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yaml
---
r: 242054
b: refs/heads/master
c: 1039752
h: refs/heads/master
v: v3
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Mauro Carvalho Chehab committed Mar 22, 2011
1 parent 1f4a9d6 commit 11ee942
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Showing 2 changed files with 15 additions and 21 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 972d724caf8b6c461b585c800d6460a12c098a5e
refs/heads/master: 1039752353f1308bcd594a79196f60a22d45975d
34 changes: 14 additions & 20 deletions trunk/drivers/media/video/cpia2/cpia2_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -519,55 +519,49 @@ int cpia2_do_command(struct camera_data *cam,
* cpia2_send_command
*
*****************************************************************************/

#define DIR(cmd) ((cmd->direction == TRANSFER_WRITE) ? "Write" : "Read")
#define BINDEX(cmd) (cmd->req_mode & 0x03)

int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd)
{
u8 count;
u8 start;
u8 block_index;
u8 *buffer;
int retval;
const char* dir;

if (cmd->direction == TRANSFER_WRITE) {
dir = "Write";
} else {
dir = "Read";
}

block_index = cmd->req_mode & 0x03;

switch (cmd->req_mode & 0x0c) {
case CAMERAACCESS_TYPE_RANDOM:
count = cmd->reg_count * sizeof(struct cpia2_register);
start = 0;
buffer = (u8 *) & cmd->buffer;
if (debugs_on & DEBUG_REG)
DBG("%s Random: Register block %s\n", dir,
block_name[block_index]);
DBG("%s Random: Register block %s\n", DIR(cmd),
block_name[BINDEX(cmd)]);
break;
case CAMERAACCESS_TYPE_BLOCK:
count = cmd->reg_count;
start = cmd->start;
buffer = cmd->buffer.block_data;
if (debugs_on & DEBUG_REG)
DBG("%s Block: Register block %s\n", dir,
block_name[block_index]);
DBG("%s Block: Register block %s\n", DIR(cmd),
block_name[BINDEX(cmd)]);
break;
case CAMERAACCESS_TYPE_MASK:
count = cmd->reg_count * sizeof(struct cpia2_reg_mask);
start = 0;
buffer = (u8 *) & cmd->buffer;
if (debugs_on & DEBUG_REG)
DBG("%s Mask: Register block %s\n", dir,
block_name[block_index]);
DBG("%s Mask: Register block %s\n", DIR(cmd),
block_name[BINDEX(cmd)]);
break;
case CAMERAACCESS_TYPE_REPEAT: /* For patch blocks only */
count = cmd->reg_count;
start = cmd->start;
buffer = cmd->buffer.block_data;
if (debugs_on & DEBUG_REG)
DBG("%s Repeat: Register block %s\n", dir,
block_name[block_index]);
DBG("%s Repeat: Register block %s\n", DIR(cmd),
block_name[BINDEX(cmd)]);
break;
default:
LOG("%s: invalid request mode\n",__func__);
Expand All @@ -584,10 +578,10 @@ int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd)
for (i = 0; i < cmd->reg_count; i++) {
if((cmd->req_mode & 0x0c) == CAMERAACCESS_TYPE_BLOCK)
KINFO("%s Block: [0x%02X] = 0x%02X\n",
dir, start + i, buffer[i]);
DIR(cmd), start + i, buffer[i]);
if((cmd->req_mode & 0x0c) == CAMERAACCESS_TYPE_RANDOM)
KINFO("%s Random: [0x%02X] = 0x%02X\n",
dir, cmd->buffer.registers[i].index,
DIR(cmd), cmd->buffer.registers[i].index,
cmd->buffer.registers[i].value);
}
}
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