diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/firmware.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c index fdafa79..743f16b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c @@ -43,7 +43,7 @@ enum nvram_parser_state { * struct nvram_parser - internal info for parser. * * @state: current parser state. - * @fwnv: input buffer being parsed. + * @data: input buffer being parsed. * @nvram: output buffer with parse result. * @nvram_len: lenght of parse result. * @line: current line. @@ -55,7 +55,7 @@ enum nvram_parser_state { */ struct nvram_parser { enum nvram_parser_state state; - const struct firmware *fwnv; + const u8 *data; u8 *nvram; u32 nvram_len; u32 line; @@ -91,7 +91,7 @@ static enum nvram_parser_state brcmf_nvram_handle_idle(struct nvram_parser *nvp) { char c; - c = nvp->fwnv->data[nvp->pos]; + c = nvp->data[nvp->pos]; if (c == '\n') return COMMENT; if (is_whitespace(c)) @@ -115,16 +115,16 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp) enum nvram_parser_state st = nvp->state; char c; - c = nvp->fwnv->data[nvp->pos]; + c = nvp->data[nvp->pos]; if (c == '=') { /* ignore RAW1 by treating as comment */ - if (strncmp(&nvp->fwnv->data[nvp->entry], "RAW1", 4) == 0) + if (strncmp(&nvp->data[nvp->entry], "RAW1", 4) == 0) st = COMMENT; else st = VALUE; - if (strncmp(&nvp->fwnv->data[nvp->entry], "devpath", 7) == 0) + if (strncmp(&nvp->data[nvp->entry], "devpath", 7) == 0) nvp->multi_dev_v1 = true; - if (strncmp(&nvp->fwnv->data[nvp->entry], "pcie/", 5) == 0) + if (strncmp(&nvp->data[nvp->entry], "pcie/", 5) == 0) nvp->multi_dev_v2 = true; } else if (!is_nvram_char(c) || c == ' ') { brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", @@ -145,11 +145,11 @@ brcmf_nvram_handle_value(struct nvram_parser *nvp) char *ekv; u32 cplen; - c = nvp->fwnv->data[nvp->pos]; + c = nvp->data[nvp->pos]; if (!is_nvram_char(c)) { /* key,value pair complete */ - ekv = (u8 *)&nvp->fwnv->data[nvp->pos]; - skv = (u8 *)&nvp->fwnv->data[nvp->entry]; + ekv = (u8 *)&nvp->data[nvp->pos]; + skv = (u8 *)&nvp->data[nvp->entry]; cplen = ekv - skv; if (nvp->nvram_len + cplen + 1 >= BRCMF_FW_MAX_NVRAM_SIZE) return END; @@ -170,7 +170,7 @@ brcmf_nvram_handle_comment(struct nvram_parser *nvp) { char *eoc, *sol; - sol = (char *)&nvp->fwnv->data[nvp->pos]; + sol = (char *)&nvp->data[nvp->pos]; eoc = strchr(sol, '\n'); if (!eoc) { eoc = strchr(sol, '\0'); @@ -201,17 +201,17 @@ static enum nvram_parser_state }; static int brcmf_init_nvram_parser(struct nvram_parser *nvp, - const struct firmware *nv) + const u8 *data, size_t data_len) { size_t size; memset(nvp, 0, sizeof(*nvp)); - nvp->fwnv = nv; + nvp->data = data; /* Limit size to MAX_NVRAM_SIZE, some files contain lot of comment */ - if (nv->size > BRCMF_FW_MAX_NVRAM_SIZE) + if (data_len > BRCMF_FW_MAX_NVRAM_SIZE) size = BRCMF_FW_MAX_NVRAM_SIZE; else - size = nv->size; + size = data_len; /* Alloc for extra 0 byte + roundup by 4 + length field */ size += 1 + 3 + sizeof(u32); nvp->nvram = kzalloc(size, GFP_KERNEL); @@ -362,18 +362,18 @@ fail: * and converts newlines to NULs. Shortens buffer as needed and pads with NULs. * End of buffer is completed with token identifying length of buffer. */ -static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length, - u16 domain_nr, u16 bus_nr) +static void *brcmf_fw_nvram_strip(const u8 *data, size_t data_len, + u32 *new_length, u16 domain_nr, u16 bus_nr) { struct nvram_parser nvp; u32 pad; u32 token; __le32 token_le; - if (brcmf_init_nvram_parser(&nvp, nv) < 0) + if (brcmf_init_nvram_parser(&nvp, data, data_len) < 0) return NULL; - while (nvp.pos < nv->size) { + while (nvp.pos < data_len) { nvp.state = nv_parser_states[nvp.state](&nvp); if (nvp.state == END) break; @@ -432,7 +432,7 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) goto fail; if (fw) { - nvram = brcmf_fw_nvram_strip(fw, &nvram_length, + nvram = brcmf_fw_nvram_strip(fw->data, fw->size, &nvram_length, fwctx->domain_nr, fwctx->bus_nr); release_firmware(fw); if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL)) |