threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
102 lines
1.9 KiB
C
102 lines
1.9 KiB
C
/*
|
|
* Copyright (c) 2018 MediaTek Inc.
|
|
* Author: Cheng-Jung Ho <cheng-jung.ho@mediatek.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include "vcodec_bw.h"
|
|
|
|
bool validate_bw(struct vcodec_bw *bw, int type)
|
|
{
|
|
if (bw == 0)
|
|
return false;
|
|
|
|
if (bw->smi_bw_mon[type] == 0xFFFFFFFF)
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
|
|
struct vcodec_bw *find_bw_by_id(struct vcodec_bw *bw_list, int id)
|
|
{
|
|
struct vcodec_bw *cur_bw = bw_list;
|
|
|
|
if (cur_bw == 0)
|
|
return 0;
|
|
|
|
while (cur_bw->id != id) {
|
|
cur_bw = cur_bw->next;
|
|
if (cur_bw == 0)
|
|
return 0;
|
|
}
|
|
|
|
return cur_bw;
|
|
}
|
|
|
|
struct vcodec_bw *add_bw_by_id(struct vcodec_bw **bw_list, int id)
|
|
{
|
|
struct vcodec_bw *bw = 0;
|
|
|
|
bw = find_bw_by_id(*bw_list, id);
|
|
|
|
if (bw == 0) {
|
|
bw = kmalloc(sizeof(struct vcodec_bw), GFP_KERNEL);
|
|
if (bw == 0)
|
|
return 0;
|
|
memset(bw, 0, sizeof(struct vcodec_bw));
|
|
bw->id = id;
|
|
bw->next = *bw_list;
|
|
*bw_list = bw;
|
|
}
|
|
|
|
if (*bw_list == 0)
|
|
*bw_list = bw;
|
|
|
|
return bw;
|
|
}
|
|
|
|
struct vcodec_bw *remove_bw_by_id(struct vcodec_bw **bw_list, int id)
|
|
{
|
|
struct vcodec_bw *cur_bw = *bw_list;
|
|
struct vcodec_bw *next_bw = 0;
|
|
|
|
if (cur_bw == 0)
|
|
return 0;
|
|
|
|
if (cur_bw->id == id) {
|
|
*bw_list = cur_bw->next;
|
|
return cur_bw;
|
|
}
|
|
|
|
while (cur_bw->next != 0 && cur_bw->next->id != id)
|
|
cur_bw = cur_bw->next;
|
|
|
|
if (cur_bw->next == 0)
|
|
return 0;
|
|
|
|
if (cur_bw->next->id == id) {
|
|
next_bw = cur_bw->next;
|
|
cur_bw->next = next_bw->next;
|
|
}
|
|
return next_bw;
|
|
}
|
|
|
|
void free_all_bw(struct vcodec_bw **bw_list)
|
|
{
|
|
struct vcodec_bw *bw = 0;
|
|
|
|
while (*bw_list != 0) {
|
|
bw = *bw_list;
|
|
*bw_list = bw->next;
|
|
kfree(bw);
|
|
}
|
|
}
|