diff options
| author | Kalle Pokki <kalle.pokki@iki.fi> | 2006-11-01 14:08:13 +0100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-11-10 11:35:36 +0100 |
| commit | 0091cf5a6ae6e52fc95ceb53200975ef2c81c206 (patch) | |
| tree | 374a45649cff6bf799541bbfc602097c843f5b36 /drivers/serial | |
| parent | [POWERPC] CPM_UART: Fix non-console transmit (diff) | |
| download | linux-0091cf5a6ae6e52fc95ceb53200975ef2c81c206.tar.xz linux-0091cf5a6ae6e52fc95ceb53200975ef2c81c206.zip | |
[POWERPC] CPM_UART: Fix non-console initialisation
The cpm_uart driver is initialised incorrectly, if there is a frame buffer
console, and CONFIG_SERIAL_CPM_CONSOLE is defined. The driver fails to
call cpm_uart_init_portdesc() and set_lineif() in this case.
Signed-off-by: Kalle Pokki <kalle.pokki@iki.fi>
Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart.h | 2 | ||||
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_core.c | 11 | ||||
| -rw-r--r-- | drivers/serial/cpm_uart/cpm_uart_cpm1.c | 2 |
3 files changed, 8 insertions, 7 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h index a8f894c78194..69715e556506 100644 --- a/drivers/serial/cpm_uart/cpm_uart.h +++ b/drivers/serial/cpm_uart/cpm_uart.h @@ -88,7 +88,7 @@ extern struct uart_cpm_port cpm_uart_ports[UART_NR]; /* these are located in their respective files */ void cpm_line_cr_cmd(int line, int cmd); -int cpm_uart_init_portdesc(void); +int __init cpm_uart_init_portdesc(void); int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con); void cpm_uart_freebuf(struct uart_cpm_port *pinfo); diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 32fd8c83bd8e..7a3b97fdf8d1 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -1349,11 +1349,10 @@ static int cpm_uart_init(void) { pr_info("cpm_uart: WARNING: no UART devices found on platform bus!\n"); pr_info( "cpm_uart: the driver will guess configuration, but this mode is no longer supported.\n"); -#ifndef CONFIG_SERIAL_CPM_CONSOLE - ret = cpm_uart_init_portdesc(); - if (ret) - return ret; -#endif + + /* Don't run this again, if the console driver did it already */ + if (cpm_uart_nr == 0) + cpm_uart_init_portdesc(); cpm_reg.nr = cpm_uart_nr; ret = uart_register_driver(&cpm_reg); @@ -1365,6 +1364,8 @@ static int cpm_uart_init(void) { int con = cpm_uart_port_map[i]; cpm_uart_ports[con].port.line = i; cpm_uart_ports[con].port.flags = UPF_BOOT_AUTOCONF; + if (cpm_uart_ports[con].set_lineif) + cpm_uart_ports[con].set_lineif(&cpm_uart_ports[con]); uart_add_one_port(&cpm_reg, &cpm_uart_ports[con].port); } diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c index 95afc37297a8..08e55fdc882a 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c @@ -184,7 +184,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo) } /* Setup any dynamic params in the uart desc */ -int cpm_uart_init_portdesc(void) +int __init cpm_uart_init_portdesc(void) { pr_debug("CPM uart[-]:init portdesc\n"); |