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Diffstat (limited to 'drivers/media/pci')
-rw-r--r--drivers/media/pci/bt8xx/dst_ca.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c
index 7db47d8bbe15..5ebb86f22935 100644
--- a/drivers/media/pci/bt8xx/dst_ca.c
+++ b/drivers/media/pci/bt8xx/dst_ca.c
@@ -137,7 +137,7 @@ static int dst_put_ci(struct dst_state *state, u8 *data, int len, u8 *ca_string,
}
if(dst_ca_comm_err == RETRIES)
- return -1;
+ return -EIO;
return 0;
}
@@ -152,7 +152,7 @@ static int ca_get_app_info(struct dst_state *state)
put_checksum(&command[0], command[0]);
if ((dst_put_ci(state, command, sizeof(command), state->messages, GET_REPLY)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
- return -1;
+ return -EIO;
}
dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
dprintk(verbose, DST_CA_INFO, 1, " ================================ CI Module Application Info ======================================");
@@ -191,7 +191,7 @@ static int ca_get_ca_info(struct dst_state *state)
put_checksum(&slot_command[0], slot_command[0]);
if ((dst_put_ci(state, slot_command, sizeof (slot_command), state->messages, GET_REPLY)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
- return -1;
+ return -EIO;
}
dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
@@ -235,7 +235,7 @@ static int ca_get_slot_caps(struct dst_state *state, struct ca_caps *p_ca_caps,
put_checksum(&slot_command[0], slot_command[0]);
if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_cap, GET_REPLY)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
- return -1;
+ return -EIO;
}
dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
@@ -275,7 +275,7 @@ static int ca_get_slot_info(struct dst_state *state, struct ca_slot_info *p_ca_s
put_checksum(&slot_command[0], 7);
if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_info, GET_REPLY)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
- return -1;
+ return -EIO;
}
dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
@@ -347,7 +347,7 @@ static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message,
} else {
if (length > 247) {
dprintk(verbose, DST_CA_ERROR, 1, " Message too long ! *** Bailing Out *** !");
- return -1;
+ return -EIO;
}
hw_buffer->msg[0] = (length & 0xff) + 7;
hw_buffer->msg[1] = 0x40;
@@ -373,7 +373,7 @@ static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 l
dprintk(verbose, DST_CA_ERROR, 1, " DST-CI Command failed.");
dprintk(verbose, DST_CA_NOTICE, 1, " Resetting DST.");
rdc_reset_state(state);
- return -1;
+ return -EIO;
}
dprintk(verbose, DST_CA_NOTICE, 1, " DST-CI Command success.");
@@ -446,7 +446,7 @@ static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message
if (ca_pmt_reply_test) {
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 1, GET_REPLY)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " ca_set_pmt.. failed !");
- return -1;
+ return -EIO;
}
/* Process CA PMT Reply */
@@ -457,7 +457,7 @@ static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message
if (!ca_pmt_reply_test) {
if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, NO_REPLY)) < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " ca_set_pmt.. failed !");
- return -1;
+ return -EIO;
}
dprintk(verbose, DST_CA_NOTICE, 1, " ca_set_pmt.. success !");
/* put a dummy message */
@@ -566,17 +566,18 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct
switch (cmd) {
case CA_SEND_MSG:
dprintk(verbose, DST_CA_INFO, 1, " Sending message");
- if ((ca_send_message(state, p_ca_message, arg)) < 0) {
+ result = ca_send_message(state, p_ca_message, arg);
+
+ if (result < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SEND_MSG Failed !");
- result = -1;
goto free_mem_and_exit;
}
break;
case CA_GET_MSG:
dprintk(verbose, DST_CA_INFO, 1, " Getting message");
- if ((ca_get_message(state, p_ca_message, arg)) < 0) {
+ result = ca_get_message(state, p_ca_message, arg);
+ if (result < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_MSG Failed !");
- result = -1;
goto free_mem_and_exit;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_MSG Success !");
@@ -588,7 +589,8 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct
break;
case CA_GET_SLOT_INFO:
dprintk(verbose, DST_CA_INFO, 1, " Getting Slot info");
- if ((ca_get_slot_info(state, p_ca_slot_info, arg)) < 0) {
+ result = ca_get_slot_info(state, p_ca_slot_info, arg);
+ if (result < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_SLOT_INFO Failed !");
result = -1;
goto free_mem_and_exit;
@@ -597,25 +599,26 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct
break;
case CA_GET_CAP:
dprintk(verbose, DST_CA_INFO, 1, " Getting Slot capabilities");
- if ((ca_get_slot_caps(state, p_ca_caps, arg)) < 0) {
+ result = ca_get_slot_caps(state, p_ca_caps, arg);
+ if (result < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_CAP Failed !");
- result = -1;
goto free_mem_and_exit;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_CAP Success !");
break;
case CA_GET_DESCR_INFO:
dprintk(verbose, DST_CA_INFO, 1, " Getting descrambler description");
- if ((ca_get_slot_descr(state, p_ca_message, arg)) < 0) {
+ result = ca_get_slot_descr(state, p_ca_message, arg);
+ if (result < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_DESCR_INFO Failed !");
- result = -1;
goto free_mem_and_exit;
}
dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_DESCR_INFO Success !");
break;
case CA_SET_DESCR:
dprintk(verbose, DST_CA_INFO, 1, " Setting descrambler");
- if ((ca_set_slot_descr()) < 0) {
+ result = ca_set_slot_descr();
+ if (result < 0) {
dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SET_DESCR Failed !");
result = -1;
goto free_mem_and_exit;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 09:08:58 +0000