From 0c413d10515feae02cee967b31bb8afea8aa0d29 Mon Sep 17 00:00:00 2001 From: Antti Palosaari <crope@iki.fi> Date: Thu, 8 Aug 2013 19:41:06 -0300 Subject: [media] af9035: add [0413:6a05] Leadtek WinFast DTV Dongle Dual It is IT9135 dual design. Thanks to Michael Piko for reporting that! Reported-by: Michael Piko <michael@piko.com.au> Signed-off-by: Antti Palosaari <crope@iki.fi> Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com> --- drivers/media/usb/dvb-usb-v2/af9035.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/media/usb/dvb-usb-v2/af9035.c') diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index c8fcd78425bd..798565c4bb3e 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -1534,6 +1534,8 @@ static const struct usb_device_id af9035_id_table[] = { /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) }, + { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, + &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, { } }; MODULE_DEVICE_TABLE(usb, af9035_id_table); -- cgit v1.2.2 From 9323297dc0ea9141f8099e474657391bb3ad98f8 Mon Sep 17 00:00:00 2001 From: Antti Palosaari <crope@iki.fi> Date: Wed, 27 Nov 2013 17:23:00 -0300 Subject: [media] af9035: fix broken I2C and USB I/O There was three small buffer len calculation bugs which caused driver non-working. These are coming from recent commit: commit 7760e148350bf6df95662bc0db3734e9d991cb03 [media] af9035: Don't use dynamic static allocation Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: stable@vger.kernel.org --- drivers/media/usb/dvb-usb-v2/af9035.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/media/usb/dvb-usb-v2/af9035.c') diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 798565c4bb3e..4453b0b3143a 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -131,7 +131,7 @@ static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) { u8 wbuf[MAX_XFER_SIZE]; u8 mbox = (reg >> 16) & 0xff; - struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL }; + struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; if (6 + len > sizeof(wbuf)) { dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n", @@ -238,7 +238,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, } else { /* I2C */ u8 buf[MAX_XFER_SIZE]; - struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), + struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, buf, msg[1].len, msg[1].buf }; if (5 + msg[0].len > sizeof(buf)) { @@ -274,8 +274,8 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, } else { /* I2C */ u8 buf[MAX_XFER_SIZE]; - struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf, - 0, NULL }; + struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, + buf, 0, NULL }; if (5 + msg[0].len > sizeof(buf)) { dev_warn(&d->udev->dev, -- cgit v1.2.2 From 3189ef0290dcc9f44782672fade35847cb30da00 Mon Sep 17 00:00:00 2001 From: Dan Carpenter <dan.carpenter@oracle.com> Date: Fri, 22 Nov 2013 04:50:46 -0300 Subject: [media] af9035: unlock on error in af9035_i2c_master_xfer() We introduced a couple new error paths which are missing unlocks. Fixes: 7760e148350b ('[media] af9035: Don't use dynamic static allocation') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> Cc: stable@vger.kernel.org --- drivers/media/usb/dvb-usb-v2/af9035.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/media/usb/dvb-usb-v2/af9035.c') diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 4453b0b3143a..8f9b2cea88f0 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -245,7 +245,8 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, dev_warn(&d->udev->dev, "%s: i2c xfer: len=%d is too big!\n", KBUILD_MODNAME, msg[0].len); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto unlock; } req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[1].len; @@ -281,7 +282,8 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, dev_warn(&d->udev->dev, "%s: i2c xfer: len=%d is too big!\n", KBUILD_MODNAME, msg[0].len); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; + goto unlock; } req.mbox |= ((msg[0].addr & 0x80) >> 3); buf[0] = msg[0].len; @@ -319,6 +321,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } +unlock: mutex_unlock(&d->i2c_mutex); if (ret < 0) -- cgit v1.2.2