diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/cx23885/altera-ci.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/media/video/cx23885/altera-ci.c b/drivers/media/video/cx23885/altera-ci.c index 4269e053830..678539b2acf 100644 --- a/drivers/media/video/cx23885/altera-ci.c +++ b/drivers/media/video/cx23885/altera-ci.c @@ -283,7 +283,7 @@ int altera_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, netup_fpga_op_rw(inter, NETUP_CI_ADDR1, ((addr >> 7) & 0x7f), 0); store = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, 0, NETUP_CI_FLG_RD); - store &= 0x3f; + store &= 0x0f; store |= ((state->nr << 7) | (flag << 6)); netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, store, 0); @@ -340,19 +340,25 @@ int altera_ci_slot_reset(struct dvb_ca_en50221 *en50221, int slot) ret = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, 0, NETUP_CI_FLG_RD); netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, - ret | (1 << (5 - state->nr)), 0); + (ret & 0xcf) | (1 << (5 - state->nr)), 0); + + mutex_unlock(&inter->fpga_mutex); for (;;) { mdelay(50); + + mutex_lock(&inter->fpga_mutex); + ret = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, 0, NETUP_CI_FLG_RD); + mutex_unlock(&inter->fpga_mutex); + if ((ret & (1 << (5 - state->nr))) == 0) break; if (time_after(jiffies, t_out)) break; } - mutex_unlock(&inter->fpga_mutex); ci_dbg_print("%s: %d msecs\n", __func__, jiffies_to_msecs(jiffies + msecs_to_jiffies(9999) - t_out)); @@ -381,7 +387,7 @@ int altera_ci_slot_ts_ctl(struct dvb_ca_en50221 *en50221, int slot) ret = netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, 0, NETUP_CI_FLG_RD); netup_fpga_op_rw(inter, NETUP_CI_BUSCTRL, - ret | (1 << (3 - state->nr)), 0); + (ret & 0x0f) | (1 << (3 - state->nr)), 0); mutex_unlock(&inter->fpga_mutex); |