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SubjectRe: [PATCH] bus: mhi: pci_generic: Add mru_default for Quectel EM1xx series
On Wed, Feb 09, 2022 at 09:57:52PM +0800, Yonglin Tan wrote:
> For default mechanism, the driver uses default MRU 3500 if mru_default
> is not initialized. The Qualcomm configured the MRU size to 32768 in the
> WWAN device FW. So, we align the driver setting with Qualcomm FW setting.
>
> Fixes: ac4bf60bbaa0 ("bus: mhi: pci_generic: Introduce quectel EM1XXGR-L support")
> Cc: stable@vger.kernel.org
> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
> Signed-off-by: Yonglin Tan <yonglin.tan@outlook.com>

Applied to mhi-fixes!

Thanks,
Mani

> ---
> drivers/bus/mhi/pci_generic.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
> index b79895810c52..9527b7d63840 100644
> --- a/drivers/bus/mhi/pci_generic.c
> +++ b/drivers/bus/mhi/pci_generic.c
> @@ -327,6 +327,7 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = {
> .config = &modem_quectel_em1xx_config,
> .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
> .dma_data_width = 32,
> + .mru_default = 32768,
> .sideband_wake = true,
> };
>
> --
> 2.7.4
>
>

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