diff options
| author | Juuso Oikarinen | 2010-05-14 09:46:23 +0200 |
|---|---|---|
| committer | John W. Linville | 2010-06-02 22:13:05 +0200 |
| commit | a7da74fc88bff6f82f8255f2def49907f82f4c61 (patch) | |
| tree | 6868dab7321f71feada845795a4a19434fb32ada /drivers/net/wireless/wl12xx/wl1271_main.c | |
| parent | wl1271: Update handling of the NVS file / INI parameters (diff) | |
| download | kernel-qcow2-linux-a7da74fc88bff6f82f8255f2def49907f82f4c61.tar.gz kernel-qcow2-linux-a7da74fc88bff6f82f8255f2def49907f82f4c61.tar.xz kernel-qcow2-linux-a7da74fc88bff6f82f8255f2def49907f82f4c61.zip | |
wl1271: Add support for NVS files with 5GHz band parameters
This patch adds support for NVS files with 5GHz band parameters. The change
is done in a backward compatible manner - if 11a is not enabled in the driver,
the driver will allow also old NVS files to be loaded.
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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index b7d9137851ac..5568f559a16b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -566,14 +566,21 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) return ret; } - if (fw->size != sizeof(struct wl1271_nvs_file)) { + /* + * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band + * configurations) can be removed when those NVS files stop floating + * around. + */ + if (fw->size != sizeof(struct wl1271_nvs_file) && + (fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE || + wl1271_11a_enabled())) { wl1271_error("nvs size is not as expected: %zu != %zu", fw->size, sizeof(struct wl1271_nvs_file)); ret = -EILSEQ; goto out; } - wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL); + wl->nvs = kzalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL); if (!wl->nvs) { wl1271_error("could not allocate memory for the nvs file"); @@ -581,7 +588,7 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) goto out; } - memcpy(wl->nvs, fw->data, sizeof(struct wl1271_nvs_file)); + memcpy(wl->nvs, fw->data, fw->size); out: release_firmware(fw); |