diff options
author | Ganapathi Bhat <gbhat@marvell.com> | 2016-09-12 18:55:27 +0530 |
---|---|---|
committer | Kalle Valo <kvalo@codeaurora.org> | 2016-09-14 20:02:13 +0300 |
commit | 787764676f94114980d17e627b21937f4245c866 (patch) | |
tree | e0a5197734eaa952c93f83e418aabb2ebebd4993 | |
parent | d86e64768859fca82c78e52877ceeba04e25d27a (diff) | |
download | linux-787764676f94114980d17e627b21937f4245c866.tar.bz2 |
mwifiex: Command 7 handling for USB chipsets
Firmware image for newer USB chipsets starts with a command 7 block
(special command). It doesn't contain data length field. This patch adds
necessary handling.
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/usb.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/usb.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c index 92135167a822..8a20620fa119 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.c +++ b/drivers/net/wireless/marvell/mwifiex/usb.c @@ -1026,6 +1026,10 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, dnld_cmd = le32_to_cpu(fwdata->fw_hdr.dnld_cmd); tlen += sizeof(struct fw_header); + /* Command 7 doesn't have data length field */ + if (dnld_cmd == FW_CMD_7) + dlen = 0; + memcpy(fwdata->data, &firmware[tlen], dlen); fwdata->seq_num = cpu_to_le32(fw_seqnum); diff --git a/drivers/net/wireless/marvell/mwifiex/usb.h b/drivers/net/wireless/marvell/mwifiex/usb.h index b4e9246bbcdc..1b49c520782a 100644 --- a/drivers/net/wireless/marvell/mwifiex/usb.h +++ b/drivers/net/wireless/marvell/mwifiex/usb.h @@ -51,6 +51,7 @@ #define FW_DNLD_TX_BUF_SIZE 620 #define FW_DNLD_RX_BUF_SIZE 2048 #define FW_HAS_LAST_BLOCK 0x00000004 +#define FW_CMD_7 0x00000007 #define FW_DATA_XMIT_SIZE \ (sizeof(struct fw_header) + dlen + sizeof(u32)) |