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tests/drmdevice: be move verbose when using open()

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Print out the node we're attempting to open and a message if/why we fail
to do so.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
This commit is contained in:
Emil Velikov 2016-07-13 10:01:34 +01:00
parent dd58044530
commit 681fd2ab6d
1 changed files with 7 additions and 2 deletions
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9
tests/drmdevice.c
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@ -21,8 +21,10 @@
*
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
@ -93,12 +95,15 @@ main(void)
for (int j = 0; j < DRM_NODE_MAX; j++) {
if (devices[i]->available_nodes & 1 << j) {
printf("Opening device %d node %s\n", i, devices[i]->nodes[j]);
fd = open(devices[i]->nodes[j], O_RDONLY | O_CLOEXEC, 0);
if (fd < 0)
if (fd < 0) {
printf("Failed - %s (%d)\n", strerror(errno), errno);
continue;
}
if (drmGetDevice(fd, &device) == 0) {
print_device_info(device, -1);
print_device_info(device, i);
drmFreeDevice(&device);
}
close(fd);