From de0138da0f8cf406c096daec7494a5cbebce2e5c Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Mon, 25 Sep 2006 13:30:51 +1000 Subject: [POWERPC] The two vio HVC backends clash Make sure only one of them actually registers as a driver. Also, remove cast from get_property(). Signed-off-by: Stephen Rothwell --- drivers/char/hvc_iseries.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/char/hvc_iseries.c') diff --git a/drivers/char/hvc_iseries.c b/drivers/char/hvc_iseries.c index 4747729459c7..ea362011bd5b 100644 --- a/drivers/char/hvc_iseries.c +++ b/drivers/char/hvc_iseries.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include @@ -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; -- cgit v1.2.2