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Diffstat (limited to 'drivers/staging/media/as102')
-rw-r--r--drivers/staging/media/as102/as102_drv.c2
-rw-r--r--drivers/staging/media/as102/as102_drv.h2
-rw-r--r--drivers/staging/media/as102/as102_fe.c6
-rw-r--r--drivers/staging/media/as102/as102_fw.h2
-rw-r--r--drivers/staging/media/as102/as102_usb_drv.c17
-rw-r--r--drivers/staging/media/as102/as10x_cmd.h80
-rw-r--r--drivers/staging/media/as102/as10x_types.h2
7 files changed, 63 insertions, 48 deletions
diff --git a/drivers/staging/media/as102/as102_drv.c b/drivers/staging/media/as102/as102_drv.c
index aae0505a36c4..ea4f992de235 100644
--- a/drivers/staging/media/as102/as102_drv.c
+++ b/drivers/staging/media/as102/as102_drv.c
@@ -27,7 +27,7 @@
#include <linux/uaccess.h>
#include <linux/usb.h>
-/* header file for Usb device driver*/
+/* header file for usb device driver*/
#include "as102_drv.h"
#include "as102_fw.h"
#include "dvbdev.h"
diff --git a/drivers/staging/media/as102/as102_drv.h b/drivers/staging/media/as102/as102_drv.h
index 957f0ed0d81a..b0e5a23bd532 100644
--- a/drivers/staging/media/as102/as102_drv.h
+++ b/drivers/staging/media/as102/as102_drv.h
@@ -76,7 +76,7 @@ struct as102_dev_t {
struct as10x_bus_adapter_t bus_adap;
struct list_head device_entry;
struct kref kref;
- unsigned long minor;
+ uint8_t elna_cfg;
struct dvb_adapter dvb_adap;
struct dvb_frontend dvb_fe;
diff --git a/drivers/staging/media/as102/as102_fe.c b/drivers/staging/media/as102/as102_fe.c
index bdc5a38cddf7..5917657b9d0f 100644
--- a/drivers/staging/media/as102/as102_fe.c
+++ b/drivers/staging/media/as102/as102_fe.c
@@ -265,7 +265,7 @@ static int as102_fe_ts_bus_ctrl(struct dvb_frontend *fe, int acquire)
if (acquire) {
if (elna_enable)
- as10x_cmd_set_context(&dev->bus_adap, 1010, 0xC0);
+ as10x_cmd_set_context(&dev->bus_adap, CONTEXT_LNA, dev->elna_cfg);
ret = as10x_cmd_turn_on(&dev->bus_adap);
} else {
@@ -337,7 +337,7 @@ int as102_dvb_register_fe(struct as102_dev_t *as102_dev,
strncpy(dvb_fe->ops.info.name, as102_dev->name,
sizeof(dvb_fe->ops.info.name));
- /* register dbvb frontend */
+ /* register dvb frontend */
errno = dvb_register_frontend(dvb_adap, dvb_fe);
if (errno == 0)
dvb_fe->tuner_priv = as102_dev;
@@ -349,7 +349,7 @@ static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *fe_tps,
struct as10x_tps *as10x_tps)
{
- /* extract consteallation */
+ /* extract constellation */
switch (as10x_tps->modulation) {
case CONST_QPSK:
fe_tps->modulation = QPSK;
diff --git a/drivers/staging/media/as102/as102_fw.h b/drivers/staging/media/as102/as102_fw.h
index bd21f0554392..4bfc6849d95a 100644
--- a/drivers/staging/media/as102/as102_fw.h
+++ b/drivers/staging/media/as102/as102_fw.h
@@ -29,7 +29,7 @@ struct as10x_fw_pkt_t {
union {
unsigned char request[2];
unsigned char length[2];
- } u;
+ } __packed u;
struct as10x_raw_fw_pkt raw;
} __packed;
diff --git a/drivers/staging/media/as102/as102_usb_drv.c b/drivers/staging/media/as102/as102_usb_drv.c
index d775be0173ea..0f6bfe7eccba 100644
--- a/drivers/staging/media/as102/as102_usb_drv.c
+++ b/drivers/staging/media/as102/as102_usb_drv.c
@@ -57,6 +57,17 @@ static const char * const as102_device_names[] = {
NULL /* Terminating entry */
};
+/* eLNA configuration: devices built on the reference design work best
+ with 0xA0, while custom designs seem to require 0xC0 */
+static uint8_t const as102_elna_cfg[] = {
+ 0xA0,
+ 0xC0,
+ 0xC0,
+ 0xA0,
+ 0xA0,
+ 0x00 /* Terminating entry */
+};
+
struct usb_driver as102_usb_driver = {
.name = DRIVER_FULL_NAME,
.probe = as102_usb_probe,
@@ -270,6 +281,8 @@ static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev)
}
urb->transfer_buffer = dev->stream + (i * AS102_USB_BUF_SIZE);
+ urb->transfer_dma = dev->dma_addr + (i * AS102_USB_BUF_SIZE);
+ urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
urb->transfer_buffer_length = AS102_USB_BUF_SIZE;
dev->stream_urb[i] = urb;
@@ -369,8 +382,10 @@ static int as102_usb_probe(struct usb_interface *intf,
/* Assign the user-friendly device name */
for (i = 0; i < (sizeof(as102_usb_id_table) /
sizeof(struct usb_device_id)); i++) {
- if (id == &as102_usb_id_table[i])
+ if (id == &as102_usb_id_table[i]) {
as102_dev->name = as102_device_names[i];
+ as102_dev->elna_cfg = as102_elna_cfg[i];
+ }
}
if (as102_dev->name == NULL)
diff --git a/drivers/staging/media/as102/as10x_cmd.h b/drivers/staging/media/as102/as10x_cmd.h
index 4ea249e7adab..e21ec6c702a9 100644
--- a/drivers/staging/media/as102/as10x_cmd.h
+++ b/drivers/staging/media/as102/as10x_cmd.h
@@ -99,14 +99,14 @@ union as10x_turn_on {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_turn_off {
@@ -114,14 +114,14 @@ union as10x_turn_off {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* error */
uint8_t err;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_set_tune {
@@ -131,14 +131,14 @@ union as10x_set_tune {
uint16_t proc_id;
/* tune params */
struct as10x_tune_args args;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* response error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_get_tune_status {
@@ -146,7 +146,7 @@ union as10x_get_tune_status {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
@@ -155,7 +155,7 @@ union as10x_get_tune_status {
uint8_t error;
/* tune status */
struct as10x_tune_status sts;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_get_tps {
@@ -163,7 +163,7 @@ union as10x_get_tps {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
@@ -172,7 +172,7 @@ union as10x_get_tps {
uint8_t error;
/* tps details */
struct as10x_tps tps;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_common {
@@ -180,14 +180,14 @@ union as10x_common {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* response error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_add_pid_filter {
@@ -201,7 +201,7 @@ union as10x_add_pid_filter {
uint8_t stream_type;
/* PID index in filter table */
uint8_t idx;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
@@ -210,7 +210,7 @@ union as10x_add_pid_filter {
uint8_t error;
/* Filter id */
uint8_t filter_id;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_del_pid_filter {
@@ -220,14 +220,14 @@ union as10x_del_pid_filter {
uint16_t proc_id;
/* PID to remove */
uint16_t pid;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* response error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_start_streaming {
@@ -235,14 +235,14 @@ union as10x_start_streaming {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_stop_streaming {
@@ -250,14 +250,14 @@ union as10x_stop_streaming {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_get_demod_stats {
@@ -265,7 +265,7 @@ union as10x_get_demod_stats {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
@@ -274,7 +274,7 @@ union as10x_get_demod_stats {
uint8_t error;
/* demod stats */
struct as10x_demod_stats stats;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_get_impulse_resp {
@@ -282,7 +282,7 @@ union as10x_get_impulse_resp {
struct {
/* request identifier */
uint16_t proc_id;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
@@ -291,7 +291,7 @@ union as10x_get_impulse_resp {
uint8_t error;
/* impulse response ready */
uint8_t is_ready;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_fw_context {
@@ -305,7 +305,7 @@ union as10x_fw_context {
uint16_t tag;
/* context request type */
uint16_t type;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
@@ -316,7 +316,7 @@ union as10x_fw_context {
uint16_t type;
/* error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_set_register {
@@ -328,14 +328,14 @@ union as10x_set_register {
struct as10x_register_addr reg_addr;
/* register content */
struct as10x_register_value reg_val;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_get_register {
@@ -345,7 +345,7 @@ union as10x_get_register {
uint16_t proc_id;
/* register description */
struct as10x_register_addr reg_addr;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
@@ -354,7 +354,7 @@ union as10x_get_register {
uint8_t error;
/* register content */
struct as10x_register_value reg_val;
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_cfg_change_mode {
@@ -364,14 +364,14 @@ union as10x_cfg_change_mode {
uint16_t proc_id;
/* mode */
uint8_t mode;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
uint16_t proc_id;
/* error */
uint8_t error;
- } rsp;
+ } __packed rsp;
} __packed;
struct as10x_cmd_header_t {
@@ -394,7 +394,7 @@ union as10x_dump_memory {
struct as10x_register_addr reg_addr;
/* nb blocks to read */
uint16_t num_blocks;
- } req;
+ } __packed req;
/* response */
struct {
/* response identifier */
@@ -408,8 +408,8 @@ union as10x_dump_memory {
uint8_t data8[DUMP_BLOCK_SIZE];
uint16_t data16[DUMP_BLOCK_SIZE / sizeof(uint16_t)];
uint32_t data32[DUMP_BLOCK_SIZE / sizeof(uint32_t)];
- } u;
- } rsp;
+ } __packed u;
+ } __packed rsp;
} __packed;
union as10x_dumplog_memory {
@@ -418,7 +418,7 @@ union as10x_dumplog_memory {
uint16_t proc_id;
/* dump memory type request */
uint8_t dump_req;
- } req;
+ } __packed req;
struct {
/* request identifier */
uint16_t proc_id;
@@ -428,7 +428,7 @@ union as10x_dumplog_memory {
uint8_t dump_rsp;
/* dump data */
uint8_t data[DUMP_BLOCK_SIZE];
- } rsp;
+ } __packed rsp;
} __packed;
union as10x_raw_data {
@@ -437,14 +437,14 @@ union as10x_raw_data {
uint16_t proc_id;
uint8_t data[64 - sizeof(struct as10x_cmd_header_t)
- 2 /* proc_id */];
- } req;
+ } __packed req;
/* response */
struct {
uint16_t proc_id;
uint8_t error;
uint8_t data[64 - sizeof(struct as10x_cmd_header_t)
- 2 /* proc_id */ - 1 /* rc */];
- } rsp;
+ } __packed rsp;
} __packed;
struct as10x_cmd_t {
@@ -469,7 +469,7 @@ struct as10x_cmd_t {
union as10x_dump_memory dump_memory;
union as10x_dumplog_memory dumplog_memory;
union as10x_raw_data raw_data;
- } body;
+ } __packed body;
} __packed;
struct as10x_token_cmd_t {
diff --git a/drivers/staging/media/as102/as10x_types.h b/drivers/staging/media/as102/as10x_types.h
index fde8140ae88b..af26e057d9a2 100644
--- a/drivers/staging/media/as102/as10x_types.h
+++ b/drivers/staging/media/as102/as10x_types.h
@@ -181,7 +181,7 @@ struct as10x_register_value {
uint8_t value8; /* 8 bit value */
uint16_t value16; /* 16 bit value */
uint32_t value32; /* 32 bit value */
- } u;
+ } __packed u;
} __packed;
struct as10x_register_addr {
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