diff options
Diffstat (limited to 'drivers/isdn/hardware/mISDN/hfcmulti.c')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/hfcmulti.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index 033223180b55..c4e7fda99435 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -3018,8 +3018,10 @@ mode_hfcmulti(struct hfc_multi *hc, int ch, int protocol, int slot_tx, HFC_outb(hc, A_CON_HDLC, 0x20 | V_HDLC_TRP | V_IFF); HFC_outb(hc, A_SUBCH_CFG, 0); HFC_outb(hc, A_IRQ_MSK, 0); - HFC_outb(hc, R_INC_RES_FIFO, V_RES_F); - HFC_wait(hc); + if (hc->chan[ch].protocol != protocol) { + HFC_outb(hc, R_INC_RES_FIFO, V_RES_F); + HFC_wait(hc); + } HFC_outb(hc, R_SLOT, ((((ch / 4) * 8) + ((ch % 4) * 4) + 1) << 1) | 1); HFC_outb(hc, A_SL_CFG, 0x80 | 0x20 | (ch << 1) | 1); @@ -3039,8 +3041,10 @@ mode_hfcmulti(struct hfc_multi *hc, int ch, int protocol, int slot_tx, HFC_outb(hc, A_CON_HDLC, 0x20 | V_HDLC_TRP | V_IFF); HFC_outb(hc, A_SUBCH_CFG, 0); HFC_outb(hc, A_IRQ_MSK, 0); - HFC_outb(hc, R_INC_RES_FIFO, V_RES_F); - HFC_wait(hc); + if (hc->chan[ch].protocol != protocol) { + HFC_outb(hc, R_INC_RES_FIFO, V_RES_F); + HFC_wait(hc); + } /* tx silence */ HFC_outb_nodebug(hc, A_FIFO_DATA0_NOINC, hc->silence); HFC_outb(hc, R_SLOT, (((ch / 4) * 8) + @@ -3059,8 +3063,10 @@ mode_hfcmulti(struct hfc_multi *hc, int ch, int protocol, int slot_tx, V_HDLC_TRP | V_IFF); HFC_outb(hc, A_SUBCH_CFG, 0); HFC_outb(hc, A_IRQ_MSK, 0); - HFC_outb(hc, R_INC_RES_FIFO, V_RES_F); - HFC_wait(hc); + if (hc->chan[ch].protocol != protocol) { + HFC_outb(hc, R_INC_RES_FIFO, V_RES_F); + HFC_wait(hc); + } /* tx silence */ HFC_outb_nodebug(hc, A_FIFO_DATA0_NOINC, hc->silence); /* enable RX fifo */ @@ -3075,8 +3081,10 @@ mode_hfcmulti(struct hfc_multi *hc, int ch, int protocol, int slot_tx, V_HDLC_TRP); HFC_outb(hc, A_SUBCH_CFG, 0); HFC_outb(hc, A_IRQ_MSK, 0); - HFC_outb(hc, R_INC_RES_FIFO, V_RES_F); - HFC_wait(hc); + if (hc->chan[ch].protocol != protocol) { + HFC_outb(hc, R_INC_RES_FIFO, V_RES_F); + HFC_wait(hc); + } } if (hc->ctype != HFC_TYPE_E1) { hc->hw.a_st_ctrl0[hc->chan[ch].port] |= |
