diff options
Diffstat (limited to 'hw/xfree86/os-support/linux/lnx_platform.c')
| -rw-r--r-- | hw/xfree86/os-support/linux/lnx_platform.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/hw/xfree86/os-support/linux/lnx_platform.c b/hw/xfree86/os-support/linux/lnx_platform.c index 3ae2db1cf..10c8ecf58 100644 --- a/hw/xfree86/os-support/linux/lnx_platform.c +++ b/hw/xfree86/os-support/linux/lnx_platform.c @@ -26,16 +26,26 @@ get_drm_info(struct OdevAttributes *attribs, char *path) char *buf; int fd; int err = 0; + int tries = 0; fd = open(path, O_RDWR, O_CLOEXEC); if (fd == -1) return FALSE; - sv.drm_di_major = 1; - sv.drm_di_minor = 4; - sv.drm_dd_major = -1; /* Don't care */ - sv.drm_dd_minor = -1; /* Don't care */ - err = drmSetInterfaceVersion(fd, &sv); + while (tries++ < 200) { + sv.drm_di_major = 1; + sv.drm_di_minor = 4; + sv.drm_dd_major = -1; /* Don't care */ + sv.drm_dd_minor = -1; /* Don't care */ + + err = drmSetInterfaceVersion(fd, &sv); + if (!err) { + if (tries > 1) + LogMessage(X_INFO, "setversion 1.4 succeeded on try #%d\n", tries); + break; + } + usleep(10000); + } if (err) { ErrorF("setversion 1.4 failed: %s\n", strerror(-err)); goto out; |