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[POWERPC] The two vio HVC backends clash

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Make sure only one of them actually registers as a driver.

Also, remove cast from get_property().

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Stephen Rothwell 2006-09-25 13:30:51 +10:00
parent ef26a46f8c
commit de0138da0f
2 changed files with 10 additions and 2 deletions
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8
drivers/char/hvc_iseries.c
View file

@ -29,6 +29,7 @@
#include <asm/hvconsole.h>
#include <asm/vio.h>
#include <asm/prom.h>
#include <asm/firmware.h>
#include <asm/iseries/vio.h>
#include <asm/iseries/hv_call.h>
#include <asm/iseries/hv_lp_config.h>
@ -493,6 +494,9 @@ static int hvc_vio_init(void)
atomic_t wait_flag;
int rc;
if (!firmware_has_feature(FW_FEATURE_ISERIES))
return -EIO;
/* +2 for fudge */
rc = viopath_open(HvLpConfig_getPrimaryLpIndex(),
viomajorsubtype_chario, VIOCHAR_WINDOW + 2);
@ -567,7 +571,7 @@ static int hvc_find_vtys(void)
for (vty = of_find_node_by_name(NULL, "vty"); vty != NULL;
vty = of_find_node_by_name(vty, "vty")) {
uint32_t *vtermno;
const uint32_t *vtermno;
/* We have statically defined space for only a certain number
* of console adapters.
@ -576,7 +580,7 @@ static int hvc_find_vtys(void)
(num_found >= VTTY_PORTS))
break;
vtermno = (uint32_t *)get_property(vty, "reg", NULL);
vtermno = get_property(vty, "reg", NULL);
if (!vtermno)
continue;

4
drivers/char/hvc_vio.c
View file

@ -35,6 +35,7 @@
#include <asm/hvconsole.h>
#include <asm/vio.h>
#include <asm/prom.h>
#include <asm/firmware.h>
#include "hvc_console.h"
@ -120,6 +121,9 @@ static int hvc_vio_init(void)
{
int rc;
if (firmware_has_feature(FW_FEATURE_ISERIES))
return -EIO;
/* Register as a vio device to receive callbacks */
rc = vio_register_driver(&hvc_vio_driver);