^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * @File ctamixer.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * @Brief
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * This file contains the implementation of the Audio Mixer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * resource management object.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * @Author Liu Chun
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * @Date May 21 2008
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "ctamixer.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "cthardware.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define AMIXER_RESOURCE_NUM 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define SUM_RESOURCE_NUM 256
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define AMIXER_Y_IMMEDIATE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define BLANK_SLOT 4094
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) static void amixer_master(struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) rsc->conj = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) rsc->idx = container_of(rsc, struct amixer, rsc)->idx[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static void amixer_next_conj(struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) rsc->conj++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static int amixer_index(const struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) return container_of(rsc, struct amixer, rsc)->idx[rsc->conj];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static int amixer_output_slot(const struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) return (amixer_index(rsc) << 4) + 0x4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static const struct rsc_ops amixer_basic_rsc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .master = amixer_master,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .next_conj = amixer_next_conj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .index = amixer_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .output_slot = amixer_output_slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static int amixer_set_input(struct amixer *amixer, struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct hw *hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) hw = amixer->rsc.hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) hw->amixer_set_mode(amixer->rsc.ctrl_blk, AMIXER_Y_IMMEDIATE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) amixer->input = rsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) if (!rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) hw->amixer_set_x(amixer->rsc.ctrl_blk, BLANK_SLOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) hw->amixer_set_x(amixer->rsc.ctrl_blk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) rsc->ops->output_slot(rsc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) /* y is a 14-bit immediate constant */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static int amixer_set_y(struct amixer *amixer, unsigned int y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct hw *hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) hw = amixer->rsc.hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) hw->amixer_set_y(amixer->rsc.ctrl_blk, y);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static int amixer_set_invalid_squash(struct amixer *amixer, unsigned int iv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct hw *hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) hw = amixer->rsc.hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) hw->amixer_set_iv(amixer->rsc.ctrl_blk, iv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) static int amixer_set_sum(struct amixer *amixer, struct sum *sum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct hw *hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) hw = amixer->rsc.hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) amixer->sum = sum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) if (!sum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) hw->amixer_set_se(amixer->rsc.ctrl_blk, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) hw->amixer_set_se(amixer->rsc.ctrl_blk, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) hw->amixer_set_sadr(amixer->rsc.ctrl_blk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) sum->rsc.ops->index(&sum->rsc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static int amixer_commit_write(struct amixer *amixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) struct hw *hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) unsigned int index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct rsc *input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct sum *sum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) hw = amixer->rsc.hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) input = amixer->input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) sum = amixer->sum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /* Program master and conjugate resources */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) amixer->rsc.ops->master(&amixer->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) if (input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) input->ops->master(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) if (sum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) sum->rsc.ops->master(&sum->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) for (i = 0; i < amixer->rsc.msr; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) hw->amixer_set_dirty_all(amixer->rsc.ctrl_blk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) if (input) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) hw->amixer_set_x(amixer->rsc.ctrl_blk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) input->ops->output_slot(input));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) input->ops->next_conj(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (sum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) hw->amixer_set_sadr(amixer->rsc.ctrl_blk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) sum->rsc.ops->index(&sum->rsc));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) sum->rsc.ops->next_conj(&sum->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) index = amixer->rsc.ops->output_slot(&amixer->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) hw->amixer_commit_write(hw, index, amixer->rsc.ctrl_blk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) amixer->rsc.ops->next_conj(&amixer->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) amixer->rsc.ops->master(&amixer->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) if (input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) input->ops->master(input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) if (sum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) sum->rsc.ops->master(&sum->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) static int amixer_commit_raw_write(struct amixer *amixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct hw *hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) unsigned int index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) hw = amixer->rsc.hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) index = amixer->rsc.ops->output_slot(&amixer->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) hw->amixer_commit_write(hw, index, amixer->rsc.ctrl_blk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static int amixer_get_y(struct amixer *amixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) struct hw *hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) hw = amixer->rsc.hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) return hw->amixer_get_y(amixer->rsc.ctrl_blk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) static int amixer_setup(struct amixer *amixer, struct rsc *input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) unsigned int scale, struct sum *sum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) amixer_set_input(amixer, input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) amixer_set_y(amixer, scale);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) amixer_set_sum(amixer, sum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) amixer_commit_write(amixer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) static const struct amixer_rsc_ops amixer_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) .set_input = amixer_set_input,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) .set_invalid_squash = amixer_set_invalid_squash,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) .set_scale = amixer_set_y,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) .set_sum = amixer_set_sum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) .commit_write = amixer_commit_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) .commit_raw_write = amixer_commit_raw_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) .setup = amixer_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) .get_scale = amixer_get_y,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) static int amixer_rsc_init(struct amixer *amixer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) const struct amixer_desc *desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct amixer_mgr *mgr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) err = rsc_init(&amixer->rsc, amixer->idx[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) AMIXER, desc->msr, mgr->mgr.hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) /* Set amixer specific operations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) amixer->rsc.ops = &amixer_basic_rsc_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) amixer->ops = &amixer_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) amixer->input = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) amixer->sum = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) amixer_setup(amixer, NULL, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static int amixer_rsc_uninit(struct amixer *amixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) amixer_setup(amixer, NULL, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) rsc_uninit(&amixer->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) amixer->ops = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) amixer->input = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) amixer->sum = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) static int get_amixer_rsc(struct amixer_mgr *mgr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) const struct amixer_desc *desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) struct amixer **ramixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) int err, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) unsigned int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct amixer *amixer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) *ramixer = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) /* Allocate mem for amixer resource */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) amixer = kzalloc(sizeof(*amixer), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) if (!amixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) /* Check whether there are sufficient
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) * amixer resources to meet request. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) spin_lock_irqsave(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) for (i = 0; i < desc->msr; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) err = mgr_get_resource(&mgr->mgr, 1, &idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) amixer->idx[i] = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) spin_unlock_irqrestore(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) dev_err(mgr->card->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) "Can't meet AMIXER resource request!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) err = amixer_rsc_init(amixer, desc, mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) *ramixer = amixer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) spin_lock_irqsave(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) for (i--; i >= 0; i--)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) spin_unlock_irqrestore(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) kfree(amixer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) static int put_amixer_rsc(struct amixer_mgr *mgr, struct amixer *amixer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) spin_lock_irqsave(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) for (i = 0; i < amixer->rsc.msr; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) spin_unlock_irqrestore(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) amixer_rsc_uninit(amixer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) kfree(amixer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) int amixer_mgr_create(struct hw *hw, struct amixer_mgr **ramixer_mgr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) struct amixer_mgr *amixer_mgr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) *ramixer_mgr = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) amixer_mgr = kzalloc(sizeof(*amixer_mgr), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) if (!amixer_mgr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) err = rsc_mgr_init(&amixer_mgr->mgr, AMIXER, AMIXER_RESOURCE_NUM, hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) spin_lock_init(&amixer_mgr->mgr_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) amixer_mgr->get_amixer = get_amixer_rsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) amixer_mgr->put_amixer = put_amixer_rsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) amixer_mgr->card = hw->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) *ramixer_mgr = amixer_mgr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) kfree(amixer_mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) rsc_mgr_uninit(&amixer_mgr->mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) kfree(amixer_mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) /* SUM resource management */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) static void sum_master(struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) rsc->conj = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) rsc->idx = container_of(rsc, struct sum, rsc)->idx[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) static void sum_next_conj(struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) rsc->conj++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) static int sum_index(const struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) return container_of(rsc, struct sum, rsc)->idx[rsc->conj];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) static int sum_output_slot(const struct rsc *rsc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) return (sum_index(rsc) << 4) + 0xc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) static const struct rsc_ops sum_basic_rsc_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .master = sum_master,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) .next_conj = sum_next_conj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) .index = sum_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) .output_slot = sum_output_slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) static int sum_rsc_init(struct sum *sum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) const struct sum_desc *desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) struct sum_mgr *mgr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) err = rsc_init(&sum->rsc, sum->idx[0], SUM, desc->msr, mgr->mgr.hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) sum->rsc.ops = &sum_basic_rsc_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) static int sum_rsc_uninit(struct sum *sum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) rsc_uninit(&sum->rsc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) static int get_sum_rsc(struct sum_mgr *mgr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) const struct sum_desc *desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) struct sum **rsum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) int err, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) unsigned int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) struct sum *sum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) *rsum = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) /* Allocate mem for sum resource */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) sum = kzalloc(sizeof(*sum), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) if (!sum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) /* Check whether there are sufficient sum resources to meet request. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) spin_lock_irqsave(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) for (i = 0; i < desc->msr; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) err = mgr_get_resource(&mgr->mgr, 1, &idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) sum->idx[i] = idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) spin_unlock_irqrestore(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) dev_err(mgr->card->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) "Can't meet SUM resource request!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) err = sum_rsc_init(sum, desc, mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) *rsum = sum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) spin_lock_irqsave(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) for (i--; i >= 0; i--)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) mgr_put_resource(&mgr->mgr, 1, sum->idx[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) spin_unlock_irqrestore(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) kfree(sum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) static int put_sum_rsc(struct sum_mgr *mgr, struct sum *sum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) spin_lock_irqsave(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) for (i = 0; i < sum->rsc.msr; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) mgr_put_resource(&mgr->mgr, 1, sum->idx[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) spin_unlock_irqrestore(&mgr->mgr_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) sum_rsc_uninit(sum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) kfree(sum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) int sum_mgr_create(struct hw *hw, struct sum_mgr **rsum_mgr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) struct sum_mgr *sum_mgr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) *rsum_mgr = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) sum_mgr = kzalloc(sizeof(*sum_mgr), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) if (!sum_mgr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) err = rsc_mgr_init(&sum_mgr->mgr, SUM, SUM_RESOURCE_NUM, hw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) spin_lock_init(&sum_mgr->mgr_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) sum_mgr->get_sum = get_sum_rsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) sum_mgr->put_sum = put_sum_rsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) sum_mgr->card = hw->card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) *rsum_mgr = sum_mgr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) kfree(sum_mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) int sum_mgr_destroy(struct sum_mgr *sum_mgr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) rsc_mgr_uninit(&sum_mgr->mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) kfree(sum_mgr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484)
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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