lkml.org 
[lkml]   [2020]   [Nov]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2] brcmfmac: expose firmware config files through modinfo
From
Date
20.11.2020 12:52, matthias.bgg@kernel.org пишет:
> From: Matthias Brugger <mbrugger@suse.com>
>
> Apart from a firmware binary the chip needs a config file used by the
> FW. Add the config files to modinfo so that they can be read by
> userspace.
>
> Signed-off-by: Matthias Brugger <mbrugger@suse.com>
>
> ---
>
> Changes in v2:
> In comparison to first version [0] we use wildcards to enumerate the
> firmware configuration files. Wildcard support was added to dracut
> recently [1].
> [0] https://lore.kernel.org/linux-wireless/20200701153123.25602-1-matthias.bgg@kernel.org/
> [1] https://github.com/dracutdevs/dracut/pull/860
>
> drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
> index 99987a789e7e..dd6d287b1b00 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
> @@ -625,6 +625,15 @@ BRCMF_FW_DEF(4359, "brcmfmac4359-sdio");
> BRCMF_FW_DEF(4373, "brcmfmac4373-sdio");
> BRCMF_FW_DEF(43012, "brcmfmac43012-sdio");
>
> +/* firmware config files */
> +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcm/brcmfmac4330-sdio.*.txt");
> +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcm/brcmfmac43340-sdio.*.txt");
> +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcm/brcmfmac43362-sdio.*.txt");
> +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcm/brcmfmac43430a0-sdio.*.txt");
> +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcm/brcmfmac43430-sdio.*.txt");
> +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcm/brcmfmac43455-sdio.*.txt");
> +MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcm/brcmfmac4356-pcie.*.txt");

This doesn't cover all hardware models. Note that the upstream
linux-firmware has files only for a few hardware models.

I suppose that the correct mask should be "brcm/brcmfmac*-sdio.*.txt".

\
 
 \ /
  Last update: 2020-11-20 11:06    [W:1.697 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site