diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-07 10:17:56 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-07 10:17:56 +0200 |
commit | f1615bbe9be4def59c3b3eaddb60722efeed16c2 (patch) | |
tree | ca3020e65447576fc1826e819651e6ba072030b5 /drivers/net/wireless/brcm80211/brcmfmac/nvram.c | |
parent | cfb3c0ab0903abb6ea5215b37eebd9c2a1f057eb (diff) | |
parent | cd3de83f147601356395b57a8673e9c5ff1e59d1 (diff) |
Merge tag 'v3.16-rc4' into drm-intel-next-queued
Due to Dave's vacation drm-next hasn't opened yet for 3.17 so I
couldn't move my drm-intel-next queue forward yet like I usually do.
Just pull in the latest upstream -rc to unblock patch merging - I
don't want to needlessly rebase my current patch pile really and void
all the testing we've done already.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/nvram.c')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/nvram.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/nvram.c b/drivers/net/wireless/brcm80211/brcmfmac/nvram.c deleted file mode 100644 index d5ef86db631..00000000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/nvram.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/kernel.h> -#include <linux/slab.h> -#include <linux/firmware.h> - -#include "nvram.h" - -/* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a file - * and ending in a NUL. Removes carriage returns, empty lines, comment lines, - * and converts newlines to NULs. Shortens buffer as needed and pads with NULs. - * End of buffer is completed with token identifying length of buffer. - */ -void *brcmf_nvram_strip(const struct firmware *nv, u32 *new_length) -{ - u8 *nvram; - u32 i; - u32 len; - u32 column; - u8 val; - bool comment; - u32 token; - __le32 token_le; - - /* Alloc for extra 0 byte + roundup by 4 + length field */ - nvram = kmalloc(nv->size + 1 + 3 + sizeof(token_le), GFP_KERNEL); - if (!nvram) - return NULL; - - len = 0; - column = 0; - comment = false; - for (i = 0; i < nv->size; i++) { - val = nv->data[i]; - if (val == 0) - break; - if (val == '\r') - continue; - if (comment && (val != '\n')) - continue; - comment = false; - if (val == '#') { - comment = true; - continue; - } - if (val == '\n') { - if (column == 0) - continue; - nvram[len] = 0; - len++; - column = 0; - continue; - } - nvram[len] = val; - len++; - column++; - } - column = len; - *new_length = roundup(len + 1, 4); - while (column != *new_length) { - nvram[column] = 0; - column++; - } - - token = *new_length / 4; - token = (~token << 16) | (token & 0x0000FFFF); - token_le = cpu_to_le32(token); - - memcpy(&nvram[*new_length], &token_le, sizeof(token_le)); - *new_length += sizeof(token_le); - - return nvram; -} - -void brcmf_nvram_free(void *nvram) -{ - kfree(nvram); -} - - |