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| author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-01-23 14:47:26 +0000 |
|---|---|---|
| committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-01-23 14:47:26 +0000 |
| commit | c82ff605c76b11665a26b34ccd608b8f016f99ca (patch) | |
| tree | cadbdaa0acac951ff8159d3a23a1e0c99c8c1267 /linux-2.6-xen-sparse | |
| parent | b43ce3d63fe17fbaede94afa1ddd76afe0760bad (diff) | |
| download | xen-c82ff605c76b11665a26b34ccd608b8f016f99ca.tar.gz xen-c82ff605c76b11665a26b34ccd608b8f016f99ca.tar.bz2 xen-c82ff605c76b11665a26b34ccd608b8f016f99ca.zip | |
bimodal: pvfb frontend
Create a new node "protocol" in xenstore, add the protocol name it
speaks there.
Signed-off-by: Gerd Hoffmann <kraxel@suse.de>
Diffstat (limited to 'linux-2.6-xen-sparse')
| -rw-r--r-- | linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c b/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c index 40846d1d09..0d7d4ca700 100644 --- a/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c +++ b/linux-2.6-xen-sparse/drivers/xen/fbfront/xenfb.c @@ -27,6 +27,7 @@ #include <asm/hypervisor.h> #include <xen/evtchn.h> #include <xen/interface/io/fbif.h> +#include <xen/interface/io/protocols.h> #include <xen/xenbus.h> #include <linux/kthread.h> @@ -479,7 +480,7 @@ static int __devinit xenfb_probe(struct xenbus_device *dev, goto error_nomem; /* set up shared page */ - info->page = (void *)__get_free_page(GFP_KERNEL); + info->page = (void *)__get_free_page(GFP_KERNEL | __GFP_ZERO); if (!info->page) goto error_nomem; @@ -640,6 +641,10 @@ static int xenfb_connect_backend(struct xenbus_device *dev, irq_to_evtchn_port(info->irq)); if (ret) goto error_xenbus; + ret = xenbus_printf(xbt, dev->nodename, "protocol", "%s", + XEN_IO_PROTO_ABI_NATIVE); + if (ret) + goto error_xenbus; ret = xenbus_printf(xbt, dev->nodename, "feature-update", "1"); if (ret) goto error_xenbus; |