diff options
Diffstat (limited to 'lib/igt_sysfs.c')
| -rw-r--r-- | lib/igt_sysfs.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/igt_sysfs.c b/lib/igt_sysfs.c index c57e4ae2..5a25d579 100644 --- a/lib/igt_sysfs.c +++ b/lib/igt_sysfs.c @@ -41,6 +41,7 @@ #include "igt_core.h" #include "igt_sysfs.h" +#include "igt_device.h" /** * SECTION:igt_sysfs @@ -89,14 +90,13 @@ static int writeN(int fd, const char *buf, int len) * @device: fd of the device * @path: buffer to fill with the sysfs path to the device * @pathlen: length of @path buffer - * @idx: optional pointer to store the card index of the opened device * * This finds the sysfs directory corresponding to @device. * * Returns: * The directory path, or NULL on failure. */ -char *igt_sysfs_path(int device, char *path, int pathlen, int *idx) +char *igt_sysfs_path(int device, char *path, int pathlen) { struct stat st; @@ -125,8 +125,7 @@ char *igt_sysfs_path(int device, char *path, int pathlen, int *idx) continue; path[len] = '\0'; - if (idx) - *idx = n; + return path; } @@ -148,9 +147,12 @@ int igt_sysfs_open(int device, int *idx) { char path[80]; - if (!igt_sysfs_path(device, path, sizeof(path), idx)) + if (!igt_sysfs_path(device, path, sizeof(path))) return -1; + if (idx) + *idx = igt_device_get_card_index(device); + return open(path, O_RDONLY); } |