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-rw-r--r--include/linux/device.h5
-rw-r--r--include/linux/errno.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index f62e216..22d6938 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -585,6 +585,10 @@ struct device_dma_parameters {
* @mutex: Mutex to synchronize calls to its driver.
* @bus: Type of bus device is on.
* @driver: Which driver has allocated this
+ * @deferred_probe: entry in deferred_probe_list which is used to retry the
+ * binding of drivers which were unable to get all the resources
+ * needed by the device; typically because it depends on another
+ * driver getting probed first.
* @platform_data: Platform data specific to the device.
* Example: For devices on custom boards, as typical of embedded
* and SOC based hardware, Linux often uses platform_data to point
@@ -644,6 +648,7 @@ struct device {
struct bus_type *bus; /* type of bus device is on */
struct device_driver *driver; /* which driver has allocated this
device */
+ struct list_head deferred_probe;
void *platform_data; /* Platform specific data, device
core doesn't touch it */
struct dev_pm_info power;
diff --git a/include/linux/errno.h b/include/linux/errno.h
index 4668583..2d09bfa 100644
--- a/include/linux/errno.h
+++ b/include/linux/errno.h
@@ -16,6 +16,7 @@
#define ERESTARTNOHAND 514 /* restart if no handler.. */
#define ENOIOCTLCMD 515 /* No ioctl command */
#define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */
+#define EPROBE_DEFER 517 /* Driver requests probe retry */
/* Defined for the NFSv3 protocol */
#define EBADHANDLE 521 /* Illegal NFS file handle */