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authorLinus Torvalds <torvalds@woody.osdl.org>2006-12-21 10:59:36 +0300
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-21 10:59:36 +0300
commit5576d187a0eef3bb3c47500eaab33fb5485bc352 (patch)
tree608ac1f1091eddf17b4930d59c3a61dad7994614 /drivers/block
parentee2fae03d68e702866a8661fbee7ff2f2f3754d7 (diff)
parent1c9bb1a01ac1bc92a0d98cf3e40a7922ee684dc0 (diff)
downloadlinux-5576d187a0eef3bb3c47500eaab33fb5485bc352.tar.xz
Merge branch 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Fix register save area alignment for swapcontext syscall [POWERPC] Fix PCI device channel state initialization [POWERPC] Update MTD OF documentation [POWERPC] Probe Efika platform before CHRP. [POWERPC] Fix build of cell zImage.initrd [POWERPC] iSeries: fix CONFIG_VIOPATH dependency [POWERPC] iSeries: fix viocons init [POWERPC] iSeries: fix viocd init [POWERPC] iSeries: fix iseries_veth init [POWERPC] iSeries: fix viotape init [POWERPC] iSeries: fix viodasd init [POWERPC] Workaround oldworld OF bug with IRQs & P2P bridges [POWERPC] powerpc: add scanning of ebc bus to of_platform [POWERPC] spufs: fix assignment of node numbers [POWERPC] cell: Fix spufs with "new style" device-tree [POWERPC] cell: Enable spider workarounds on all PCI buses [POWERPC] cell: add forward struct declarations to spu.h [POWERPC] cell: update cell_defconfig
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/viodasd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index e19ba4ebcd4e..68592c336011 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -49,6 +49,7 @@
#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/hv_lp_config.h>
#include <asm/iseries/vio.h>
+#include <asm/firmware.h>
MODULE_DESCRIPTION("iSeries Virtual DASD");
MODULE_AUTHOR("Dave Boutcher");
@@ -769,6 +770,11 @@ static int __init viodasd_init(void)
{
int rc;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES)) {
+ rc = -ENODEV;
+ goto early_fail;
+ }
+
/* Try to open to our host lp */
if (viopath_hostLp == HvLpIndexInvalid)
vio_set_hostlp();