| Message ID | 20220119101213.5008-1-slark_xiao@163.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [net,v3] bus: mhi: Add mru_default for Foxconn SDX55 | expand |
On Wed, Jan 19, 2022 at 06:12:13PM +0800, Slark Xiao wrote: > For default mechanism, product would use default MRU 3500 if > they didn't define it. But for Foxconn SDX55, there is a known > issue which MRU 3500 would lead to data connection lost. > So we align it with Qualcomm default MRU settings. > > Fixes: aac426562f56 ("bus: mhi: pci_generic: Introduce Foxconn T99W175 support") > Signed-off-by: Slark Xiao <slark_xiao@163.com> > Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Applied to mhi-next! 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 3a258a677df8..74e8fc342cfd 100644 > --- a/drivers/bus/mhi/pci_generic.c > +++ b/drivers/bus/mhi/pci_generic.c > @@ -366,6 +366,7 @@ static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { > .config = &modem_foxconn_sdx55_config, > .bar_num = MHI_PCI_DEFAULT_BAR_NUM, > .dma_data_width = 32, > + .mru_default = 32768, > .sideband_wake = false, > }; > > -- > 2.25.1 >
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c index 3a258a677df8..74e8fc342cfd 100644 --- a/drivers/bus/mhi/pci_generic.c +++ b/drivers/bus/mhi/pci_generic.c @@ -366,6 +366,7 @@ static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = { .config = &modem_foxconn_sdx55_config, .bar_num = MHI_PCI_DEFAULT_BAR_NUM, .dma_data_width = 32, + .mru_default = 32768, .sideband_wake = false, };
For default mechanism, product would use default MRU 3500 if they didn't define it. But for Foxconn SDX55, there is a known issue which MRU 3500 would lead to data connection lost. So we align it with Qualcomm default MRU settings. Fixes: aac426562f56 ("bus: mhi: pci_generic: Introduce Foxconn T99W175 support") Signed-off-by: Slark Xiao <slark_xiao@163.com> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> --- drivers/bus/mhi/pci_generic.c | 1 + 1 file changed, 1 insertion(+)