[PATCH v2] generic: add DTR quirk patch for MR400 LTE

[Filip Moc]

Ignore this one please. I forgot 3/4.

Filip


On Fri, Nov 20, 2020 at 09:16:53AM +0100, Filip Moc wrote:
> This is required for LTE module MR400 in TL-MR6400 v4.
> 
> Signed-off-by: Filip Moc <lede at moc6.cz>
> ---
> 
> Notes:
>     v1->v2:
>      - Moved from hack to backports
>     
>     Upstream commit:
>     https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=df8d85d8c69d6837817e54dcb73c84a8b5a13877
> 
>  ...usb-qmi_wwan-Set-DTR-quirk-for-MR400.patch | 34 +++++++++++++++++++
>  1 file changed, 34 insertions(+)
>  create mode 100644 target/linux/generic/backport-5.4/789-net-usb-qmi_wwan-Set-DTR-quirk-for-MR400.patch
> 
> diff --git a/target/linux/generic/backport-5.4/789-net-usb-qmi_wwan-Set-DTR-quirk-for-MR400.patch b/target/linux/generic/backport-5.4/789-net-usb-qmi_wwan-Set-DTR-quirk-for-MR400.patch
> new file mode 100644
> index 0000000000..91c95573f6
> --- /dev/null
> +++ b/target/linux/generic/backport-5.4/789-net-usb-qmi_wwan-Set-DTR-quirk-for-MR400.patch
> @@ -0,0 +1,34 @@
> +From df8d85d8c69d6837817e54dcb73c84a8b5a13877 Mon Sep 17 00:00:00 2001
> +From: Filip Moc <dev at moc6.cz>
> +Date: Tue, 17 Nov 2020 18:36:31 +0100
> +Subject: net: usb: qmi_wwan: Set DTR quirk for MR400
> +MIME-Version: 1.0
> +Content-Type: text/plain; charset=UTF-8
> +Content-Transfer-Encoding: 8bit
> +
> +LTE module MR400 embedded in TL-MR6400 v4 requires DTR to be set.
> +
> +Signed-off-by: Filip Moc <dev at moc6.cz>
> +Acked-by: Bjørn Mork <bjorn at mork.no>
> +Link: https://lore.kernel.org/r/20201117173631.GA550981@moc6.cz
> +Signed-off-by: Jakub Kicinski <kuba at kernel.org>
> +---
> + drivers/net/usb/qmi_wwan.c | 2 +-
> + 1 file changed, 1 insertion(+), 1 deletion(-)
> +
> +diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
> +index 581ed51abb532..fc378ff56775b 100644
> +--- a/drivers/net/usb/qmi_wwan.c
> ++++ b/drivers/net/usb/qmi_wwan.c
> +@@ -1070,7 +1070,7 @@ static const struct usb_device_id products[] = {
> + 	{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
> + 	{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
> + 	{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
> +-	{QMI_FIXED_INTF(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE  (China Mobile) */
> ++	{QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
> + 	{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
> + 	{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
> + 	{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
> +-- 
> +cgit 1.2.3-1.el7
> +
> -- 
> 2.28.0
>