From 585b4e51209e77b24d2d03f4dd30af1ec34e9002 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 22 Dec 2008 10:17:16 -0200 Subject: v4l2-dbg: print register name and fix doioctl check From: Mauro Carvalho Chehab Priority: normal Signed-off-by: Mauro Carvalho Chehab --- v4l2-apps/util/v4l2-dbg.cpp | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/v4l2-apps/util/v4l2-dbg.cpp b/v4l2-apps/util/v4l2-dbg.cpp index 87044e851..620702858 100644 --- a/v4l2-apps/util/v4l2-dbg.cpp +++ b/v4l2-apps/util/v4l2-dbg.cpp @@ -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++; } } -- cgit v1.2.3