On 09/15/16 01:05, Laurent Pinchart wrote:
> Hi Sakari,
>
> Thank you for the patch.
>
> On Wednesday 14 Sep 2016 17:29:39 Sakari Ailus wrote:
>> Add a possibility to printing all information related to a given entity by
>> using both -p and -e options. This may be handy sometimes if only a single
>> entity is of interest and there are many entities.
>>
>> Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
>> ---
>> Fixed the commit message as well.
>>
>> utils/media-ctl/media-ctl.c | 33 +++++++++++++++------------------
>> utils/media-ctl/options.c | 2 ++
>> 2 files changed, 17 insertions(+), 18 deletions(-)
>>
>> diff --git a/utils/media-ctl/media-ctl.c b/utils/media-ctl/media-ctl.c
>> index 0499008..109cc11 100644
>> --- a/utils/media-ctl/media-ctl.c
>> +++ b/utils/media-ctl/media-ctl.c
>> @@ -504,19 +504,11 @@ static void media_print_topology_text(struct
>> media_device *media) media, media_get_entity(media, i));
>> }
>>
>> -void media_print_topology(struct media_device *media, int dot)
>> -{
>> - if (dot)
>> - media_print_topology_dot(media);
>> - else
>> - media_print_topology_text(media);
>> -}
>> -
>> int main(int argc, char **argv)
>> {
>> struct media_device *media;
>> + struct media_entity *entity = NULL;
>> int ret = -1;
>> - const char *devname;
>>
>> if (parse_cmdline(argc, argv))
>> return EXIT_FAILURE;
>> @@ -562,17 +554,11 @@ int main(int argc, char **argv)
>> }
>>
>> if (media_opts.entity) {
>> - struct media_entity *entity;
>> -
>> entity = media_get_entity_by_name(media, media_opts.entity);
>> if (entity == NULL) {
>> printf("Entity '%s' not found\n", media_opts.entity);
>> goto out;
>> }
>> -
>> - devname = media_entity_get_devname(entity);
>> - if (devname)
>> - printf("%s\n", devname);
>> }
>>
>> if (media_opts.fmt_pad) {
>> @@ -611,9 +597,20 @@ int main(int argc, char **argv)
>> }
>> }
>>
>> - if (media_opts.print || media_opts.print_dot) {
>> - media_print_topology(media, media_opts.print_dot);
>> - printf("\n");
>> + if (media_opts.print_dot) {
>> + media_print_topology_dot(media);
>> + } else if (media_opts.print) {
>> + if (entity) {
>> + media_print_topology_text_entity(media, entity);
>> + } else {
>> + media_print_topology_text(media);
>> + }
>
> You could remove the curly braces here.
Will fix.
>
>> + } else if (entity) {
>> + const char *devname;
>> +
>> + devname = media_entity_get_devname(entity);
>> + if (devname)
>> + printf("%s\n", devname);
>> }
>>
>> if (media_opts.reset) {
>> diff --git a/utils/media-ctl/options.c b/utils/media-ctl/options.c
>> index a288a1b..304a86c 100644
>> --- a/utils/media-ctl/options.c
>> +++ b/utils/media-ctl/options.c
>> @@ -52,6 +52,8 @@ static void usage(const char *argv0)
>> printf("-l, --links links Comma-separated list of link
> descriptors to
>> setup\n"); printf(" --known-mbus-fmts List known media bus formats
> and
>> their numeric values\n"); printf("-p, --print-topology Print the
> device
>> topology\n");
>> + printf(" If entity name is specified using -e
> option, information\n");
>> + printf(" related to that entity only is
> printed.\n");
>
> Nitpicking, was anything wrong with
>
> printf("-p, --print-topology Print the device topology. If an entity\n");
> printf(" is specified through the -e option, print\n");
> printf(" information for that entity only.\n);
Not necessarily, but I missed that part of your reply. I'll replace it.
>
> ? I think the help text looks more natural when using articles :-)
The message was still clear, wasn't it? :-D
>
>> printf(" --print-dot Print the device topology as a dot
> graph\n");
>> printf("-r, --reset Reset all links to inactive\n");
>> printf("-v, --verbose Be verbose\n");
>
--
Cheers,
Sakari Ailus
sakari.ai...@linux.intel.com
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