified baud */  in set_clock_mux()
737 			quot = find_quot(up->dev, freq, baud, &percent);  in set_clock_mux()
749 		dev_err(up->dev, "Error, %d BAUD rate is too fast.\n", baud);  in set_clock_mux()
754 		dev_err(up->dev, "Error selecting BAUD MUX clock\n");  in set_clock_mux()
758 		dev_err(up->dev, "Error, baud: %d has %u.%u%% error\n",  in set_clock_mux()
759 			baud, percent / 100, percent % 100);  in set_clock_mux()
762 	dev_dbg(up->dev, "Selecting BAUD MUX rate: %u\n", best_freq);  in set_clock_mux()
763 	dev_dbg(up->dev, "Requested baud: %u, Actual baud: %u\n",  in set_clock_mux()
764 		baud, real_baud);  in set_clock_mux()
766 	/* calc nanoseconds for 1.5 characters time at the given baud rate */  in set_clock_mux()
1043 	/* See if a Baud clock has been specified */  in brcmuart_probe()
1049 		dev_dbg(dev, "BAUD MUX clock found\n");  in brcmuart_probe()
1055 		dev_dbg(dev, "BAUD MUX clock not specified\n");  in brcmuart_probe()
1143 	 *  baud rate has been restored.  in brcmuart_suspend()
1166 		dev_err(dev, "Error enabling BAUD MUX clock\n");  in brcmuart_resume()
1174 		dev_err(dev, "Error restoring default BAUD MUX clock\n");  in brcmuart_resume()