From 600bd7f0edee0f9687c3c77e6fe63c74452acbfa Mon Sep 17 00:00:00 2001 From: Devin Heitmueller Date: Wed, 12 Nov 2008 02:05:02 -0300 Subject: V4L/DVB (9583): Remember chip id of devices at initialization When setting up the device, remember the chip id, so we can control behavior in the future without having to read the register continuously. Signed-off-by: Devin Heitmueller Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/em28xx-cards.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/media/video/em28xx/em28xx-cards.c') diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index d93e1eb0433..90389270389 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -1319,6 +1319,7 @@ void em28xx_pre_card_setup(struct em28xx *dev) dev->wait_after_write = 5; rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID); if (rc > 0) { + dev->chip_id = rc; switch (rc) { case CHIP_ID_EM2860: em28xx_info("chip ID is em2860\n"); -- cgit v1.2.3