389 int rtsx_usb_switch_clock(struct rtsx_ucr *ucr, unsigned int card_clock,  in rtsx_usb_switch_clock()  argument
395 	if (!card_clock) {  in rtsx_usb_switch_clock()
403 		card_clock = 30000000;  in rtsx_usb_switch_clock()
413 	card_clock /= 1000000;  in rtsx_usb_switch_clock()
415 			"Switch card clock to %dMHz\n", card_clock);  in rtsx_usb_switch_clock()
418 		card_clock *= 2;  in rtsx_usb_switch_clock()
421 			card_clock, ucr->cur_clk);  in rtsx_usb_switch_clock()
423 	if (card_clock == ucr->cur_clk)  in rtsx_usb_switch_clock()
427 	n = card_clock - 2;  in rtsx_usb_switch_clock()
428 	if ((card_clock <= 2) || (n > MAX_DIV_N))  in rtsx_usb_switch_clock()
431 	mcu_cnt = 60/card_clock + 3;  in rtsx_usb_switch_clock()
482 	ucr->cur_clk = card_clock;  in rtsx_usb_switch_clock()