From 5df465df7bd9c352289ca63d4d9f78299be72c7d Mon Sep 17 00:00:00 2001 From: Nicolas Kaiser Date: Fri, 19 Nov 2010 17:42:40 -0300 Subject: [PATCH] [media] drivers/media: nuvoton: fix chip id probe v2 Make sure we have a matching chip id high and one or the other of the chip id low values. Print the values if the probe fails. Signed-off-by: Nicolas Kaiser Acked-by: Jarod Wilson Signed-off-by: Mauro Carvalho Chehab --- drivers/media/rc/nuvoton-cir.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 7fca6d1549ed..dd4caf8ef80b 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -248,9 +248,12 @@ static int nvt_hw_detect(struct nvt_dev *nvt) chip_minor = nvt_cr_read(nvt, CR_CHIP_ID_LO); nvt_dbg("%s: chip id: 0x%02x 0x%02x", chip_id, chip_major, chip_minor); - if (chip_major != CHIP_ID_HIGH && - (chip_minor != CHIP_ID_LOW || chip_minor != CHIP_ID_LOW2)) + if (chip_major != CHIP_ID_HIGH || + (chip_minor != CHIP_ID_LOW && chip_minor != CHIP_ID_LOW2)) { + nvt_pr(KERN_ERR, "%s: unsupported chip, id: 0x%02x 0x%02x", + chip_id, chip_major, chip_minor); ret = -ENODEV; + } nvt_efm_disable(nvt); -- 2.39.2