linux-kernel - Re: [PATCH] Bluetooth: btmtk: Add MODULE

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Message-ID: <6c615b47-ed2a-4984-9bac-6763d18bdfe9@gmail.com>
Date: Thu, 29 Feb 2024 18:27:25 +0100
From: Matthias Brugger <matthias.bgg@...il.com>
To: Takashi Iwai <tiwai@...e.de>, Marcel Holtmann <marcel@...tmann.org>,
 Luiz Augusto von Dentz <luiz.dentz@...il.com>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Bluetooth: btmtk: Add MODULE_FIRMWARE() for MT7922



On 27/02/2024 11:29, Takashi Iwai wrote:
> Since dracut refers to the module info for defining the required
> firmware files and btmtk driver doesn't provide the firmware info for
> MT7922, the generate initrd misses the firmware, resulting in the
> broken Bluetooth.
> 
> This patch simply adds the MODULE_FIRMWARE() for the missing entry
> for covering that.
> 
> Link: https://bugzilla.suse.com/show_bug.cgi?id=1214133
> Signed-off-by: Takashi Iwai <tiwai@...e.de>

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

> ---
>   drivers/bluetooth/btmtk.c | 1 +
>   drivers/bluetooth/btmtk.h | 1 +
>   2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
> index aaabb732082c..e5138a207f37 100644
> --- a/drivers/bluetooth/btmtk.c
> +++ b/drivers/bluetooth/btmtk.c
> @@ -420,5 +420,6 @@ MODULE_LICENSE("GPL");
>   MODULE_FIRMWARE(FIRMWARE_MT7622);
>   MODULE_FIRMWARE(FIRMWARE_MT7663);
>   MODULE_FIRMWARE(FIRMWARE_MT7668);
> +MODULE_FIRMWARE(FIRMWARE_MT7922);
>   MODULE_FIRMWARE(FIRMWARE_MT7961);
>   MODULE_FIRMWARE(FIRMWARE_MT7925);
> diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
> index 56f5502baadf..cbcdb99a22e6 100644
> --- a/drivers/bluetooth/btmtk.h
> +++ b/drivers/bluetooth/btmtk.h
> @@ -4,6 +4,7 @@
>   #define FIRMWARE_MT7622		"mediatek/mt7622pr2h.bin"
>   #define FIRMWARE_MT7663		"mediatek/mt7663pr2h.bin"
>   #define FIRMWARE_MT7668		"mediatek/mt7668pr2h.bin"
> +#define FIRMWARE_MT7922		"mediatek/BT_RAM_CODE_MT7922_1_1_hdr.bin"
>   #define FIRMWARE_MT7961		"mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
>   #define FIRMWARE_MT7925		"mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin"
>