The patch number 9950 was added via Mauro Carvalho Chehab <[email protected]>
to http://linuxtv.org/hg/v4l-dvb master development tree.
Kernel patches in this development tree may be modified to be backward
compatible with older kernels. Compatibility modifications will be
removed before inclusion into the mainstream Kernel
If anyone has any objections, please let us know by sending a message to:
[email protected]
------
From: Mauro Carvalho Chehab <[email protected]>
v4l2-dbg: print register name and fix doioctl check
Priority: normal
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---
v4l2-apps/util/v4l2-dbg.cpp | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff -r 8383791267d3 -r c38488ae8568 v4l2-apps/util/v4l2-dbg.cpp
--- a/v4l2-apps/util/v4l2-dbg.cpp Mon Dec 22 09:53:53 2008 -0200
+++ b/v4l2-apps/util/v4l2-dbg.cpp Mon Dec 22 10:17:16 2008 -0200
@@ -549,8 +549,21 @@ int main(int argc, char **argv)
while (optind < argc) {
set_reg.val = strtoull(argv[optind++], NULL, 0);
if (doioctl(fd, VIDIOC_DBG_S_REGISTER, &set_reg,
- "VIDIOC_DBG_S_REGISTER") == 0)
- printf("register 0x%llx set to 0x%llx\n",
set_reg.reg, set_reg.val);
+ "VIDIOC_DBG_S_REGISTER") >= 0) {
+ const char *name = reg_name(curr_bd,
set_reg.reg);
+
+ printf("Register ");
+
+ if (name)
+ printf("%s", name);
+ else
+ printf("0x%08llx", set_reg.reg);
+
+ printf(" set to 0x%llx\n", set_reg.val);
+ } else {
+ printf("Failed to set register 0x%08llx value
0x%llx\n",
+ set_reg.reg, set_reg.val);
+ }
set_reg.reg++;
}
}
---
Patch is available at:
http://linuxtv.org/hg/v4l-dvb/rev/c38488ae85683f789933c6ee314721e03572bf4f
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