aubrey/kernel_samsung_a34x-permissive
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drivers: mediatek: connectivity: remove Samsung custom duplicate driver

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Already present in core/gen4m
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Fede2782 2024-04-28 10:33:32 +02:00
parent 5824aa28ce
commit a5699f57b3
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GPG key ID: 1DD0FACD495CE046
2 changed files with 0 additions and 144 deletions
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1
drivers/misc/mediatek/connectivity/wlan/adaptor/Makefile
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@ -70,7 +70,6 @@ $(MODULE_NAME)-objs += wmt_cdev_wifi.o
ifneq ($(CONFIG_MTK_CONNSYS_DEDICATED_LOG_PATH),)
$(MODULE_NAME)-objs += fw_log_wifi.o
$(MODULE_NAME)-objs += fw_log_ics.o
$(MODULE_NAME)-objs += wlan_ring.o
endif
ifeq ($(CONNAC_VER), 2_0)
$(MODULE_NAME)-objs += wifi_pwr_on.o

143
drivers/misc/mediatek/connectivity/wlan/adaptor/wlan_ring.c
View file

@ -1,143 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021 MediaTek Inc.
*/
#include "ring.h"
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/bug.h>
void wlan_ring_init(void *base, unsigned int max_size, unsigned int read,
unsigned int write, struct ring *ring)
{
WARN_ON(!base);
/* making sure max_size is power of 2 */
WARN_ON(!max_size || (max_size & (max_size - 1)));
/* making sure write largger than read */
WARN_ON(read > write);
ring->base = base;
ring->read = read;
ring->write = write;
ring->max_size = max_size;
}
void wlan_ring_dump(const char *title, struct ring *ring)
{
pr_info("[%s] ring:{write=%d, read=%d, max_size=%d}\n",
title, ring->write, ring->read, ring->max_size);
}
void wlan_ring_dump_segment(const char *title, struct ring_segment *seg)
{
pr_info("[%s] seg:{ring_pt=0x%p, data_pos=%d, sz=%d, remain=%d}\n",
title, seg->ring_pt, seg->data_pos,
seg->sz, seg->remain);
}
/*
* Function prepares the ring_segment and
* returns the number of valid bytes for read.
*/
unsigned int wlan_ring_read_prepare(unsigned int sz,
struct ring_segment *seg,
struct ring *ring)
{
unsigned int wt = ring->write;
unsigned int rd = ring->read;
memset(seg, 0, sizeof(struct ring_segment));
if (sz > wt - rd)
sz = wt - rd;
seg->remain = sz;
/* wlan_ring_dump(__func__, ring); */
/* wlan_ring_dump_segment(__func__, seg); */
return seg->remain;
}
/*
* Function prepares the ring_segment and
* returns the number of bytes available for write.
*/
unsigned int wlan_ring_write_prepare(unsigned int sz,
struct ring_segment *seg,
struct ring *ring)
{
unsigned int wt = ring->write;
unsigned int rd = ring->read;
memset(seg, 0, sizeof(struct ring_segment));
if (sz > ring->max_size - (wt - rd))
sz = ring->max_size - (wt - rd);
seg->remain = sz;
/* wlan_ring_dump(__func__, ring); */
/* wlan_ring_dump_segment(__func__, seg); */
return seg->remain;
}
unsigned int wlan_ring_overwrite_prepare(unsigned int sz, struct ring_segment *seg,
struct ring *ring)
{
unsigned int wt = ring->write;
unsigned int rd = ring->read;
memset(seg, 0, sizeof(struct ring_segment));
if (sz > ring->max_size - (wt - rd))
ring->read += sz - (ring->max_size - (wt - rd));
seg->remain = sz;
/* wlan_ring_dump(__func__, ring); */
/* wlan_ring_dump_segment(__func__, seg); */
return seg->remain;
}
void __wlan_ring_segment_prepare(unsigned int from, unsigned int sz,
struct ring_segment *seg,
struct ring *ring)
{
unsigned int ring_pos = from & (ring->max_size - 1);
seg->ring_pt = ring->base + ring_pos;
seg->data_pos = (seg->sz ? seg->data_pos + seg->sz : 0);
if (ring_pos + sz <= ring->max_size)
seg->sz = sz;
else
seg->sz = ring->max_size - ring_pos;
seg->remain -= seg->sz;
/* wlan_ring_dump(__func__, ring); */
/* wlan_ring_dump_segment(__func__, seg); */
}
void _wlan_ring_segment_prepare(unsigned int from,
struct ring_segment *seg,
struct ring *ring)
{
__wlan_ring_segment_prepare(from, seg->remain, seg, ring);
}
void _wlan_ring_segment_prepare_item(unsigned int from,
struct ring_segment *seg,
struct ring *ring)
{
unsigned int size;
size = (seg->remain ? 1 : 0);
__wlan_ring_segment_prepare(from, size, seg, ring);
}
void _wlan_ring_read_commit(struct ring_segment *seg, struct ring *ring)
{
ring->read += seg->sz;
/* wlan_ring_dump(__func__, ring); */
/* wlan_ring_dump_segment(__func__, seg); */
}
void _wlan_ring_write_commit(struct ring_segment *seg, struct ring *ring)
{
ring->write += seg->sz;
/* wlan_ring_dump(__func__, ring); */
/* wlan_ring_dump_segment(__func__, seg); */
}