Commit a4d729d0 authored by Andreas Eversberg's avatar Andreas Eversberg Committed by David S. Miller

mISDN: Fixed false interruption of audio during bridging change.

Transmitted audio data was interrupted if a bridge was enabled or disabled.
Now transmission seamlessly continues during that action.
Fix in hfcmulti.ko
Signed-off-by: default avatarAndreas Eversberg <jolly@eversberg.eu>
Signed-off-by: default avatarKarsten Keil <keil@b1-systems.de>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 25456e5c
......@@ -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);
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);
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);
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 */
......@@ -3075,9 +3081,11 @@ 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);
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] |=
((ch & 0x3) == 0) ? V_B1_EN : V_B2_EN;
......
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