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Date: Sun, 13 Mar 2016 04:13:51 +0100 From: isdn@...ux-pingi.de To: "Maciej S. Szmigiero" <mail@...iej.szmigiero.name> Cc: netdev@...r.kernel.org, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 2/2] mISDN: Support DR6 indication in mISDNipac driver Acked-by: Karsten Keil <keil@...systems.de> Am 13.03.2016 um 00:19 schrieb Maciej S. Szmigiero: > According to figure 39 in PEB3086 data sheet, version 1.4 this indication > replaces DR when layer 1 transition source state is F6. > > This fixes mISDN layer 1 getting stuck in F6 state in TE mode on > Dialogic Diva 2.02 card (and possibly others) when NT deactivates it. > > Signed-off-by: Maciej S. Szmigiero <mail@...iej.szmigiero.name> > --- > drivers/isdn/hardware/mISDN/ipac.h | 1 + > drivers/isdn/hardware/mISDN/mISDNipac.c | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/drivers/isdn/hardware/mISDN/ipac.h b/drivers/isdn/hardware/mISDN/ipac.h > index 76aa6f8f298e..720ee72aab6a 100644 > --- a/drivers/isdn/hardware/mISDN/ipac.h > +++ b/drivers/isdn/hardware/mISDN/ipac.h > @@ -217,6 +217,7 @@ struct ipac_hw { > #define ISAC_IND_SD 0x2 > #define ISAC_IND_DIS 0x3 > #define ISAC_IND_RSY 0x4 > +#define ISAC_IND_DR6 0x5 > #define ISAC_IND_EI 0x6 > #define ISAC_IND_PU 0x7 > #define ISAC_IND_ARD 0x8 > diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c > index cb428b9ee441..aa9b6c3cadc1 100644 > --- a/drivers/isdn/hardware/mISDN/mISDNipac.c > +++ b/drivers/isdn/hardware/mISDN/mISDNipac.c > @@ -80,6 +80,7 @@ isac_ph_state_bh(struct dchannel *dch) > l1_event(dch->l1, HW_DEACT_CNF); > break; > case ISAC_IND_DR: > + case ISAC_IND_DR6: > dch->state = 3; > l1_event(dch->l1, HW_DEACT_IND); > break; > @@ -660,6 +661,7 @@ isac_l1cmd(struct dchannel *dch, u32 cmd) > spin_lock_irqsave(isac->hwlock, flags); > if ((isac->state == ISAC_IND_EI) || > (isac->state == ISAC_IND_DR) || > + (isac->state == ISAC_IND_DR6) || > (isac->state == ISAC_IND_RS)) > ph_command(isac, ISAC_CMD_TIM); > else > >
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