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Commit 7543f344 authored by Antonio Ospite's avatar Antonio Ospite Committed by Mauro Carvalho Chehab
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[media] m920x: factor out a m920x_write_seq() function 



This is in preparation for the vp7049 frontend attach function which is
going to set a sequence of registers as well.

Signed-off-by: default avatarAntonio Ospite <ospite@studenti.unina.it>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 90849834

drivers/media/usb/dvb-usb/m920x.c

+19 −9
Original line number Diff line number Diff line
@@ -63,6 +63,21 @@ static inline int m920x_write(struct usb_device *udev, u8 request, 
	return ret;

}



static inline int m920x_write_seq(struct usb_device *udev, u8 request,

				  struct m920x_inits *seq)

{

	int ret;

	while (seq->address) {

		ret = m920x_write(udev, request, seq->data, seq->address);

		if (ret != 0)

			return ret;



		seq++;

	}



	return ret;

}



static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)

{

	int ret = 0, i, epi, flags = 0;
@@ -71,17 +86,12 @@ static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq) 
	/* Remote controller init. */

	if (d->props.rc.legacy.rc_query) {

		deb("Initialising remote control\n");

		while (rc_seq->address) {

			if ((ret = m920x_write(d->udev, M9206_CORE,

					       rc_seq->data,

					       rc_seq->address)) != 0) {

		ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);

		if (ret != 0) {

			deb("Initialising remote control failed\n");

			return ret;

		}



			rc_seq++;

		}



		deb("Initialising remote control success\n");

	}