On 2022/01/04 19:22, Arend van Spriel wrote: > On 1/4/2022 8:26 AM, Hector Martin wrote: >> In order to make use of the multiple alt_path functionality, change >> board_type to an array. Bus drivers can pass in a NULL-terminated list >> of board type strings to try for the firmware fetch. >> >> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx> >> Signed-off-by: Hector Martin <marcan@xxxxxxxxx> >> --- >> .../broadcom/brcm80211/brcmfmac/firmware.c | 35 ++++++++++++------- >> .../broadcom/brcm80211/brcmfmac/firmware.h | 2 +- >> .../broadcom/brcm80211/brcmfmac/pcie.c | 4 ++- >> .../broadcom/brcm80211/brcmfmac/sdio.c | 2 +- >> 4 files changed, 27 insertions(+), 16 deletions(-) >> >> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c >> index 7570dbf22cdd..054ea3ed133e 100644 >> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c >> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c >> @@ -594,28 +594,39 @@ static int brcmf_fw_complete_request(const struct firmware *fw, >> return (cur->flags & BRCMF_FW_REQF_OPTIONAL) ? 0 : ret; >> } >> >> -static int brcm_alt_fw_paths(const char *path, const char *board_type, >> +static int brcm_alt_fw_paths(const char *path, struct brcmf_fw *fwctx, >> const char *alt_paths[BRCMF_FW_MAX_ALT_PATHS]) >> { >> + const char **board_types = fwctx->req->board_types; >> + unsigned int i; >> char alt_path[BRCMF_FW_NAME_LEN]; >> const char *suffix; >> >> memset(alt_paths, 0, array_size(sizeof(*alt_paths), >> BRCMF_FW_MAX_ALT_PATHS)); >> >> + if (!board_types[0]) >> + return -ENOENT; >> + >> suffix = strrchr(path, '.'); >> if (!suffix || suffix == path) >> return -EINVAL; >> >> - /* strip extension at the end */ >> - strscpy(alt_path, path, BRCMF_FW_NAME_LEN); >> - alt_path[suffix - path] = 0; >> + for (i = 0; i < BRCMF_FW_MAX_ALT_PATHS; i++) { >> + if (!board_types[i]) >> + break; > > Indentation error I knew I had a feeling I was forgetting to do something... that was running v2 through checkpatch. Sigh. Thanks for catching that, fixed :) -- Hector Martin (marcan@xxxxxxxxx) Public Key: https://mrcn.st/pub