bus: mhi: pci_generic: Add mru_default for Cinterion MV31-W
authorSlark Xiao <slark_xiao@163.com>
Sat, 5 Feb 2022 13:57:31 +0000 (19:27 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 6 Feb 2022 12:19:46 +0000 (13:19 +0100)
commit05daa805a86c831ad9692f6f15e1b877c8f10638
tree120e9ff1645e613491301a02ef564e31d028ab80
parenta0572cea8866230ac13da6358c88075f89e99b20
bus: mhi: pci_generic: Add mru_default for Cinterion MV31-W

For default mechanism, product would use default MRU 3500 if
they didn't define it. But for Cinterion MV31-W, 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/20220119102519.5342-1-slark_xiao@163.com
[mani: Modified the commit message to reflect Cinterion MV31-W and CCed stable]
Fixes: 87693e092bd0 ("bus: mhi: pci_generic: Add Cinterion MV31-W PCIe to MHI")
Cc: stable@vger.kernel.org # v5.14 +
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/20220205135731.157871-3-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/bus/mhi/pci_generic.c