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Merge branch 'isdn-next'

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Tilman Schmidt says:

====================
ISDN patches for net-next

Here's a series of patches for the Gigaset ISDN driver and one for
the ISDN CAPI subsystem.  Please merge as appropriate.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-12-10 15:06:14 -05:00
commit 7d339890e7
4 changed files with 38 additions and 46 deletions
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2
drivers/isdn/capi/capiutil.c
View File

@ -201,7 +201,7 @@ static unsigned char *cpars[] =
#define structTRcpyovl(x, y, l) memmove(y, x, l)
/*-------------------------------------------------------*/
static unsigned command_2_index(unsigned c, unsigned sc)
static unsigned command_2_index(u8 c, u8 sc)
{
if (c & 0x80)
c = 0x9 + (c & 0x0f);

2
drivers/isdn/gigaset/Kconfig
View File

@ -20,7 +20,7 @@ if ISDN_DRV_GIGASET
config GIGASET_CAPI
bool "Gigaset CAPI support"
depends on ISDN_CAPI='y'||(ISDN_CAPI='m'&&ISDN_DRV_GIGASET='m')
default ISDN_I4L='n'
default 'y'
help
Build the Gigaset driver as a CAPI 2.0 driver interfacing with
the Kernel CAPI subsystem. To use it with the old ISDN4Linux

3
drivers/isdn/gigaset/gigaset.h
View File

@ -751,9 +751,6 @@ void gigaset_stop(struct cardstate *cs);
/* Tell common.c that the driver is being unloaded. */
int gigaset_shutdown(struct cardstate *cs);
/* Tell common.c that an skb has been sent. */
void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb);
/* Append event to the queue.
* Returns NULL on failure or a pointer to the event on success.
* ptr must be kmalloc()ed (and not be freed by the caller).

77
drivers/isdn/gigaset/usb-gigaset.c
View File

@ -293,7 +293,7 @@ static int gigaset_close_bchannel(struct bc_state *bcs)
}
static int write_modem(struct cardstate *cs);
static int send_cb(struct cardstate *cs, struct cmdbuf_t *cb);
static int send_cb(struct cardstate *cs);
/* Write tasklet handler: Continue sending current skb, or send command, or
@ -303,8 +303,6 @@ static void gigaset_modem_fill(unsigned long data)
{
struct cardstate *cs = (struct cardstate *) data;
struct bc_state *bcs = &cs->bcs[0]; /* only one channel */
struct cmdbuf_t *cb;
int again;
gig_dbg(DEBUG_OUTPUT, "modem_fill");
@ -313,36 +311,32 @@ static void gigaset_modem_fill(unsigned long data)
return;
}
do {
again = 0;
if (!bcs->tx_skb) { /* no skb is being sent */
cb = cs->cmdbuf;
if (cb) { /* commands to send? */
gig_dbg(DEBUG_OUTPUT, "modem_fill: cb");
if (send_cb(cs, cb) < 0) {
gig_dbg(DEBUG_OUTPUT,
"modem_fill: send_cb failed");
again = 1; /* no callback will be
called! */
}
} else { /* skbs to send? */
bcs->tx_skb = skb_dequeue(&bcs->squeue);
if (bcs->tx_skb)
gig_dbg(DEBUG_INTR,
"Dequeued skb (Adr: %lx)!",
(unsigned long) bcs->tx_skb);
again:
if (!bcs->tx_skb) { /* no skb is being sent */
if (cs->cmdbuf) { /* commands to send? */
gig_dbg(DEBUG_OUTPUT, "modem_fill: cb");
if (send_cb(cs) < 0) {
gig_dbg(DEBUG_OUTPUT,
"modem_fill: send_cb failed");
goto again; /* no callback will be called! */
}
return;
}
if (bcs->tx_skb) {
gig_dbg(DEBUG_OUTPUT, "modem_fill: tx_skb");
if (write_modem(cs) < 0) {
gig_dbg(DEBUG_OUTPUT,
"modem_fill: write_modem failed");
again = 1; /* no callback will be called! */
}
}
} while (again);
/* skbs to send? */
bcs->tx_skb = skb_dequeue(&bcs->squeue);
if (!bcs->tx_skb)
return;
gig_dbg(DEBUG_INTR, "Dequeued skb (Adr: %lx)!",
(unsigned long) bcs->tx_skb);
}
gig_dbg(DEBUG_OUTPUT, "modem_fill: tx_skb");
if (write_modem(cs) < 0) {
gig_dbg(DEBUG_OUTPUT, "modem_fill: write_modem failed");
goto again; /* no callback will be called! */
}
}
/*
@ -429,9 +423,9 @@ static void gigaset_write_bulk_callback(struct urb *urb)
spin_unlock_irqrestore(&cs->lock, flags);
}
static int send_cb(struct cardstate *cs, struct cmdbuf_t *cb)
static int send_cb(struct cardstate *cs)
{
struct cmdbuf_t *tcb;
struct cmdbuf_t *cb = cs->cmdbuf;
unsigned long flags;
int count;
int status = -ENOENT;
@ -439,26 +433,27 @@ static int send_cb(struct cardstate *cs, struct cmdbuf_t *cb)
do {
if (!cb->len) {
tcb = cb;
spin_lock_irqsave(&cs->cmdlock, flags);
cs->cmdbytes -= cs->curlen;
gig_dbg(DEBUG_OUTPUT, "send_cb: sent %u bytes, %u left",
cs->curlen, cs->cmdbytes);
cs->cmdbuf = cb = cb->next;
if (cb) {
cb->prev = NULL;
cs->curlen = cb->len;
cs->cmdbuf = cb->next;
if (cs->cmdbuf) {
cs->cmdbuf->prev = NULL;
cs->curlen = cs->cmdbuf->len;
} else {
cs->lastcmdbuf = NULL;
cs->curlen = 0;
}
spin_unlock_irqrestore(&cs->cmdlock, flags);
if (tcb->wake_tasklet)
tasklet_schedule(tcb->wake_tasklet);
kfree(tcb);
if (cb->wake_tasklet)
tasklet_schedule(cb->wake_tasklet);
kfree(cb);
cb = cs->cmdbuf;
}
if (cb) {
count = min(cb->len, ucs->bulk_out_size);
gig_dbg(DEBUG_OUTPUT, "send_cb: send %d bytes", count);