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| author | Slark Xiao <slark_xiao@163.com> | 2022-02-05 19:27:30 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-06 13:19:46 +0100 |
| commit | a0572cea8866230ac13da6358c88075f89e99b20 (patch) | |
| tree | e1c2914a1f44e4232ea8cc3d73293b6aeddf8adb /drivers | |
| parent | 9ccdcc73d37cf0f1d4f97712f6b38af8806ac064 (diff) | |
| download | linux-a0572cea8866230ac13da6358c88075f89e99b20.tar.bz2 | |
bus: mhi: pci_generic: Add mru_default for Foxconn SDX55
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.
Link: https://lore.kernel.org/r/20220119101213.5008-1-slark_xiao@163.com
[mani: Added pci_generic prefix to subject and CCed stable]
Fixes: aac426562f56 ("bus: mhi: pci_generic: Introduce Foxconn T99W175 support")
Cc: stable@vger.kernel.org # v5.12+
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Slark Xiao <slark_xiao@163.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20220205135731.157871-2-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bus/mhi/pci_generic.c | 1 |
1 files changed, 1 insertions, 0 deletions
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, }; |