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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-09-24 10:51:35 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-09-26 06:47:52 -0300
commitd51a12c962f26fcb859203372fa196c2dfcd5f77 (patch)
treecb58fa942949f534bf840d6d782dac5cb7bf2497
parent71d1b2bec07c8aec4252111a84699273f50fdc52 (diff)
[media] as102: fix endiannes casts
Smatch complains a lot about endiannes issues on as102: drivers/media/usb/as102/as10x_cmd_stream.c:41:47: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:41:47: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_stream.c:41:47: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:43:43: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:43:43: expected unsigned short [unsigned] [usertype] pid drivers/media/usb/as102/as10x_cmd_stream.c:43:43: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:98:47: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:98:47: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_stream.c:98:47: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:100:43: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:100:43: expected unsigned short [unsigned] [usertype] pid drivers/media/usb/as102/as10x_cmd_stream.c:100:43: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:142:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:142:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_stream.c:142:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_stream.c:185:47: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_stream.c:185:47: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_stream.c:185:47: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:46:40: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:46:40: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_cfg.c:46:40: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:47:36: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:47:36: expected unsigned short [unsigned] [usertype] tag drivers/media/usb/as102/as10x_cmd_cfg.c:47:36: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:48:37: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:48:37: expected unsigned short [unsigned] [usertype] type drivers/media/usb/as102/as10x_cmd_cfg.c:48:37: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:72:27: warning: cast to restricted __le32 drivers/media/usb/as102/as10x_cmd_cfg.c:102:40: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:102:40: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_cfg.c:102:40: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:104:50: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:104:50: expected unsigned int [unsigned] [usertype] value32 drivers/media/usb/as102/as10x_cmd_cfg.c:104:50: got restricted __le32 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:105:36: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:105:36: expected unsigned short [unsigned] [usertype] tag drivers/media/usb/as102/as10x_cmd_cfg.c:105:36: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:106:37: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:106:37: expected unsigned short [unsigned] [usertype] type drivers/media/usb/as102/as10x_cmd_cfg.c:106:37: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:156:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd_cfg.c:156:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd_cfg.c:156:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd_cfg.c:197:14: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:40:40: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:40:40: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:40:40: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:81:41: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:81:41: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:81:41: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:123:41: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:123:41: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:123:41: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:124:43: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:124:43: expected unsigned int [unsigned] [usertype] freq drivers/media/usb/as102/as10x_cmd.c:124:43: got restricted __le32 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:178:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:178:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:178:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:202:17: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:203:24: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:204:24: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:230:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:230:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:230:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:262:25: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:289:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:289:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:289:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:313:17: warning: cast to restricted __le32 drivers/media/usb/as102/as10x_cmd.c:315:17: warning: cast to restricted __le32 drivers/media/usb/as102/as10x_cmd.c:317:17: warning: cast to restricted __le32 drivers/media/usb/as102/as10x_cmd.c:319:17: warning: cast to restricted __le16 drivers/media/usb/as102/as10x_cmd.c:349:48: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:349:48: expected unsigned short [unsigned] [usertype] proc_id drivers/media/usb/as102/as10x_cmd.c:349:48: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:387:29: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:387:29: expected unsigned short [unsigned] [usertype] req_id drivers/media/usb/as102/as10x_cmd.c:387:29: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:388:27: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:388:27: expected unsigned short [unsigned] [usertype] prog drivers/media/usb/as102/as10x_cmd.c:388:27: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:389:30: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:389:30: expected unsigned short [unsigned] [usertype] version drivers/media/usb/as102/as10x_cmd.c:389:30: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:390:31: warning: incorrect type in assignment (different base types) drivers/media/usb/as102/as10x_cmd.c:390:31: expected unsigned short [unsigned] [usertype] data_len drivers/media/usb/as102/as10x_cmd.c:390:31: got restricted __le16 [usertype] <noident> drivers/media/usb/as102/as10x_cmd.c:408:14: warning: cast to restricted __le16 This happens because of the command endiannes that are sent/received to the firmware. So, add the correct endiannes tags to the command fields. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/usb/as102/as10x_cmd.c18
-rw-r--r--drivers/media/usb/as102/as10x_cmd.h100
-rw-r--r--drivers/media/usb/as102/as10x_cmd_cfg.c4
3 files changed, 61 insertions, 61 deletions
diff --git a/drivers/media/usb/as102/as10x_cmd.c b/drivers/media/usb/as102/as10x_cmd.c
index ef238022dfe5..870617994410 100644
--- a/drivers/media/usb/as102/as10x_cmd.c
+++ b/drivers/media/usb/as102/as10x_cmd.c
@@ -121,7 +121,7 @@ int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap,
/* fill command */
preq->body.set_tune.req.proc_id = cpu_to_le16(CONTROL_PROC_SETTUNE);
- preq->body.set_tune.req.args.freq = cpu_to_le32(ptune->freq);
+ preq->body.set_tune.req.args.freq = (__force __u32)cpu_to_le32(ptune->freq);
preq->body.set_tune.req.args.bandwidth = ptune->bandwidth;
preq->body.set_tune.req.args.hier_select = ptune->hier_select;
preq->body.set_tune.req.args.modulation = ptune->modulation;
@@ -199,9 +199,9 @@ int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap,
/* Response OK -> get response data */
pstatus->tune_state = prsp->body.get_tune_status.rsp.sts.tune_state;
pstatus->signal_strength =
- le16_to_cpu(prsp->body.get_tune_status.rsp.sts.signal_strength);
- pstatus->PER = le16_to_cpu(prsp->body.get_tune_status.rsp.sts.PER);
- pstatus->BER = le16_to_cpu(prsp->body.get_tune_status.rsp.sts.BER);
+ le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.signal_strength);
+ pstatus->PER = le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.PER);
+ pstatus->BER = le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.BER);
out:
return error;
@@ -259,7 +259,7 @@ int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, struct as10x_tps *ptps)
ptps->transmission_mode = prsp->body.get_tps.rsp.tps.transmission_mode;
ptps->DVBH_mask_HP = prsp->body.get_tps.rsp.tps.DVBH_mask_HP;
ptps->DVBH_mask_LP = prsp->body.get_tps.rsp.tps.DVBH_mask_LP;
- ptps->cell_ID = le16_to_cpu(prsp->body.get_tps.rsp.tps.cell_ID);
+ ptps->cell_ID = le16_to_cpu((__force __le16)prsp->body.get_tps.rsp.tps.cell_ID);
out:
return error;
@@ -310,13 +310,13 @@ int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap,
/* Response OK -> get response data */
pdemod_stats->frame_count =
- le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.frame_count);
+ le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.frame_count);
pdemod_stats->bad_frame_count =
- le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.bad_frame_count);
+ le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.bad_frame_count);
pdemod_stats->bytes_fixed_by_rs =
- le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.bytes_fixed_by_rs);
+ le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.bytes_fixed_by_rs);
pdemod_stats->mer =
- le16_to_cpu(prsp->body.get_demod_stats.rsp.stats.mer);
+ le16_to_cpu((__force __le16)prsp->body.get_demod_stats.rsp.stats.mer);
pdemod_stats->has_started =
prsp->body.get_demod_stats.rsp.stats.has_started;
diff --git a/drivers/media/usb/as102/as10x_cmd.h b/drivers/media/usb/as102/as10x_cmd.h
index 09134f73ba3d..e06b84e2ff79 100644
--- a/drivers/media/usb/as102/as10x_cmd.h
+++ b/drivers/media/usb/as102/as10x_cmd.h
@@ -92,12 +92,12 @@ union as10x_turn_on {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
} __packed rsp;
@@ -107,12 +107,12 @@ union as10x_turn_off {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t err;
} __packed rsp;
@@ -122,14 +122,14 @@ union as10x_set_tune {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* tune params */
struct as10x_tune_args args;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* response error */
uint8_t error;
} __packed rsp;
@@ -139,12 +139,12 @@ union as10x_get_tune_status {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* response error */
uint8_t error;
/* tune status */
@@ -156,12 +156,12 @@ union as10x_get_tps {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* response error */
uint8_t error;
/* tps details */
@@ -173,12 +173,12 @@ union as10x_common {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* response error */
uint8_t error;
} __packed rsp;
@@ -188,9 +188,9 @@ union as10x_add_pid_filter {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* PID to filter */
- uint16_t pid;
+ __le16 pid;
/* stream type (MPE, PSI/SI or PES )*/
uint8_t stream_type;
/* PID index in filter table */
@@ -199,7 +199,7 @@ union as10x_add_pid_filter {
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* response error */
uint8_t error;
/* Filter id */
@@ -211,14 +211,14 @@ union as10x_del_pid_filter {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* PID to remove */
- uint16_t pid;
+ __le16 pid;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* response error */
uint8_t error;
} __packed rsp;
@@ -228,12 +228,12 @@ union as10x_start_streaming {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
} __packed rsp;
@@ -243,12 +243,12 @@ union as10x_stop_streaming {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
} __packed rsp;
@@ -258,12 +258,12 @@ union as10x_get_demod_stats {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
/* demod stats */
@@ -275,12 +275,12 @@ union as10x_get_impulse_resp {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
/* impulse response ready */
@@ -292,22 +292,22 @@ union as10x_fw_context {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* value to write (for set context)*/
struct as10x_register_value reg_val;
/* context tag */
- uint16_t tag;
+ __le16 tag;
/* context request type */
- uint16_t type;
+ __le16 type;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* value read (for get context) */
struct as10x_register_value reg_val;
/* context request type */
- uint16_t type;
+ __le16 type;
/* error */
uint8_t error;
} __packed rsp;
@@ -317,7 +317,7 @@ union as10x_set_register {
/* request */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* register description */
struct as10x_register_addr reg_addr;
/* register content */
@@ -326,7 +326,7 @@ union as10x_set_register {
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
} __packed rsp;
@@ -336,14 +336,14 @@ union as10x_get_register {
/* request */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* register description */
struct as10x_register_addr reg_addr;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
/* register content */
@@ -355,24 +355,24 @@ union as10x_cfg_change_mode {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* mode */
uint8_t mode;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
} __packed rsp;
} __packed;
struct as10x_cmd_header_t {
- uint16_t req_id;
- uint16_t prog;
- uint16_t version;
- uint16_t data_len;
+ __le16 req_id;
+ __le16 prog;
+ __le16 version;
+ __le16 data_len;
} __packed;
#define DUMP_BLOCK_SIZE 16
@@ -381,18 +381,18 @@ union as10x_dump_memory {
/* request */
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* dump memory type request */
uint8_t dump_req;
/* register description */
struct as10x_register_addr reg_addr;
/* nb blocks to read */
- uint16_t num_blocks;
+ __le16 num_blocks;
} __packed req;
/* response */
struct {
/* response identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
/* dump response */
@@ -400,8 +400,8 @@ union as10x_dump_memory {
/* data */
union {
uint8_t data8[DUMP_BLOCK_SIZE];
- uint16_t data16[DUMP_BLOCK_SIZE / sizeof(uint16_t)];
- uint32_t data32[DUMP_BLOCK_SIZE / sizeof(uint32_t)];
+ __le16 data16[DUMP_BLOCK_SIZE / sizeof(__le16)];
+ __le32 data32[DUMP_BLOCK_SIZE / sizeof(__le32)];
} __packed u;
} __packed rsp;
} __packed;
@@ -409,13 +409,13 @@ union as10x_dump_memory {
union as10x_dumplog_memory {
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* dump memory type request */
uint8_t dump_req;
} __packed req;
struct {
/* request identifier */
- uint16_t proc_id;
+ __le16 proc_id;
/* error */
uint8_t error;
/* dump response */
@@ -428,13 +428,13 @@ union as10x_dumplog_memory {
union as10x_raw_data {
/* request */
struct {
- uint16_t proc_id;
+ __le16 proc_id;
uint8_t data[64 - sizeof(struct as10x_cmd_header_t)
- 2 /* proc_id */];
} __packed req;
/* response */
struct {
- uint16_t proc_id;
+ __le16 proc_id;
uint8_t error;
uint8_t data[64 - sizeof(struct as10x_cmd_header_t)
- 2 /* proc_id */ - 1 /* rc */];
diff --git a/drivers/media/usb/as102/as10x_cmd_cfg.c b/drivers/media/usb/as102/as10x_cmd_cfg.c
index 6f9dea1d860b..c87f2ca223a2 100644
--- a/drivers/media/usb/as102/as10x_cmd_cfg.c
+++ b/drivers/media/usb/as102/as10x_cmd_cfg.c
@@ -69,7 +69,7 @@ int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, uint16_t tag,
if (error == 0) {
/* Response OK -> get response data */
- *pvalue = le32_to_cpu(prsp->body.context.rsp.reg_val.u.value32);
+ *pvalue = le32_to_cpu((__force __le32)prsp->body.context.rsp.reg_val.u.value32);
/* value returned is always a 32-bit value */
}
@@ -101,7 +101,7 @@ int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, uint16_t tag,
/* fill command */
pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT);
/* pcmd->body.context.req.reg_val.mode initialization is not required */
- pcmd->body.context.req.reg_val.u.value32 = cpu_to_le32(value);
+ pcmd->body.context.req.reg_val.u.value32 = (__force u32)cpu_to_le32(value);
pcmd->body.context.req.tag = cpu_to_le16(tag);
pcmd->body.context.req.type = cpu_to_le16(SET_CONTEXT_DATA);