cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/wireless/ti/wl18xx/io.c

/*
 * This file is part of wl18xx
 *
 * Copyright (C) 2011 Texas Instruments
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#include "../wlcore/wlcore.h"
#include "../wlcore/io.h"

#include "io.h"


int wl18xx_top_reg_write(struct wl1271 *wl, int addr, u16 val) { u32 tmp; int ret; if (WARN_ON(addr % 2)) return -EINVAL; if ((addr % 4) == 0) { ret = wlcore_read32(wl, addr, &tmp); if (ret < 0) goto out; tmp = (tmp & 0xffff0000) | val; ret = wlcore_write32(wl, addr, tmp); } else { ret = wlcore_read32(wl, addr - 2, &tmp); if (ret < 0) goto out; tmp = (tmp & 0xffff) | (val << 16); ret = wlcore_write32(wl, addr - 2, tmp); } out: return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho10068.03%133.33%
Ido Yariv4731.97%266.67%
Total147100.00%3100.00%


int wl18xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out) { u32 val = 0; int ret; if (WARN_ON(addr % 2)) return -EINVAL; if ((addr % 4) == 0) { /* address is 4-bytes aligned */ ret = wlcore_read32(wl, addr, &val); if (ret >= 0 && out) *out = val & 0xffff; } else { ret = wlcore_read32(wl, addr - 2, &val); if (ret >= 0 && out) *out = (val & 0xffff0000) >> 16; } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho6858.12%133.33%
Ido Yariv4740.17%133.33%
Arik Nemtsov21.71%133.33%
Total117100.00%3100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho17864.96%125.00%
Ido Yariv9434.31%250.00%
Arik Nemtsov20.73%125.00%
Total274100.00%4100.00%
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