Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d594317b authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

V4L/DVB (12403): em28xx: properly reports some em2710 chips 



As reported by hermann pitton <hermann-pitton@arcor.de>, some devices
has a different chip id for em2710 (likely the older ones):

em28xx: New device @ 480 Mbps (eb1a:2710, interface 0, class 0)
em28xx #0: Identified as EM2710/EM2750/EM2751 webcam grabber (card=22)
em28xx #0: em28xx chip ID = 17

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 9b4e845c

drivers/media/video/em28xx/em28xx-cards.c

+4 −1
Original line number Diff line number Diff line
@@ -1840,11 +1840,14 @@ void em28xx_pre_card_setup(struct em28xx *dev) 
		dev->chip_id = rc;



		switch (dev->chip_id) {

		case CHIP_ID_EM2710:

			em28xx_info("chip ID is em2710\n");

			break;

		case CHIP_ID_EM2750:

			em28xx_info("chip ID is em2750\n");

			break;

		case CHIP_ID_EM2820:

			em28xx_info("chip ID is em2710 or em2820\n");

			em28xx_info("chip ID is em2820 (or em2710)\n");

			break;

		case CHIP_ID_EM2840:

			em28xx_info("chip ID is em2840\n");

drivers/media/video/em28xx/em28xx-reg.h

+2 −1
Original line number Diff line number Diff line
@@ -176,7 +176,8 @@ 


/* FIXME: Need to be populated with the other chip ID's */

enum em28xx_chip_id {

	CHIP_ID_EM2820 = 18,	/* Also used by em2710 */

	CHIP_ID_EM2710 = 17,

	CHIP_ID_EM2820 = 18,	/* Also used by some em2710 */

	CHIP_ID_EM2840 = 20,

	CHIP_ID_EM2750 = 33,

	CHIP_ID_EM2860 = 34,