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Revert "tty/serial: Prevent drop of DCD on suspend for Tegra UARTs"

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This reverts commit 9636b755da.

It wasn't supposed to be applied, thanks to Doug for letting me know.

Cc: Doug Anderson <dianders@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2011-11-15 16:01:09 -08:00
parent 93f3350c46
commit 6edf0c9b1c
2 changed files with 0 additions and 16 deletions
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14
drivers/tty/serial/8250.c
View file

@ -308,8 +308,6 @@ 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",
@ -1231,10 +1229,6 @@ 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;
@ -1993,10 +1987,6 @@ 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)
@ -2803,10 +2793,6 @@ 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

2
drivers/tty/serial/8250.h
View file

@ -35,8 +35,6 @@ 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 */