diff options
| -rw-r--r-- | drivers/bus/mhi/host/init.c | 12 | ||||
| -rw-r--r-- | drivers/bus/mhi/host/internal.h | 6 | ||||
| -rw-r--r-- | include/linux/mhi.h | 17 |
3 files changed, 0 insertions, 35 deletions
diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c index 944da46e6f11..44f934981de8 100644 --- a/drivers/bus/mhi/host/init.c +++ b/drivers/bus/mhi/host/init.c @@ -914,7 +914,6 @@ int mhi_register_controller(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan; struct mhi_cmd *mhi_cmd; struct mhi_device *mhi_dev; - u32 soc_info; int ret, i; if (!mhi_cntrl || !mhi_cntrl->cntrl_dev || !mhi_cntrl->regs || @@ -989,17 +988,6 @@ int mhi_register_controller(struct mhi_controller *mhi_cntrl, mhi_cntrl->unmap_single = mhi_unmap_single_no_bb; } - /* Read the MHI device info */ - ret = mhi_read_reg(mhi_cntrl, mhi_cntrl->regs, - SOC_HW_VERSION_OFFS, &soc_info); - if (ret) - goto err_destroy_wq; - - mhi_cntrl->family_number = FIELD_GET(SOC_HW_VERSION_FAM_NUM_BMSK, soc_info); - mhi_cntrl->device_number = FIELD_GET(SOC_HW_VERSION_DEV_NUM_BMSK, soc_info); - mhi_cntrl->major_version = FIELD_GET(SOC_HW_VERSION_MAJOR_VER_BMSK, soc_info); - mhi_cntrl->minor_version = FIELD_GET(SOC_HW_VERSION_MINOR_VER_BMSK, soc_info); - mhi_cntrl->index = ida_alloc(&mhi_controller_ida, GFP_KERNEL); if (mhi_cntrl->index < 0) { ret = mhi_cntrl->index; diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h index 091244cf17c6..5fe49311b8eb 100644 --- a/drivers/bus/mhi/host/internal.h +++ b/drivers/bus/mhi/host/internal.h @@ -15,12 +15,6 @@ extern struct bus_type mhi_bus_type; #define MHI_SOC_RESET_REQ_OFFSET 0xb0 #define MHI_SOC_RESET_REQ BIT(0) -#define SOC_HW_VERSION_OFFS 0x224 -#define SOC_HW_VERSION_FAM_NUM_BMSK GENMASK(31, 28) -#define SOC_HW_VERSION_DEV_NUM_BMSK GENMASK(27, 16) -#define SOC_HW_VERSION_MAJOR_VER_BMSK GENMASK(15, 8) -#define SOC_HW_VERSION_MINOR_VER_BMSK GENMASK(7, 0) - struct mhi_ctxt { struct mhi_event_ctxt *er_ctxt; struct mhi_chan_ctxt *chan_ctxt; diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 474d32cb0520..77b8c0a26674 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -320,10 +320,6 @@ struct mhi_controller_config { * @hw_ev_rings: Number of hardware event rings * @sw_ev_rings: Number of software event rings * @nr_irqs: Number of IRQ allocated by bus master (required) - * @family_number: MHI controller family number - * @device_number: MHI controller device number - * @major_version: MHI controller major revision number - * @minor_version: MHI controller minor revision number * @serial_number: MHI controller serial number obtained from BHI * @mhi_event: MHI event ring configurations table * @mhi_cmd: MHI command ring configurations table @@ -368,15 +364,6 @@ struct mhi_controller_config { * Fields marked as (required) need to be populated by the controller driver * before calling mhi_register_controller(). For the fields marked as (optional) * they can be populated depending on the usecase. - * - * The following fields are present for the purpose of implementing any device - * specific quirks or customizations for specific MHI revisions used in device - * by the controller drivers. The MHI stack will just populate these fields - * during mhi_register_controller(): - * family_number - * device_number - * major_version - * minor_version */ struct mhi_controller { struct device *cntrl_dev; @@ -407,10 +394,6 @@ struct mhi_controller { u32 hw_ev_rings; u32 sw_ev_rings; u32 nr_irqs; - u32 family_number; - u32 device_number; - u32 major_version; - u32 minor_version; u32 serial_number; struct mhi_event *mhi_event; |