fs: ext4: fix crash on ext4ls

[u-boot] / drivers / video / rockchip / rk_vop.h

diff --git a/drivers/video/rockchip/rk_vop.h b/drivers/video/rockchip/rk_vop.h
index f65ac1787b26d873a33f7324844688d0b7960168..828974d394fe92f03455a130336f16e5d5e45818 100644 (file)
--- a/drivers/video/rockchip/rk_vop.h
+++ b/drivers/video/rockchip/rk_vop.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef __RK_VOP_H__
@@ -10,6 +9,7 @@
 #include <asm/arch/vop_rk3288.h>
 
 struct rk_vop_priv {
+       void *grf;
        void *regs;
 };
 
@@ -24,8 +24,42 @@ struct rkvop_driverdata {
        void (*set_pin_polarity)(struct udevice *, enum vop_modes, u32);
 };
 
+/**
+ * rk_vop_probe() - common probe implementation
+ *
+ * Performs the rk_display_init on each port-subnode until finding a
+ * working port (or returning an error if none of the ports could be
+ * successfully initialised).
+ *
+ * @dev:       device
+ * @return 0 if OK, -ve if something went wrong
+ */
 int rk_vop_probe(struct udevice *dev);
+
+/**
+ * rk_vop_bind() - common bind implementation
+ *
+ * Sets the plat->size field to the amount of memory to be reserved for
+ * the framebuffer: this is always
+ *     (32 BPP) x VIDEO_ROCKCHIP_MAX_XRES x VIDEO_ROCKCHIP_MAX_YRES
+ *
+ * @dev:       device
+ * @return 0 (always OK)
+ */
 int rk_vop_bind(struct udevice *dev);
+
+/**
+ * rk_vop_probe_regulators() - probe (autoset + enable) regulators
+ *
+ * Probes a list of regulators by performing autoset and enable
+ * operations on them.  The list of regulators is an array of string
+ * pointers and any individual regulator-probe may fail without
+ * counting as an error.
+ *
+ * @dev:       device
+ * @names:     array of string-pointers to regulator names to probe
+ * @cnt:       number of elements in the 'names' array
+ */
 void rk_vop_probe_regulators(struct udevice *dev,
                             const char * const *names, int cnt);