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path: root/drivers/serial/8250.c
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Diffstat (limited to 'drivers/serial/8250.c')
-rw-r--r--drivers/serial/8250.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 4d8e14b7aa93..aaf9907e6014 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -653,13 +653,13 @@ static void serial8250_set_sleep(struct uart_8250_port *p, int sleep)
{
if (p->capabilities & UART_CAP_SLEEP) {
if (p->capabilities & UART_CAP_EFR) {
- serial_outp(p, UART_LCR, 0xBF);
+ serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_B);
serial_outp(p, UART_EFR, UART_EFR_ECB);
serial_outp(p, UART_LCR, 0);
}
serial_outp(p, UART_IER, sleep ? UART_IERX_SLEEP : 0);
if (p->capabilities & UART_CAP_EFR) {
- serial_outp(p, UART_LCR, 0xBF);
+ serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_B);
serial_outp(p, UART_EFR, 0);
serial_outp(p, UART_LCR, 0);
}
@@ -752,7 +752,7 @@ static int size_fifo(struct uart_8250_port *up)
serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO |
UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
serial_outp(up, UART_MCR, UART_MCR_LOOP);
- serial_outp(up, UART_LCR, UART_LCR_DLAB);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A);
old_dl = serial_dl_read(up);
serial_dl_write(up, 0x0001);
serial_outp(up, UART_LCR, 0x03);
@@ -764,7 +764,7 @@ static int size_fifo(struct uart_8250_port *up)
serial_inp(up, UART_RX);
serial_outp(up, UART_FCR, old_fcr);
serial_outp(up, UART_MCR, old_mcr);
- serial_outp(up, UART_LCR, UART_LCR_DLAB);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A);
serial_dl_write(up, old_dl);
serial_outp(up, UART_LCR, old_lcr);
@@ -782,7 +782,7 @@ static unsigned int autoconfig_read_divisor_id(struct uart_8250_port *p)
unsigned int id;
old_lcr = serial_inp(p, UART_LCR);
- serial_outp(p, UART_LCR, UART_LCR_DLAB);
+ serial_outp(p, UART_LCR, UART_LCR_CONF_MODE_A);
old_dll = serial_inp(p, UART_DLL);
old_dlm = serial_inp(p, UART_DLM);
@@ -836,7 +836,7 @@ static void autoconfig_has_efr(struct uart_8250_port *up)
* recommended for new designs).
*/
up->acr = 0;
- serial_out(up, UART_LCR, 0xBF);
+ serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
serial_out(up, UART_EFR, UART_EFR_ECB);
serial_out(up, UART_LCR, 0x00);
id1 = serial_icr_read(up, UART_ID1);
@@ -945,7 +945,7 @@ static void autoconfig_16550a(struct uart_8250_port *up)
* Check for presence of the EFR when DLAB is set.
* Only ST16C650V1 UARTs pass this test.
*/
- serial_outp(up, UART_LCR, UART_LCR_DLAB);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A);
if (serial_in(up, UART_EFR) == 0) {
serial_outp(up, UART_EFR, 0xA8);
if (serial_in(up, UART_EFR) != 0) {
@@ -963,7 +963,7 @@ static void autoconfig_16550a(struct uart_8250_port *up)
* Maybe it requires 0xbf to be written to the LCR.
* (other ST16C650V2 UARTs, TI16C752A, etc)
*/
- serial_outp(up, UART_LCR, 0xBF);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
if (serial_in(up, UART_EFR) == 0 && !broken_efr(up)) {
DEBUG_AUTOCONF("EFRv2 ");
autoconfig_has_efr(up);
@@ -1024,7 +1024,7 @@ static void autoconfig_16550a(struct uart_8250_port *up)
serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE);
status1 = serial_in(up, UART_IIR) >> 5;
serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO);
- serial_outp(up, UART_LCR, UART_LCR_DLAB);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_A);
serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE);
status2 = serial_in(up, UART_IIR) >> 5;
serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO);
@@ -1183,7 +1183,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
* We also initialise the EFR (if any) to zero for later. The
* EFR occupies the same register location as the FCR and IIR.
*/
- serial_outp(up, UART_LCR, 0xBF);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
serial_outp(up, UART_EFR, 0);
serial_outp(up, UART_LCR, 0);
@@ -1952,7 +1952,7 @@ static int serial8250_startup(struct uart_port *port)
if (up->port.type == PORT_16C950) {
/* Wake up and initialize UART */
up->acr = 0;
- serial_outp(up, UART_LCR, 0xBF);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
serial_outp(up, UART_EFR, UART_EFR_ECB);
serial_outp(up, UART_IER, 0);
serial_outp(up, UART_LCR, 0);
@@ -2002,7 +2002,7 @@ static int serial8250_startup(struct uart_port *port)
if (up->port.type == PORT_16850) {
unsigned char fctr;
- serial_outp(up, UART_LCR, 0xbf);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
fctr = serial_inp(up, UART_FCTR) & ~(UART_FCTR_RX|UART_FCTR_TX);
serial_outp(up, UART_FCTR, fctr | UART_FCTR_TRGD | UART_FCTR_RX);
@@ -2363,7 +2363,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios,
if (termios->c_cflag & CRTSCTS)
efr |= UART_EFR_CTS;
- serial_outp(up, UART_LCR, 0xBF);
+ serial_outp(up, UART_LCR, UART_LCR_CONF_MODE_B);
serial_outp(up, UART_EFR, efr);
}