hsi_flush
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## Name

hsi_flush — Flush all pending transactions on the client's port

## Synopsis

`int hsi_flush (` | struct hsi_client * cl`)`;

## Arguments

`cl`

  Pointer to the HSI client

## Description

This function will destroy all pending hsi_msg in the port and reset the HW port so it is ready to receive and transmit from a clean state.

Return -errno on failure, 0 on success

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