Commit 9ed745ff authored by Christian Gromm's avatar Christian Gromm Committed by Greg Kroah-Hartman
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staging: most: hdm-usb: provide MBO status when freeing buffers 



This patch adds the additional status parameter to function
free_anchored_buffers. This allows to dispatch further processing based
on this flag.

Signed-off-by: default avatarAndrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: default avatarChristian Gromm <christian.gromm@microchip.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cce93019

drivers/staging/most/hdm-usb/hdm_usb.c

+5 −3
Original line number Diff line number Diff line
@@ -190,8 +190,10 @@ static inline int drci_wr_reg(struct usb_device *dev, u16 reg, u16 data) 
 * free_anchored_buffers - free device's anchored items

 * @mdev: the device

 * @channel: channel ID

 * @status: status of MBO termination

 */

static void free_anchored_buffers(struct most_dev *mdev, unsigned int channel)

static void free_anchored_buffers(struct most_dev *mdev, unsigned int channel,

				  enum mbo_status_flags status)

{

	struct mbo *mbo;

	struct buf_anchor *anchor, *tmp;
@@ -212,7 +214,7 @@ static void free_anchored_buffers(struct most_dev *mdev, unsigned int channel) 
				wait_for_completion(&anchor->urb_compl);

			}

			if ((mbo) && (mbo->complete)) {

				mbo->status = MBO_E_CLOSE;

				mbo->status = status;

				mbo->processed_length = 0;

				mbo->complete(mbo);

			}
@@ -288,7 +290,7 @@ static int hdm_poison_channel(struct most_interface *iface, int channel) 
	mdev->is_channel_healthy[channel] = false;



	mutex_lock(&mdev->io_mutex);

	free_anchored_buffers(mdev, channel);

	free_anchored_buffers(mdev, channel, MBO_E_CLOSE);

	if (mdev->padding_active[channel])

		mdev->padding_active[channel] = false;