[PATCH v4 1/1] bus: mhi: pci_generic: fix Rolling Wireless RW151 MBIM channel ring size
[email protected] Thu, 2 Jul 2026 18:00:13 +0800
| Newsgroups | dev.linux.lists.mhi,org.kernel.vger.linux-arm-msm,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
From: Wanquan Zhong <[email protected]> bus: mhi: pci_generic: fix Rolling Wireless RW151 MBIM channel ring size Increase RW151 MBIM channel ring size from 4 to 32 to match the device firmware channel configuration. Signed-off-by: Wanquan Zhong <[email protected]> --- v3 -> v4: Drop no_m3 quirk per review; keep RW151 MBIM ring size fix only drivers/bus/mhi/host/pci_generic.c | 2 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index d598bb3b3981..d686aef6e158 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -949,8 +949,8 @@ static const struct mhi_pci_dev_info mhi_rolling_rw135r_info = { static const struct mhi_channel_config mhi_rolling_rw151_channels[] = { MHI_CHANNEL_CONFIG_UL(4, "DIAG", 16, 1), MHI_CHANNEL_CONFIG_DL(5, "DIAG", 16, 1), - MHI_CHANNEL_CONFIG_UL(12, "MBIM", 4, 0), - MHI_CHANNEL_CONFIG_DL(13, "MBIM", 4, 0), + MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0), + MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0), MHI_CHANNEL_CONFIG_UL(14, "NMEA", 32, 0), MHI_CHANNEL_CONFIG_DL(15, "NMEA", 32, 0), MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0), -- 2.50.0