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authorGravatar aeb 2000-04-15 00:33:26 +0000
committerGravatar aeb 2000-04-15 00:33:26 +0000
commit9812e4136b6c88978cc47605da9d660a355ea009 (patch)
treeb755c4419a6188b150a605ec5a46200ab35a2c6b /src
parentAdd userdata functions as news. (diff)
Fixed lock transaction to actually return response value.
git-svn-id: svn://svn.linux1394.org/libraw1394/trunk@24 53a565d1-3bb7-0310-b661-cf11e63c67ab
Diffstat (limited to 'src')
-rw-r--r--src/raw1394.h5
-rw-r--r--src/readwrite.c8
2 files changed, 8 insertions, 5 deletions
diff --git a/src/raw1394.h b/src/raw1394.h
index 1c17172..2e38a4b 100644
--- a/src/raw1394.h
+++ b/src/raw1394.h
@@ -143,7 +143,7 @@ int raw1394_start_write(raw1394handle_t handle, nodeid_t node, nodeaddr_t addr,
size_t length, quadlet_t *data, unsigned long tag);
int raw1394_start_lock(struct raw1394_handle *handle, nodeid_t node,
nodeaddr_t addr, unsigned int extcode, quadlet_t data,
- quadlet_t arg, unsigned long tag);
+ quadlet_t arg, quadlet_t *result, unsigned long tag);
/*
* This does the complete transaction and will return when it's finished. It
@@ -155,7 +155,8 @@ int raw1394_read(raw1394handle_t handle, nodeid_t node, nodeaddr_t addr,
int raw1394_write(raw1394handle_t handle, nodeid_t node, nodeaddr_t addr,
size_t length, quadlet_t *data);
int raw1394_lock(struct raw1394_handle *handle, nodeid_t node, nodeaddr_t addr,
- unsigned int extcode, quadlet_t data, quadlet_t arg);
+ unsigned int extcode, quadlet_t data, quadlet_t arg,
+ quadlet_t *result);
/*
* Start and stop receiving a certain isochronous channel. You have to set an
diff --git a/src/readwrite.c b/src/readwrite.c
index 9e01d39..dac0653 100644
--- a/src/readwrite.c
+++ b/src/readwrite.c
@@ -47,7 +47,7 @@ int raw1394_start_write(struct raw1394_handle *handle, nodeid_t node,
int raw1394_start_lock(struct raw1394_handle *handle, nodeid_t node,
nodeaddr_t addr, unsigned int extcode, quadlet_t data,
- quadlet_t arg, unsigned long tag)
+ quadlet_t arg, quadlet_t *result, unsigned long tag)
{
struct raw1394_request *req = &handle->req;
quadlet_t sendbuf[2];
@@ -65,6 +65,7 @@ int raw1394_start_lock(struct raw1394_handle *handle, nodeid_t node,
req->address = ((u_int64_t)node << 48) | addr;
req->sendb = sendbuf;
+ req->recvb = result;
switch (extcode) {
case 3: /* EXTCODE_FETCH_ADD */
@@ -119,11 +120,12 @@ int raw1394_write(struct raw1394_handle *handle, nodeid_t node, nodeaddr_t addr,
}
int raw1394_lock(struct raw1394_handle *handle, nodeid_t node, nodeaddr_t addr,
- unsigned int extcode, quadlet_t data, quadlet_t arg)
+ unsigned int extcode, quadlet_t data, quadlet_t arg,
+ quadlet_t *result)
{
SYNCFUNC_VARS;
- err = raw1394_start_lock(handle, node, addr, extcode, data, arg,
+ err = raw1394_start_lock(handle, node, addr, extcode, data, arg, result,
(unsigned long)&rh);
SYNCFUNC_BODY;