Hi Mani, Hemant,
On Thu, 29 Apr 2021 at 03:44, Jarvis Jiang <jarvis.w.jiang@xxxxxxxxx> wrote:
>
> According to MHI v1.1 specification, change the channel name of T99W175
> from "AT" to "DUN" (Dial-up networking) for both channel 32 and 33,
> so that the channels can be bound to the Qcom WWAN control driver, and
> device node such as /dev/wwan0p3AT will be generated, which is very useful
> for debugging modem
>
> Fixes: aac426562f56 ("bus: mhi: pci_generic: Introduce Foxconn T99W175 support")
> Signed-off-by: Jarvis Jiang <jarvis.w.jiang@xxxxxxxxx>
Should be considered for 5.13-rc* since to properly fix the issue.
Thanks,
Loic
> ---
>
> v2: Add: Fixes: aac426562f56
>
> drivers/bus/mhi/pci_generic.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
> index 7c810f02a2ef..8c7f6576e421 100644
> --- a/drivers/bus/mhi/pci_generic.c
> +++ b/drivers/bus/mhi/pci_generic.c
> @@ -311,8 +311,8 @@ static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = {
> MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1),
> MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),
> MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
> - MHI_CHANNEL_CONFIG_UL(32, "AT", 32, 0),
> - MHI_CHANNEL_CONFIG_DL(33, "AT", 32, 0),
> + MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
> + MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
> MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2),
> MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
> };
> --
> 2.25.1
>
