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buffer-utils: Warn if a ring buffer could not be setup

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This commit is contained in:
Bastien Nocera
2016-06-14 17:06:20 +02:00
parent 3816a34120
commit 207b5bbd87
1 changed files with 4 additions and 2 deletions
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6
src/iio-buffer-utils.c
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@@ -571,12 +571,14 @@ enable_ring_buffer (BufferDrvData *data)
/* Setup ring buffer parameters */ /* Setup ring buffer parameters */
ret = write_sysfs_int("buffer/length", data->dev_dir_name, 128); ret = write_sysfs_int("buffer/length", data->dev_dir_name, 128);
if (ret < 0) if (ret < 0) {
g_warning ("Failed to set ring buffer length for %s", data->dev_dir_name);
return FALSE; return FALSE;
}
/* Enable the buffer */ /* Enable the buffer */
ret = write_sysfs_int_and_verify("buffer/enable", data->dev_dir_name, 1); ret = write_sysfs_int_and_verify("buffer/enable", data->dev_dir_name, 1);
if (ret < 0) { if (ret < 0) {
printf("Unable to enable the buffer %d\n", ret); g_warning ("Unable to enable ring buffer for %s", data->dev_dir_name);
return FALSE; return FALSE;
} }