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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2018-01-24 06:01:57 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-01-29 07:47:47 -0500
commit9893b905e743ded332575ca04486bd586c0772f7 (patch)
tree5639e28cb42a1498049f137ee946b6e37ab7e582
parentmedia: ts2020: avoid integer overflows on 32 bit machines (diff)
downloadlinux-dev-9893b905e743ded332575ca04486bd586c0772f7.tar.xz
linux-dev-9893b905e743ded332575ca04486bd586c0772f7.zip
media: cxusb, dib0700: ignore XC2028_I2C_FLUSH
The XC2028_I2C_FLUSH only needs to be implemented on a few devices. Others can safely ignore it. That prevents filling the dmesg with lots of messages like: dib0700: stk7700ph_xc3028_callback: unknown command 2, arg 0 Cc: stable@vger.kernel.org Fixes: 4d37ece757a8 ("[media] tuner/xc2028: Add I2C flush callback") Reported-by: Enrico Mioso <mrkiko.rs@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c2
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_devices.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 7109fc7ab74d..2abd15c6df81 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -679,6 +679,8 @@ static int dvico_bluebird_xc2028_callback(void *ptr, int component,
case XC2028_RESET_CLK:
deb_info("%s: XC2028_RESET_CLK %d\n", __func__, arg);
break;
+ case XC2028_I2C_FLUSH:
+ break;
default:
deb_info("%s: unknown command %d, arg %d\n", __func__,
command, arg);
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 470836a274dd..3d99e141d566 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -433,6 +433,7 @@ static int stk7700ph_xc3028_callback(void *ptr, int component,
state->dib7000p_ops.set_gpio(adap->fe_adap[0].fe, 8, 0, 1);
break;
case XC2028_RESET_CLK:
+ case XC2028_I2C_FLUSH:
break;
default:
err("%s: unknown command %d, arg %d\n", __func__,