* [PATCH net v3] bus: mhi: Add mru_default for Foxconn SDX55
@ 2022-01-19 10:12 Slark Xiao
2022-01-23 15:01 ` Manivannan Sadhasivam
0 siblings, 1 reply; 3+ messages in thread
From: Slark Xiao @ 2022-01-19 10:12 UTC (permalink / raw)
To: mani, hemantk, jarvis.w.jiang, loic.poulain
Cc: mhi, linux-arm-msm, linux-kernel, Slark Xiao
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(+)
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH net v3] bus: mhi: Add mru_default for Foxconn SDX55
2022-01-19 10:12 [PATCH net v3] bus: mhi: Add mru_default for Foxconn SDX55 Slark Xiao
@ 2022-01-23 15:01 ` Manivannan Sadhasivam
0 siblings, 0 replies; 3+ messages in thread
From: Manivannan Sadhasivam @ 2022-01-23 15:01 UTC (permalink / raw)
To: Slark Xiao
Cc: hemantk, jarvis.w.jiang, loic.poulain, mhi, linux-arm-msm,
linux-kernel
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
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH net v3] bus: mhi: Add mru_default for Foxconn SDX55
@ 2022-01-19 10:09 Slark Xiao
0 siblings, 0 replies; 3+ messages in thread
From: Slark Xiao @ 2022-01-19 10:09 UTC (permalink / raw)
To: mani, hemantk; +Cc: mhi, linux-arm-msm, linux-kernel, Slark Xiao
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(+)
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-01-23 15:01 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-01-19 10:12 [PATCH net v3] bus: mhi: Add mru_default for Foxconn SDX55 Slark Xiao
2022-01-23 15:01 ` Manivannan Sadhasivam
-- strict thread matches above, loose matches on Subject: below --
2022-01-19 10:09 Slark Xiao
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox