Wright Feng <wright.feng@xxxxxxxxxxx> writes:
> From: Chung-Hsien Hsu <stanley.hsu@xxxxxxxxxxx>
>
> The firmware for brcmfmac devices includes information regarding
> regulatory constraints. For certain devices this information is kept
> separately in a binary form that needs to be downloaded to the device.
> This patch adds support to download this so-called CLM blob file. It
> uses the same naming scheme as the other firmware files with extension
> of .clm_blob.
>
> The CLM blob file is optional. If the file does not exist, the download
> process will be bypassed. It will not affect the driver loading.
>
> Signed-off-by: Chung-Hsien Hsu <stanley.hsu@xxxxxxxxxxx>
[...]
> + err = brcmf_fil_iovar_data_get(ifp, "clmver", buf, sizeof(buf));
> + if (err) {
> + if (err == -23) {
No magic numbers, please. Is this supposed to be -ENFILE?
--
Kalle Valo
