Lines Matching +full:input +full:- +full:negative

3  * SPDX-License-Identifier: Apache-2.0
102  * @retval -ENOMEM If output buffer could not be allocated.
103  * @retval -errno Negative errno for other failures.
116  * @retval -errno Negative errno code on failure.
121  * @brief Prepare a DMA input buffer for the specified device
123  * Allocate an input buffer in memory region that given device can perform DMA transfers to.
139  * @retval -ENOMEM If input buffer could not be allocated.
140  * @retval -errno Negative errno for other failures.
145  * @brief Release the previously prepared DMA input buffer
147  * Invalidate data cache lines associated with input buffer, if needed.
154  * @param buffer_in Bus address of the DMA input buffer previously prepared
162  * @retval -errno Negative errno code on failure.
170  * @retval -errno Negative errno code on failure.