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-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-encoder.c6
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h11
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c3
3 files changed, 15 insertions, 5 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
index 20b614436d2..205087a3e13 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -209,6 +209,11 @@ static int pvr2_encoder_cmd(void *ctxt,
LOCK_TAKE(hdw->ctl_lock); do {
+ if (!hdw->flag_encoder_ok) {
+ ret = -EIO;
+ break;
+ }
+
retry_flag = 0;
try_count++;
ret = 0;
@@ -273,6 +278,7 @@ static int pvr2_encoder_cmd(void *ctxt,
ret = -EBUSY;
}
if (ret) {
+ hdw->flag_encoder_ok = 0;
pvr2_trace(
PVR2_TRACE_ERROR_LEGS,
"Giving up on command."
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
index 985d9ae7f5e..f873994b088 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -225,11 +225,12 @@ struct pvr2_hdw {
unsigned int cmd_debug_write_len; //
unsigned int cmd_debug_read_len; //
- int flag_ok; // device in known good state
- int flag_disconnected; // flag_ok == 0 due to disconnect
- int flag_init_ok; // true if structure is fully initialized
- int flag_streaming_enabled; // true if streaming should be on
- int fw1_state; // current situation with fw1
+ int flag_ok; /* device in known good state */
+ int flag_disconnected; /* flag_ok == 0 due to disconnect */
+ int flag_init_ok; /* true if structure is fully initialized */
+ int flag_streaming_enabled; /* true if streaming should be on */
+ int fw1_state; /* current situation with fw1 */
+ int flag_encoder_ok; /* True if encoder is healthy */
int flag_decoder_is_tuned;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 27b12b4b5c8..402c5948825 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -1248,6 +1248,8 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
time we configure the encoder, then we'll fully configure it. */
hdw->enc_cur_valid = 0;
+ hdw->flag_encoder_ok = 0;
+
/* First prepare firmware loading */
ret |= pvr2_write_register(hdw, 0x0048, 0xffffffff); /*interrupt mask*/
ret |= pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000088); /*gpio dir*/
@@ -1346,6 +1348,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"firmware2 upload post-proc failure");
} else {
+ hdw->flag_encoder_ok = !0;
hdw->subsys_enabled_mask |= (1<<PVR2_SUBSYS_B_ENC_FIRMWARE);
}
return ret;