diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index ebf034b97278..063f0ab15259 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -613,6 +613,19 @@ int __init_or_module __platform_driver_probe(struct platform_driver *drv, { int retval, code; + if (drv->driver.probe_type == PROBE_PREFER_ASYNCHRONOUS) { + pr_err("%s: drivers registered with %s can not be probed asynchronously\n", + drv->driver.name, __func__); + return -EINVAL; + } + + /* + * We have to run our probes synchronously because we check if + * we find any devices to bind to and exit with error if there + * are any. + */ + drv->driver.probe_type = PROBE_FORCE_SYNCHRONOUS; + /* * Prevent driver from requesting probe deferral to avoid further * futile probe attempts. |