Re: [PATCH v2 06/35] brcmfmac: firmware: Support passing in multiple board_types

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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

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature


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