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Code Issues Releases Wiki Activity

allow setting CMDREG_SW during init (disabled for now)

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This commit is contained in:
rjkm 2022-01-14 16:30:52 +01:00
parent d995849fdb
commit 90e6d4806b
1 changed files with 7 additions and 7 deletions
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14
dvb-core/dvb_ca_en50221.c
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@ -194,7 +194,7 @@ static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca);
static int dvb_ca_en50221_read_data(struct dvb_ca_private *ca, int slot,
u8 *ebuf, int ecount);
static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
u8 *ebuf, int ecount);
u8 *ebuf, int ecount, u8 flags);
/**
* Safely find needle in haystack.
@ -377,7 +377,7 @@ static int dvb_ca_en50221_link_init(struct dvb_ca_private *ca, int slot)
ret = dvb_ca_en50221_wait_if_status(ca, slot, STATUSREG_FR, HZ / 10);
if (ret)
return ret;
ret = dvb_ca_en50221_write_data(ca, slot, buf, 2);
ret = dvb_ca_en50221_write_data(ca, slot, buf, 2, CMDREG_SW);
if (ret != 2)
return -EIO;
ret = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN);
@ -789,14 +789,14 @@ exit:
* return: Number of bytes written, or < 0 on error.
*/
static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
u8 *buf, int bytes_write)
u8 *buf, int bytes_write, u8 flags)
{
struct dvb_ca_slot *sl = &ca->slot_info[slot];
int status;
int i;
dprintk("%s\n", __func__);
flags=0;
/* sanity check */
if (bytes_write > sl->link_buf_size)
return -EINVAL;
@ -824,7 +824,7 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
/* OK, set HC bit */
status = ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND,
IRQEN | CMDREG_HC);
IRQEN | CMDREG_HC | flags);
if (status)
goto exit;
@ -894,7 +894,7 @@ static int dvb_ca_en50221_write_data(struct dvb_ca_private *ca, int slot,
buf[0], (buf[1] & 0x80) == 0, bytes_write);
exit:
ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN);
ca->pub->write_cam_control(ca->pub, slot, CTRLIF_COMMAND, IRQEN | flags);
exitnowrite:
return status;
@ -1529,7 +1529,7 @@ static ssize_t dvb_ca_en50221_io_write(struct file *file,
mutex_lock(&sl->slot_lock);
status = dvb_ca_en50221_write_data(ca, slot, fragbuf,
fraglen + 2);
fraglen + 2, 0);
mutex_unlock(&sl->slot_lock);
if (status == (fraglen + 2)) {
written = 1;