Merge branch 'sched/urgent' into sched/core, to merge fixes before applying new changes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 33 insertions, 7 deletions

diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 021e4d35e4d7..7b9b75f60774 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -704,15 +704,41 @@ static int af9035_read_config(struct dvb_usb_device *d)
                 if (ret < 0)
                         goto err;
 
-                if (tmp == 0x00)
-                        dev_dbg(&d->udev->dev,
-                                        "%s: [%d]tuner not set, using default\n",
-                                        __func__, i);
-                else
+                dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
+                                __func__, i, tmp);
+
+                /* tuner sanity check */
+                if (state->chip_type == 0x9135) {
+                        if (state->chip_version == 0x02) {
+                                /* IT9135 BX (v2) */
+                                switch (tmp) {
+                                case AF9033_TUNER_IT9135_60:
+                                case AF9033_TUNER_IT9135_61:
+                                case AF9033_TUNER_IT9135_62:
+                                        state->af9033_config[i].tuner = tmp;
+                                        break;
+                                }
+                        } else {
+                                /* IT9135 AX (v1) */
+                                switch (tmp) {
+                                case AF9033_TUNER_IT9135_38:
+                                case AF9033_TUNER_IT9135_51:
+                                case AF9033_TUNER_IT9135_52:
+                                        state->af9033_config[i].tuner = tmp;
+                                        break;
+                                }
+                        }
+                } else {
+                        /* AF9035 */
                         state->af9033_config[i].tuner = tmp;
+                }
 
-                dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
-                                __func__, i, state->af9033_config[i].tuner);
+                if (state->af9033_config[i].tuner != tmp) {
+                        dev_info(&d->udev->dev,
+                                        "%s: [%d] overriding tuner from %02x to %02x\n",
+                                        KBUILD_MODNAME, i, tmp,
+                                        state->af9033_config[i].tuner);
+                }
 
                 switch (state->af9033_config[i].tuner) {
                 case AF9033_TUNER_TUA9001: