diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/bfin_5xx.c | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 869c99aa77a..d6b4ead693b 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -136,10 +136,7 @@ void kgdb_put_debug_char(int chr) SSYNC(); } -#ifndef CONFIG_BF54x - UART_PUT_LCR(uart, UART_GET_LCR(uart)&(~DLAB)); - SSYNC(); -#endif + UART_CLEAR_DLAB(uart); UART_PUT_CHAR(uart, (unsigned char)chr); SSYNC(); } @@ -158,10 +155,7 @@ int kgdb_get_debug_char(void) while(!(UART_GET_LSR(uart) & DR)) { SSYNC(); } -#ifndef CONFIG_BF54x - UART_PUT_LCR(uart, UART_GET_LCR(uart)&(~DLAB)); - SSYNC(); -#endif + UART_CLEAR_DLAB(uart); chr = UART_GET_CHAR(uart); SSYNC(); @@ -764,26 +758,15 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios, UART_PUT_IER(uart, 0); #endif -#ifndef CONFIG_BF54x /* Set DLAB in LCR to Access DLL and DLH */ - val = UART_GET_LCR(uart); - val |= DLAB; - UART_PUT_LCR(uart, val); - SSYNC(); -#endif + UART_SET_DLAB(uart); UART_PUT_DLL(uart, quot & 0xFF); - SSYNC(); UART_PUT_DLH(uart, (quot >> 8) & 0xFF); SSYNC(); -#ifndef CONFIG_BF54x /* Clear DLAB in LCR to Access THR RBR IER */ - val = UART_GET_LCR(uart); - val &= ~DLAB; - UART_PUT_LCR(uart, val); - SSYNC(); -#endif + UART_CLEAR_DLAB(uart); UART_PUT_LCR(uart, lcr); @@ -946,8 +929,7 @@ bfin_serial_console_get_options(struct bfin_serial_port *uart, int *baud, status = UART_GET_IER(uart) & (ERBFI | ETBEI); if (status == (ERBFI | ETBEI)) { /* ok, the port was enabled */ - unsigned short lcr, val; - unsigned short dlh, dll; + u16 lcr, dlh, dll; lcr = UART_GET_LCR(uart); @@ -964,22 +946,14 @@ bfin_serial_console_get_options(struct bfin_serial_port *uart, int *baud, case 2: *bits = 7; break; case 3: *bits = 8; break; } -#ifndef CONFIG_BF54x /* Set DLAB in LCR to Access DLL and DLH */ - val = UART_GET_LCR(uart); - val |= DLAB; - UART_PUT_LCR(uart, val); -#endif + UART_SET_DLAB(uart); dll = UART_GET_DLL(uart); dlh = UART_GET_DLH(uart); -#ifndef CONFIG_BF54x /* Clear DLAB in LCR to Access THR RBR IER */ - val = UART_GET_LCR(uart); - val &= ~DLAB; - UART_PUT_LCR(uart, val); -#endif + UART_CLEAR_DLAB(uart); *baud = get_sclk() / (16*(dll | dlh << 8)); } |