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authorStephen Rothwell <sfr@canb.auug.org.au>2006-12-14 23:44:04 -0500
committerPaul Mackerras <paulus@samba.org>2006-12-20 00:37:48 -0500
commit31c72ad0d10b561e7e5f843747e7d0c1abf4d6f7 (patch)
tree99329efd8c6287f747db8c256e9d41489cff9f60 /drivers/cdrom
parent687d18abed09315a531470a0edcae977ef6a7f9e (diff)
[POWERPC] iSeries: fix viocd init
Only initialise viocd on legacy iSeries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/cdrom')
-rw-r--r--drivers/cdrom/viocd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 54ca931e19ea..93fbf84dcc4a 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -47,6 +47,7 @@
47#include <asm/iseries/hv_types.h> 47#include <asm/iseries/hv_types.h>
48#include <asm/iseries/hv_lp_event.h> 48#include <asm/iseries/hv_lp_event.h>
49#include <asm/iseries/vio.h> 49#include <asm/iseries/vio.h>
50#include <asm/firmware.h>
50 51
51#define VIOCD_DEVICE "iseries/vcd" 52#define VIOCD_DEVICE "iseries/vcd"
52 53
@@ -748,6 +749,9 @@ static int __init viocd_init(void)
748 struct proc_dir_entry *e; 749 struct proc_dir_entry *e;
749 int ret = 0; 750 int ret = 0;
750 751
752 if (!firmware_has_feature(FW_FEATURE_ISERIES))
753 return -ENODEV;
754
751 if (viopath_hostLp == HvLpIndexInvalid) { 755 if (viopath_hostLp == HvLpIndexInvalid) {
752 vio_set_hostlp(); 756 vio_set_hostlp();
753 /* If we don't have a host, bail out */ 757 /* If we don't have a host, bail out */