Merge c9c62bcd7e4ef53a7e070dfe276cfa22cc59e804 on remote branch (959ceaa5) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/cam_cdm/cam_cdm_core_common.c

+9 −8

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		/*
		* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
		* Copyright (c) 2017-2021, The Linux Foundation. All rights reserved.
		*/

		#include <linux/delay.h>
		@@ -201,6 +201,7 @@ void cam_cdm_notify_clients(struct cam_hw_info *cdm_hw,

		for (i = 0; i < CAM_PER_CDM_MAX_REGISTERED_CLIENTS; i++) {
		if (core->clients[i] != NULL) {
		mutex_lock(&cdm_hw->hw_mutex);
		client = core->clients[i];
		mutex_lock(&client->lock);
		CAM_DBG(CAM_CDM, "Found client slot %d", i);
		@@ -221,6 +222,7 @@ void cam_cdm_notify_clients(struct cam_hw_info *cdm_hw,
		client->handle);
		}
		mutex_unlock(&client->lock);
		mutex_unlock(&cdm_hw->hw_mutex);
		}
		}
		}
		@@ -239,35 +241,34 @@ int cam_cdm_stream_ops_internal(void *hw_priv,
		return -EINVAL;

		core = (struct cam_cdm *)cdm_hw->core_info;
		mutex_lock(&cdm_hw->hw_mutex);
		client_idx = CAM_CDM_GET_CLIENT_IDX(*handle);
		client = core->clients[client_idx];
		if (!client) {
		CAM_ERR(CAM_CDM, "Invalid client %pK hdl=%x", client, *handle);
		mutex_unlock(&cdm_hw->hw_mutex);
		return -EINVAL;
		}
		cam_cdm_get_client_refcount(client);
		if (*handle != client->handle) {
		CAM_ERR(CAM_CDM, "client id given handle=%x invalid", *handle);
		cam_cdm_put_client_refcount(client);
		return -EINVAL;
		rc = -EINVAL;
		goto end;
		}
		if (operation == true) {
		if (true == client->stream_on) {
		CAM_ERR(CAM_CDM,
		"Invalid CDM client is already streamed ON");
		cam_cdm_put_client_refcount(client);
		return rc;
		goto end;
		}
		} else {
		if (client->stream_on == false) {
		CAM_ERR(CAM_CDM,
		"Invalid CDM client is already streamed Off");
		cam_cdm_put_client_refcount(client);
		return rc;
		goto end;
		}
		}

		mutex_lock(&cdm_hw->hw_mutex);
		if (operation == true) {
		if (!cdm_hw->open_count) {
		struct cam_ahb_vote ahb_vote;

drivers/cam_isp/isp_hw_mgr/isp_hw/ife_csid_hw/cam_ife_csid_core.c

+14 −13

Original line number	Diff line number	Diff line
		@@ -46,6 +46,9 @@
		/* Max CSI Rx irq error count threshold value */
		#define CAM_IFE_CSID_MAX_IRQ_ERROR_COUNT 100

		/* factor to conver qtime to boottime */
		static int64_t qtime_to_boottime;

		static int cam_ife_csid_reset_regs(
		struct cam_ife_csid_hw *csid_hw, bool reset_hw);

		@@ -3394,7 +3397,6 @@ static int cam_ife_csid_get_time_stamp(
		const struct cam_ife_csid_udi_reg_offset *udi_reg;
		struct timespec64 ts;
		uint32_t time_32, id;
		uint64_t time_delta;

		time_stamp = (struct cam_csid_get_time_stamp_args *)cmd_args;
		res = time_stamp->node_res;
		@@ -3466,20 +3468,19 @@ static int cam_ife_csid_get_time_stamp(
		CAM_IFE_CSID_QTIMER_MUL_FACTOR,
		CAM_IFE_CSID_QTIMER_DIV_FACTOR);

		if (!csid_hw->prev_boot_timestamp) {
		/* use a universal qtime-2-boottime offset for all cameras
		* this enables uniform timestamp comparision between cameras
		*/
		if (qtime_to_boottime == 0) {
		get_monotonic_boottime64(&ts);
		time_stamp->boot_timestamp =
		(uint64_t)((ts.tv_sec * 1000000000) +
		ts.tv_nsec);
		csid_hw->prev_qtimer_ts = 0;
		CAM_DBG(CAM_ISP, "timestamp:%lld",
		time_stamp->boot_timestamp);
		} else {
		time_delta = time_stamp->time_stamp_val -
		csid_hw->prev_qtimer_ts;
		time_stamp->boot_timestamp =
		csid_hw->prev_boot_timestamp + time_delta;
		qtime_to_boottime =
		(int64_t)((ts.tv_sec * 1000000000) + ts.tv_nsec) -
		(int64_t)time_stamp->time_stamp_val;
		CAM_DBG(CAM_ISP, "qtime_to_boottime:%lld", qtime_to_boottime);
		}

		time_stamp->boot_timestamp = time_stamp->time_stamp_val +
		qtime_to_boottime;
		csid_hw->prev_qtimer_ts = time_stamp->time_stamp_val;
		csid_hw->prev_boot_timestamp = time_stamp->boot_timestamp;