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| author | Jakub Kicinski <kuba@kernel.org> | 2021-01-29 19:40:25 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-29 19:40:52 -0800 |
| commit | 2bca263cdab1a3e0fce54bc2bdf1885c0cfe3195 (patch) | |
| tree | b333acd701d625c0d653ab54feac84f1f0851614 /include | |
| parent | 5daf83846cdb67a3ef0c17f9826738567598ed19 (diff) | |
| parent | 87baa23e0236bc1c41ce744f524bf12dbe7fde66 (diff) | |
| download | linux-2bca263cdab1a3e0fce54bc2bdf1885c0cfe3195.tar.bz2 | |
Merge branch 'mhi-net-immutable' of https://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi
Needed by mhi-net patches.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mhi.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 562862ff819c..ece53a252217 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -599,6 +599,15 @@ void mhi_set_mhi_state(struct mhi_controller *mhi_cntrl, void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason); /** + * mhi_get_free_desc_count - Get transfer ring length + * Get # of TD available to queue buffers + * @mhi_dev: Device associated with the channels + * @dir: Direction of the channel + */ +int mhi_get_free_desc_count(struct mhi_device *mhi_dev, + enum dma_data_direction dir); + +/** * mhi_prepare_for_power_up - Do pre-initialization before power up. * This is optional, call this before power up if * the controller does not want bus framework to |