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yaml
---
r: 275779
b: refs/heads/master
c: 9636b75
h: refs/heads/master
i:
  275777: 96117e0
  275775: 6bf2755
v: v3
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Doug Anderson authored and Greg Kroah-Hartman committed Nov 15, 2011
1 parent da9d2c0 commit 37c134d
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Showing 3 changed files with 17 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: eca9dfa846a3d0eeb865e290851f4bfe4fb34fdd
refs/heads/master: 9636b755da7b498094bdf15b4ce9f6fd16995e4e
14 changes: 14 additions & 0 deletions trunk/drivers/tty/serial/8250.c
Original file line number Diff line number Diff line change
Expand Up @@ -308,6 +308,8 @@ static const struct serial8250_config uart_config[] = {
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01 |
UART_FCR_T_TRIG_01,
.flags = UART_CAP_FIFO | UART_CAP_RTOIE,
.mcr_mask = ~UART_MCR_DTR,
.mcr_force = UART_MCR_DTR,
},
[PORT_XR17D15X] = {
.name = "XR17D15X",
Expand Down Expand Up @@ -1229,6 +1231,10 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
up->port.fifosize = uart_config[up->port.type].fifo_size;
up->capabilities = uart_config[up->port.type].flags;
up->tx_loadsz = uart_config[up->port.type].tx_loadsz;
if (!ALPHA_KLUDGE_MCR) {
up->mcr_mask = uart_config[up->port.type].mcr_mask;
up->mcr_force = uart_config[up->port.type].mcr_force;
}

if (up->port.type == PORT_UNKNOWN)
goto out;
Expand Down Expand Up @@ -1987,6 +1993,10 @@ static int serial8250_startup(struct uart_port *port)
up->port.fifosize = uart_config[up->port.type].fifo_size;
up->tx_loadsz = uart_config[up->port.type].tx_loadsz;
up->capabilities = uart_config[up->port.type].flags;
if (!ALPHA_KLUDGE_MCR) {
up->mcr_mask = uart_config[up->port.type].mcr_mask;
up->mcr_force = uart_config[up->port.type].mcr_force;
}
up->mcr = 0;

if (up->port.iotype != up->cur_iotype)
Expand Down Expand Up @@ -2793,6 +2803,10 @@ serial8250_init_fixed_type_port(struct uart_8250_port *up, unsigned int type)
up->port.fifosize = uart_config[type].fifo_size;
up->capabilities = uart_config[type].flags;
up->tx_loadsz = uart_config[type].tx_loadsz;
if (!ALPHA_KLUDGE_MCR) {
up->mcr_mask = uart_config[type].mcr_mask;
up->mcr_force = uart_config[type].mcr_force;
}
}

static void __init
Expand Down
2 changes: 2 additions & 0 deletions trunk/drivers/tty/serial/8250.h
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,8 @@ struct serial8250_config {
unsigned short tx_loadsz;
unsigned char fcr;
unsigned int flags;
unsigned char mcr_mask;
unsigned char mcr_force;
};

#define UART_CAP_FIFO (1 << 8) /* UART has FIFO */
Expand Down

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