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Commit d8f5b9ba authored by Mike Isely's avatar Mike Isely Committed by Mauro Carvalho Chehab
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V4L/DVB (11165): pvrusb2: Tie in debug register access to sub-devices 



Implement tie-in for v4l2 debug register access such that the
appropriate attached sub-device is handled.

Signed-off-by: default avatarMike Isely <isely@pobox.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ed3261a8

drivers/media/video/pvrusb2/pvrusb2-hdw.c

+4 −1
Original line number Diff line number Diff line
@@ -4925,7 +4925,10 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw, 
	req.match = *match;

	req.reg = reg_id;

	if (setFl) req.val = *val_ptr;

	mutex_lock(&hdw->i2c_list_lock); do {

	/* It would be nice to know if a sub-device answered the request */

	v4l2_device_call_all(&hdw->v4l2_dev, 0, core, g_register, &req);

	if (!setFl) *val_ptr = req.val;

	if (!okFl) mutex_lock(&hdw->i2c_list_lock); do {

		list_for_each_entry(cp, &hdw->i2c_clients, list) {

			if (!v4l2_chip_match_i2c_client(

				    cp->client,