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V4L/DVB: tm6000: bugfix data handling 

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Stefan Ringel 2010-09-09 14:45:22 -03:00 committed by Mauro Carvalho Chehab
parent 04d174e99a
commit 1b376dac05
1 changed files with 39 additions and 22 deletions
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61
drivers/staging/tm6000/tm6000-input.c
View File

@ -46,7 +46,7 @@ MODULE_PARM_DESC(enable_ir, "enable ir (default is enable");
}
struct tm6000_ir_poll_result {
u8 rc_data[4];
u16 rc_data;
};
struct tm6000_IR {
@ -60,9 +60,9 @@ struct tm6000_IR {
int polling;
struct delayed_work work;
u8 wait:1;
u8 key:1;
struct urb *int_urb;
u8 *urb_data;
u8 key:1;
int (*get_key) (struct tm6000_IR *, struct tm6000_ir_poll_result *);
@ -122,13 +122,14 @@ static void tm6000_ir_urb_received(struct urb *urb)
if (urb->status != 0)
printk(KERN_INFO "not ready\n");
else if (urb->actual_length > 0)
else if (urb->actual_length > 0) {
memcpy(ir->urb_data, urb->transfer_buffer, urb->actual_length);
dprintk("data %02x %02x %02x %02x\n", ir->urb_data[0],
ir->urb_data[1], ir->urb_data[2], ir->urb_data[3]);
dprintk("data %02x %02x %02x %02x\n", ir->urb_data[0],
ir->urb_data[1], ir->urb_data[2], ir->urb_data[3]);
ir->key = 1;
ir->key = 1;
}
rc = usb_submit_urb(urb, GFP_ATOMIC);
}
@ -140,30 +141,47 @@ static int default_polling_getkey(struct tm6000_IR *ir,
int rc;
u8 buf[2];
if (ir->wait && !&dev->int_in) {
poll_result->rc_data[0] = 0xff;
if (ir->wait && !&dev->int_in)
return 0;
}
if (&dev->int_in) {
poll_result->rc_data[0] = ir->urb_data[0];
poll_result->rc_data[1] = ir->urb_data[1];
if (ir->ir.ir_type == IR_TYPE_RC5)
poll_result->rc_data = ir->urb_data[0];
else
poll_result->rc_data = ir->urb_data[0] | ir->urb_data[1] << 8;
} else {
tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 0);
msleep(10);
tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 2, 1);
msleep(10);
rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, REQ_02_GET_IR_CODE, 0, 0, buf, 1);
if (ir->ir.ir_type == IR_TYPE_RC5) {
rc = tm6000_read_write_usb(dev, USB_DIR_IN |
USB_TYPE_VENDOR | USB_RECIP_DEVICE,
REQ_02_GET_IR_CODE, 0, 0, buf, 1);
msleep(10);
msleep(10);
dprintk("read data=%02x\n", buf[0]);
if (rc < 0)
return rc;
dprintk("read data=%02x\n", buf[0]);
if (rc < 0)
return rc;
poll_result->rc_data[0] = buf[0];
poll_result->rc_data = buf[0];
} else {
rc = tm6000_read_write_usb(dev, USB_DIR_IN |
USB_TYPE_VENDOR | USB_RECIP_DEVICE,
REQ_02_GET_IR_CODE, 0, 0, buf, 2);
msleep(10);
dprintk("read data=%04x\n", buf[0] | buf[1] << 8);
if (rc < 0)
return rc;
poll_result->rc_data = buf[0] | buf[1] << 8;
}
if ((poll_result->rc_data & 0x00ff) != 0xff)
ir->key = 1;
}
return 0;
}
@ -180,12 +198,11 @@ static void tm6000_ir_handle_key(struct tm6000_IR *ir)
return;
}
dprintk("ir->get_key result data=%02x %02x\n",
poll_result.rc_data[0], poll_result.rc_data[1]);
dprintk("ir->get_key result data=%04x\n", poll_result.rc_data);
if (poll_result.rc_data[0] != 0xff && ir->key == 1) {
if (ir->key) {
ir_input_keydown(ir->input->input_dev, &ir->ir,
poll_result.rc_data[0] | poll_result.rc_data[1] << 8);
(u32)poll_result.rc_data);
ir_input_nokey(ir->input->input_dev, &ir->ir);
ir->key = 0;