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-rw-r--r--drivers/bus/mhi/pci_generic.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index ca3bc40427f8..19413daa0917 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -32,6 +32,7 @@
* @edl: emergency download mode firmware path (if any)
* @bar_num: PCI base address register to use for MHI MMIO register space
* @dma_data_width: DMA transfer word size (32 or 64 bits)
+ * @mru_default: default MRU size for MBIM network packets
*/
struct mhi_pci_dev_info {
const struct mhi_controller_config *config;
@@ -40,6 +41,7 @@ struct mhi_pci_dev_info {
const char *edl;
unsigned int bar_num;
unsigned int dma_data_width;
+ unsigned int mru_default;
};
#define MHI_CHANNEL_CONFIG_UL(ch_num, ch_name, el_count, ev_ring) \
@@ -251,7 +253,8 @@ static const struct mhi_pci_dev_info mhi_qcom_sdx55_info = {
.edl = "qcom/sdx55m/edl.mbn",
.config = &modem_qcom_v1_mhiv_config,
.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
- .dma_data_width = 32
+ .dma_data_width = 32,
+ .mru_default = 32768
};
static const struct mhi_pci_dev_info mhi_qcom_sdx24_info = {
@@ -643,6 +646,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mhi_cntrl->wake_get = mhi_pci_wake_get_nop;
mhi_cntrl->wake_put = mhi_pci_wake_put_nop;
mhi_cntrl->wake_toggle = mhi_pci_wake_toggle_nop;
+ mhi_cntrl->mru = info->mru_default;
err = mhi_pci_claim(mhi_cntrl, info->bar_num, DMA_BIT_MASK(info->dma_data_width));
if (err)