diff options
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/smd.c')
| -rw-r--r-- | drivers/net/wireless/ath/wcn36xx/smd.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index ad93cc791110..d5e90c45a482 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -251,21 +251,22 @@ static int wcn36xx_smd_rsp_status_check(void *buf, size_t len) int wcn36xx_smd_load_nv(struct wcn36xx *wcn) { - const struct firmware *nv; struct nv_data *nv_d; struct wcn36xx_hal_nv_img_download_req_msg msg_body; int fw_bytes_left; int ret; u16 fm_offset = 0; - ret = request_firmware(&nv, WLAN_NV_FILE, wcn->dev); - if (ret) { - wcn36xx_err("Failed to load nv file %s: %d\n", - WLAN_NV_FILE, ret); - goto out_free_nv; + if (!wcn->nv) { + ret = request_firmware(&wcn->nv, WLAN_NV_FILE, wcn->dev); + if (ret) { + wcn36xx_err("Failed to load nv file %s: %d\n", + WLAN_NV_FILE, ret); + goto out; + } } - nv_d = (struct nv_data *)nv->data; + nv_d = (struct nv_data *)wcn->nv->data; INIT_HAL_MSG(msg_body, WCN36XX_HAL_DOWNLOAD_NV_REQ); msg_body.header.len += WCN36XX_NV_FRAGMENT_SIZE; @@ -275,7 +276,7 @@ int wcn36xx_smd_load_nv(struct wcn36xx *wcn) mutex_lock(&wcn->hal_mutex); do { - fw_bytes_left = nv->size - fm_offset - 4; + fw_bytes_left = wcn->nv->size - fm_offset - 4; if (fw_bytes_left > WCN36XX_NV_FRAGMENT_SIZE) { msg_body.last_fragment = 0; msg_body.nv_img_buffer_size = WCN36XX_NV_FRAGMENT_SIZE; @@ -313,10 +314,7 @@ int wcn36xx_smd_load_nv(struct wcn36xx *wcn) out_unlock: mutex_unlock(&wcn->hal_mutex); -out_free_nv: - release_firmware(nv); - - return ret; +out: return ret; } static int wcn36xx_smd_start_rsp(struct wcn36xx *wcn, void *buf, size_t len) |