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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/media/i2c/fp5510.c
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@@ -15,11 +15,12 @@
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 #include <media/v4l2-device.h>
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 #include <linux/rk_vcm_head.h>
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 #include <linux/gpio/consumer.h>
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+#include <linux/compat.h>
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 #define DRIVER_VERSION	KERNEL_VERSION(0, 0x01, 0x0)
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 #define FP5510_NAME			"fp5510"
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-#define FP5510_MAX_CURRENT		100U
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+#define FP5510_MAX_CURRENT		120U
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 #define FP5510_MAX_REG			1023U
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 #define FP5510_DEFAULT_START_CURRENT	0
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@@ -48,8 +49,8 @@
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 	unsigned int t_src;
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 	unsigned int mclk;
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-	struct timeval start_move_tv;
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-	struct timeval end_move_tv;
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+	struct __kernel_old_timeval start_move_tv;
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+	struct __kernel_old_timeval end_move_tv;
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 	unsigned long move_ms;
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 	u32 module_index;
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@@ -383,6 +384,8 @@
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 	if (position > FP5510_MAX_REG)
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 		position = FP5510_MAX_REG;
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+	dev_info(&client->dev, "%s: set dest_pos %d, position %d\n", __func__, dest_pos, position);
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+
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 	dev_vcm->current_lens_pos = position;
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 	dev_vcm->current_related_pos = dest_pos;
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 	msb = (0x00U | ((dev_vcm->current_lens_pos & 0x3F0U) >> 4U));
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@@ -437,7 +440,7 @@
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 			(uint32_t)move_pos) /
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 			VCMDRV_MAX_LOG);
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-		dev_vcm->start_move_tv = ns_to_timeval(ktime_get_ns());
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+		dev_vcm->start_move_tv = ns_to_kernel_old_timeval(ktime_get_ns());
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 		mv_us = dev_vcm->start_move_tv.tv_usec +
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 				dev_vcm->move_ms * 1000;
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 		if (mv_us >= 1000000) {
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@@ -503,7 +506,7 @@
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 				 VCMDRV_MAX_LOG * dev_vcm->step;
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 	dev_vcm->step_mode = dev_vcm->vcm_cfg.step_mode;
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-	dev_dbg(&client->dev,
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+	dev_info(&client->dev,
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 		"vcm_cfg: %d, %d, %d, max_ma %d\n",
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 		dev_vcm->vcm_cfg.start_ma,
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 		dev_vcm->vcm_cfg.rated_ma,
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@@ -560,13 +563,15 @@
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 	unsigned int cmd, unsigned long arg)
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 {
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 	struct i2c_client *client = v4l2_get_subdevdata(sd);
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-	struct rk_cam_compat_vcm_tim __user *p32 = compat_ptr(arg);
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+	void __user *up = compat_ptr(arg);
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 	struct rk_cam_compat_vcm_tim compat_vcm_tim;
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 	struct rk_cam_vcm_tim vcm_tim;
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 	struct rk_cam_vcm_cfg vcm_cfg;
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 	long ret;
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 	if (cmd == RK_VIDIOC_COMPAT_VCM_TIMEINFO) {
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+		struct rk_cam_compat_vcm_tim __user *p32 = up;
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+
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 		ret = fp5510_ioctl(sd, RK_VIDIOC_VCM_TIMEINFO, &vcm_tim);
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 		compat_vcm_tim.vcm_start_t.tv_sec = vcm_tim.vcm_start_t.tv_sec;
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 		compat_vcm_tim.vcm_start_t.tv_usec =
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@@ -584,12 +589,17 @@
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 			&p32->vcm_end_t.tv_usec);
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 	} else if (cmd == RK_VIDIOC_GET_VCM_CFG) {
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 		ret = fp5510_ioctl(sd, RK_VIDIOC_GET_VCM_CFG, &vcm_cfg);
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-		if (!ret)
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+		if (!ret) {
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 			ret = copy_to_user(up, &vcm_cfg, sizeof(vcm_cfg));
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+			if (ret)
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+				ret = -EFAULT;
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+		}
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 	} else if (cmd == RK_VIDIOC_SET_VCM_CFG) {
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 		ret = copy_from_user(&vcm_cfg, up, sizeof(vcm_cfg));
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 		if (!ret)
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 			ret = fp5510_ioctl(sd, cmd, &vcm_cfg);
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+		else
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+			ret = -EFAULT;
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 	} else {
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 		dev_err(&client->dev,
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 			"cmd 0x%x not supported\n", cmd);
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@@ -742,8 +752,8 @@
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 	fp5510_update_vcm_cfg(fp5510_dev);
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 	fp5510_dev->move_ms       = 0;
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 	fp5510_dev->current_related_pos = VCMDRV_MAX_LOG;
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-	fp5510_dev->start_move_tv = ns_to_timeval(ktime_get_ns());
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-	fp5510_dev->end_move_tv = ns_to_timeval(ktime_get_ns());
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+	fp5510_dev->start_move_tv = ns_to_kernel_old_timeval(ktime_get_ns());
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+	fp5510_dev->end_move_tv = ns_to_kernel_old_timeval(ktime_get_ns());
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 	/*
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 	 * Note:
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 	 * 1. At ESC mode, ESC code=1 and TSC must be equal 0.
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@@ -808,7 +818,7 @@
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 	return 0;
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 }
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-static int fp5510_vcm_resume(struct device *dev)
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+static int __maybe_unused fp5510_vcm_resume(struct device *dev)
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 {
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 	struct i2c_client *client = to_i2c_client(dev);
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 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
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@@ -820,7 +830,7 @@
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 	return 0;
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 }
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-static int fp5510_vcm_suspend(struct device *dev)
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+static int __maybe_unused fp5510_vcm_suspend(struct device *dev)
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 {
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 	struct i2c_client *client = to_i2c_client(dev);
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 	struct v4l2_subdev *sd = i2c_get_clientdata(client);