diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-08-19 06:41:15 +0400 |
|---|---|---|
| committer | Luciano Coelho <luciano.coelho@nokia.com> | 2010-09-28 13:15:10 +0400 |
| commit | 02fabb0eafde901ae51532ad15fdd4737b7d71e3 (patch) | |
| tree | a9fc503d1618bb15dcefdf7df559bc4e1490f171 /drivers/net/wireless/wl12xx/wl1271_boot.c | |
| parent | 18c311b71899803de91f1ed41b9d87eb81017a91 (diff) | |
| download | linux-02fabb0eafde901ae51532ad15fdd4737b7d71e3.tar.xz | |
wl1271: Enable/disable 11a support based on INI configuration
Instead of hardcoding 11a support, enable/disable driver support based on
the dual-mode-select parameter in the nvs-file general paramters.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_boot.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_boot.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index f750d5a79089..b91021242098 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -225,6 +225,28 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) if (wl->nvs == NULL) return -ENODEV; + /* + * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band + * configurations) can be removed when those NVS files stop floating + * around. + */ + if (wl->nvs_len == sizeof(struct wl1271_nvs_file) || + wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) { + if (wl->nvs->general_params.dual_mode_select) + wl->enable_11a = true; + } + + if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && + (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || + wl->enable_11a)) { + wl1271_error("nvs size is not as expected: %zu != %zu", + wl->nvs_len, sizeof(struct wl1271_nvs_file)); + kfree(wl->nvs); + wl->nvs = NULL; + wl->nvs_len = 0; + return -EILSEQ; + } + /* only the first part of the NVS needs to be uploaded */ nvs_len = sizeof(wl->nvs->nvs); nvs_ptr = (u8 *)wl->nvs->nvs; |