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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6:
  tty: fix tty_line must not be equal to number of allocated tty pointers in tty driver
  serial: bfin_sport_uart: restore transmit frame sync fix
  serial: fix port type conflict between NS16550A & U6_16550A
  MAINTAINERS: orphan isicom
  vt: Fix console corruption on driver hand-over.
This commit is contained in:
Linus Torvalds 2010-09-07 14:04:09 -07:00
parent 78f220a84f 6eb68d6f3b
commit 608a5ffc3e
6 changed files with 10 additions and 18 deletions
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3
MAINTAINERS
View File

@ -3923,8 +3923,7 @@ F: Documentation/sound/oss/MultiSound
F: sound/oss/msnd* F: sound/oss/msnd*
MULTITECH MULTIPORT CARD (ISICOM) MULTITECH MULTIPORT CARD (ISICOM)
M: Jiri Slaby <jirislaby@gmail.com> S: Orphan
S: Maintained
F: drivers/char/isicom.c F: drivers/char/isicom.c
F: include/linux/isicom.h F: include/linux/isicom.h

2
drivers/char/tty_io.c
View File

@ -355,7 +355,7 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
if (*stp == '\0') if (*stp == '\0')
stp = NULL; stp = NULL;
if (tty_line >= 0 && tty_line <= p->num && p->ops && if (tty_line >= 0 && tty_line < p->num && p->ops &&
p->ops->poll_init && !p->ops->poll_init(p, tty_line, stp)) { p->ops->poll_init && !p->ops->poll_init(p, tty_line, stp)) {
res = tty_driver_kref_get(p); res = tty_driver_kref_get(p);
*line = tty_line; *line = tty_line;

15
drivers/char/vt.c
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@ -906,22 +906,16 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
* bottom of buffer * bottom of buffer
*/ */
old_origin += (old_rows - new_rows) * old_row_size; old_origin += (old_rows - new_rows) * old_row_size;
end = vc->vc_scr_end;
} else { } else {
/* /*
* Cursor is in no man's land, copy 1/2 screenful * Cursor is in no man's land, copy 1/2 screenful
* from the top and bottom of cursor position * from the top and bottom of cursor position
*/ */
old_origin += (vc->vc_y - new_rows/2) * old_row_size; old_origin += (vc->vc_y - new_rows/2) * old_row_size;
end = old_origin + (old_row_size * new_rows);
} }
} else }
/*
* Cursor near the top, copy contents from the top of buffer end = old_origin + old_row_size * min(old_rows, new_rows);
*/
end = (old_rows > new_rows) ? old_origin +
(old_row_size * new_rows) :
vc->vc_scr_end;
update_attr(vc); update_attr(vc);
@ -3075,8 +3069,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last,
old_was_color = vc->vc_can_do_color; old_was_color = vc->vc_can_do_color;
vc->vc_sw->con_deinit(vc); vc->vc_sw->con_deinit(vc);
if (!vc->vc_origin) vc->vc_origin = (unsigned long)vc->vc_screenbuf;
vc->vc_origin = (unsigned long)vc->vc_screenbuf;
visual_init(vc, i, 0); visual_init(vc, i, 0);
set_origin(vc); set_origin(vc);
update_attr(vc); update_attr(vc);

2
drivers/serial/bfin_sport_uart.c
View File

@ -121,7 +121,7 @@ static int sport_uart_setup(struct sport_uart_port *up, int size, int baud_rate)
unsigned int sclk = get_sclk(); unsigned int sclk = get_sclk();
/* Set TCR1 and TCR2, TFSR is not enabled for uart */ /* Set TCR1 and TCR2, TFSR is not enabled for uart */
SPORT_PUT_TCR1(up, (ITFS | TLSBIT | ITCLK)); SPORT_PUT_TCR1(up, (LATFS | ITFS | TFSR | TLSBIT | ITCLK));
SPORT_PUT_TCR2(up, size + 1); SPORT_PUT_TCR2(up, size + 1);
pr_debug("%s TCR1:%x, TCR2:%x\n", __func__, SPORT_GET_TCR1(up), SPORT_GET_TCR2(up)); pr_debug("%s TCR1:%x, TCR2:%x\n", __func__, SPORT_GET_TCR1(up), SPORT_GET_TCR2(up));

3
include/linux/serial.h
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@ -77,8 +77,7 @@ struct serial_struct {
#define PORT_16654 11 #define PORT_16654 11
#define PORT_16850 12 #define PORT_16850 12
#define PORT_RSA 13 /* RSA-DV II/S card */ #define PORT_RSA 13 /* RSA-DV II/S card */
#define PORT_U6_16550A 14 #define PORT_MAX 13
#define PORT_MAX 14
#define SERIAL_IO_PORT 0 #define SERIAL_IO_PORT 0
#define SERIAL_IO_HUB6 1 #define SERIAL_IO_HUB6 1

3
include/linux/serial_core.h
View File

@ -44,7 +44,8 @@
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
#define PORT_OCTEON 17 /* Cavium OCTEON internal UART */ #define PORT_OCTEON 17 /* Cavium OCTEON internal UART */
#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */ #define PORT_AR7 18 /* Texas Instruments AR7 internal UART */
#define PORT_MAX_8250 18 /* max port ID */ #define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */
#define PORT_MAX_8250 19 /* max port ID */
/* /*
* ARM specific type numbers. These are not currently guaranteed * ARM specific type numbers. These are not currently guaranteed