diff options
Diffstat (limited to 'include/linux/mhi.h')
| -rw-r--r-- | include/linux/mhi.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 944aa3aa3035..86cea5256e3c 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -60,6 +60,14 @@ enum mhi_flags { }; /** + * enum mhi_chan_flags - MHI channel flags + * @MHI_CH_INBOUND_ALLOC_BUFS: Automatically allocate and queue inbound buffers + */ +enum mhi_chan_flags { + MHI_CH_INBOUND_ALLOC_BUFS = BIT(0), +}; + +/** * enum mhi_device_type - Device types * @MHI_DEVICE_XFER: Handles data transfer * @MHI_DEVICE_CONTROLLER: Control device @@ -719,8 +727,10 @@ void mhi_device_put(struct mhi_device *mhi_dev); * host and device execution environments match and * channels are in a DISABLED state. * @mhi_dev: Device associated with the channels + * @flags: MHI channel flags */ -int mhi_prepare_for_transfer(struct mhi_device *mhi_dev); +int mhi_prepare_for_transfer(struct mhi_device *mhi_dev, + enum mhi_chan_flags flags); /** * mhi_unprepare_from_transfer - Reset UL and DL channels for data transfer. |