Commit d948a29e authored by Scott Wood's avatar Scott Wood Committed by Kumar Gala
Browse files

[POWERPC] cpm_uart: Issue STOP_TX command before initializing console. 



This prevents some bootloader/bootwrapper characters from being lost.

Signed-off-by: default avatarScott Wood <scottwood@freescale.com>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent c1dcfd9d

drivers/serial/cpm_uart/cpm_uart_core.c

+3 −0
Original line number Diff line number Diff line
@@ -1325,6 +1325,8 @@ static int __init cpm_uart_console_setup(struct console *co, char *options) 
	udbg_putc = NULL;

#endif



	cpm_line_cr_cmd(pinfo, CPM_CR_STOP_TX);



	if (IS_SMC(pinfo)) {

		clrbits8(&pinfo->smcp->smc_smcm, SMCM_RX | SMCM_TX);

		clrbits16(&pinfo->smcp->smc_smcmr, SMCMR_REN | SMCMR_TEN);
@@ -1346,6 +1348,7 @@ static int __init cpm_uart_console_setup(struct console *co, char *options) 
		cpm_uart_init_scc(pinfo);



	uart_set_options(port, co, baud, parity, bits, flow);

	cpm_line_cr_cmd(pinfo, CPM_CR_RESTART_TX);



	return 0;

}