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backend/session: use DRM_PRIMARY_MINOR_NAME

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Instead of hardcoding the string "card", use DRM_PRIMARY_MINOR_NAME.
Some systems may use another prefix, e.g. OpenBSD uses "drm" instead.
This commit is contained in:
Simon Ser 2021-06-15 10:00:57 +02:00 committed by Kenny Levinsen
parent fb933d3204
commit 72ee196efa
1 changed files with 2 additions and 2 deletions
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4
backend/session/session.c
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@ -127,7 +127,7 @@ static void libseat_session_finish(struct wlr_session *session) {
} }
static bool is_drm_card(const char *sysname) { static bool is_drm_card(const char *sysname) {
const char prefix[] = "card"; const char prefix[] = DRM_PRIMARY_MINOR_NAME;
if (strncmp(sysname, prefix, strlen(prefix)) != 0) { if (strncmp(sysname, prefix, strlen(prefix)) != 0) {
return false; return false;
} }
@ -395,7 +395,7 @@ static struct udev_enumerate *enumerate_drm_cards(struct udev *udev) {
} }
udev_enumerate_add_match_subsystem(en, "drm"); udev_enumerate_add_match_subsystem(en, "drm");
udev_enumerate_add_match_sysname(en, "card[0-9]*"); udev_enumerate_add_match_sysname(en, DRM_PRIMARY_MINOR_NAME "[0-9]*");
if (udev_enumerate_scan_devices(en) != 0) { if (udev_enumerate_scan_devices(en) != 0) {
wlr_log(WLR_ERROR, "udev_enumerate_scan_devices failed"); wlr_log(WLR_ERROR, "udev_enumerate_scan_devices failed");