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-rw-r--r--drivers/media/usb/dvb-usb/dib0700_core.c4
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_devices.c25
2 files changed, 16 insertions, 13 deletions
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index f3196658fb70..515f89dba199 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -292,13 +292,15 @@ static int dib0700_i2c_xfer_legacy(struct i2c_adapter *adap,
/* special thing in the current firmware: when length is zero the read-failed */
len = dib0700_ctrl_rd(d, st->buf, msg[i].len + 2,
- msg[i+1].buf, msg[i+1].len);
+ st->buf, msg[i + 1].len);
if (len <= 0) {
deb_info("I2C read failed on address 0x%02x\n",
msg[i].addr);
break;
}
+ memcpy(msg[i + 1].buf, st->buf, msg[i + 1].len);
+
msg[i+1].len = len;
i++;
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 0857b56e652c..ef1b8ee75c57 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -508,8 +508,6 @@ static int stk7700ph_tuner_attach(struct dvb_usb_adapter *adap)
#define DEFAULT_RC_INTERVAL 50
-static u8 rc_request[] = { REQUEST_POLL_RC, 0 };
-
/*
* This function is used only when firmware is < 1.20 version. Newer
* firmwares use bulk mode, with functions implemented at dib0700_core,
@@ -517,7 +515,6 @@ static u8 rc_request[] = { REQUEST_POLL_RC, 0 };
*/
static int dib0700_rc_query_old_firmware(struct dvb_usb_device *d)
{
- u8 key[4];
enum rc_type protocol;
u32 scancode;
u8 toggle;
@@ -532,39 +529,43 @@ static int dib0700_rc_query_old_firmware(struct dvb_usb_device *d)
return 0;
}
- i = dib0700_ctrl_rd(d, rc_request, 2, key, 4);
+ st->buf[0] = REQUEST_POLL_RC;
+ st->buf[1] = 0;
+
+ i = dib0700_ctrl_rd(d, st->buf, 2, st->buf, 4);
if (i <= 0) {
err("RC Query Failed");
- return -1;
+ return -EIO;
}
/* losing half of KEY_0 events from Philipps rc5 remotes.. */
- if (key[0] == 0 && key[1] == 0 && key[2] == 0 && key[3] == 0)
+ if (st->buf[0] == 0 && st->buf[1] == 0
+ && st->buf[2] == 0 && st->buf[3] == 0)
return 0;
- /* info("%d: %2X %2X %2X %2X",dvb_usb_dib0700_ir_proto,(int)key[3-2],(int)key[3-3],(int)key[3-1],(int)key[3]); */
+ /* info("%d: %2X %2X %2X %2X",dvb_usb_dib0700_ir_proto,(int)st->buf[3 - 2],(int)st->buf[3 - 3],(int)st->buf[3 - 1],(int)st->buf[3]); */
dib0700_rc_setup(d, NULL); /* reset ir sensor data to prevent false events */
switch (d->props.rc.core.protocol) {
case RC_BIT_NEC:
/* NEC protocol sends repeat code as 0 0 0 FF */
- if ((key[3-2] == 0x00) && (key[3-3] == 0x00) &&
- (key[3] == 0xff)) {
+ if ((st->buf[3 - 2] == 0x00) && (st->buf[3 - 3] == 0x00) &&
+ (st->buf[3] == 0xff)) {
rc_repeat(d->rc_dev);
return 0;
}
protocol = RC_TYPE_NEC;
- scancode = RC_SCANCODE_NEC(key[3-2], key[3-3]);
+ scancode = RC_SCANCODE_NEC(st->buf[3 - 2], st->buf[3 - 3]);
toggle = 0;
break;
default:
/* RC-5 protocol changes toggle bit on new keypress */
protocol = RC_TYPE_RC5;
- scancode = RC_SCANCODE_RC5(key[3-2], key[3-3]);
- toggle = key[3-1];
+ scancode = RC_SCANCODE_RC5(st->buf[3 - 2], st->buf[3 - 3]);
+ toggle = st->buf[3 - 1];
break;
}