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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 21:04:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 21:04:47 -0700
commit3b59bf081622b6446db77ad06c93fe23677bc533 (patch)
tree3f4bb5a27c90cc86994a1f6d3c53fbf9208003cb /drivers/isdn/hisax/nj_s.c
parente45836fafe157df137a837093037f741ad8f4c90 (diff)
parentbbdb32cb5b73597386913d052165423b9d736145 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking merge from David Miller: "1) Move ixgbe driver over to purely page based buffering on receive. From Alexander Duyck. 2) Add receive packet steering support to e1000e, from Bruce Allan. 3) Convert TCP MD5 support over to RCU, from Eric Dumazet. 4) Reduce cpu usage in handling out-of-order TCP packets on modern systems, also from Eric Dumazet. 5) Support the IP{,V6}_UNICAST_IF socket options, making the wine folks happy, from Erich Hoover. 6) Support VLAN trunking from guests in hyperv driver, from Haiyang Zhang. 7) Support byte-queue-limtis in r8169, from Igor Maravic. 8) Outline code intended for IP_RECVTOS in IP_PKTOPTIONS existed but was never properly implemented, Jiri Benc fixed that. 9) 64-bit statistics support in r8169 and 8139too, from Junchang Wang. 10) Support kernel side dump filtering by ctmark in netfilter ctnetlink, from Pablo Neira Ayuso. 11) Support byte-queue-limits in gianfar driver, from Paul Gortmaker. 12) Add new peek socket options to assist with socket migration, from Pavel Emelyanov. 13) Add sch_plug packet scheduler whose queue is controlled by userland daemons using explicit freeze and release commands. From Shriram Rajagopalan. 14) Fix FCOE checksum offload handling on transmit, from Yi Zou." * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1846 commits) Fix pppol2tp getsockname() Remove printk from rds_sendmsg ipv6: fix incorrent ipv6 ipsec packet fragment cpsw: Hook up default ndo_change_mtu. net: qmi_wwan: fix build error due to cdc-wdm dependecy netdev: driver: ethernet: Add TI CPSW driver netdev: driver: ethernet: add cpsw address lookup engine support phy: add am79c874 PHY support mlx4_core: fix race on comm channel bonding: send igmp report for its master fs_enet: Add MPC5125 FEC support and PHY interface selection net: bpf_jit: fix BPF_S_LDX_B_MSH compilation net: update the usage of CHECKSUM_UNNECESSARY fcoe: use CHECKSUM_UNNECESSARY instead of CHECKSUM_PARTIAL on tx net: do not do gso for CHECKSUM_UNNECESSARY in netif_needs_gso ixgbe: Fix issues with SR-IOV loopback when flow control is disabled net/hyperv: Fix the code handling tx busy ixgbe: fix namespace issues when FCoE/DCB is not enabled rtlwifi: Remove unused ETH_ADDR_LEN defines igbvf: Use ETH_ALEN ... Fix up fairly trivial conflicts in drivers/isdn/gigaset/interface.c and drivers/net/usb/{Kconfig,qmi_wwan.c} as per David.
Diffstat (limited to 'drivers/isdn/hisax/nj_s.c')
-rw-r--r--drivers/isdn/hisax/nj_s.c112
1 files changed, 56 insertions, 56 deletions
diff --git a/drivers/isdn/hisax/nj_s.c b/drivers/isdn/hisax/nj_s.c
index a1b89524b50..f36ff69c07e 100644
--- a/drivers/isdn/hisax/nj_s.c
+++ b/drivers/isdn/hisax/nj_s.c
@@ -18,7 +18,7 @@ static const char *NETjet_S_revision = "$Revision: 2.13.2.4 $";
static u_char dummyrr(struct IsdnCardState *cs, int chan, u_char off)
{
- return(5);
+ return (5);
}
static void dummywr(struct IsdnCardState *cs, int chan, u_char off, u_char value)
@@ -46,48 +46,48 @@ netjet_s_interrupt(int intno, void *dev_id)
s1val = 1;
} else
s1val = 0;
- /*
+ /*
* read/write stat0 is better, because lower IRQ rate
* Note the IRQ is on for 125 us if a condition match
* thats long on modern CPU and so the IRQ is reentered
* all the time.
*/
s0val = bytein(cs->hw.njet.base + NETJET_IRQSTAT0);
- if ((s0val | s1val)==0) { // shared IRQ
+ if ((s0val | s1val) == 0) { // shared IRQ
spin_unlock_irqrestore(&cs->lock, flags);
return IRQ_NONE;
- }
+ }
if (s0val)
byteout(cs->hw.njet.base + NETJET_IRQSTAT0, s0val);
/* start new code 13/07/00 GE */
/* set bits in sval to indicate which page is free */
if (inl(cs->hw.njet.base + NETJET_DMA_WRITE_ADR) <
- inl(cs->hw.njet.base + NETJET_DMA_WRITE_IRQ))
+ inl(cs->hw.njet.base + NETJET_DMA_WRITE_IRQ))
/* the 2nd write page is free */
s0val = 0x08;
else /* the 1st write page is free */
- s0val = 0x04;
+ s0val = 0x04;
if (inl(cs->hw.njet.base + NETJET_DMA_READ_ADR) <
- inl(cs->hw.njet.base + NETJET_DMA_READ_IRQ))
+ inl(cs->hw.njet.base + NETJET_DMA_READ_IRQ))
/* the 2nd read page is free */
s0val |= 0x02;
else /* the 1st read page is free */
- s0val |= 0x01;
+ s0val |= 0x01;
if (s0val != cs->hw.njet.last_is0) /* we have a DMA interrupt */
{
if (test_and_set_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags)) {
printk(KERN_WARNING "nj LOCK_ATOMIC s0val %x->%x\n",
- cs->hw.njet.last_is0, s0val);
+ cs->hw.njet.last_is0, s0val);
spin_unlock_irqrestore(&cs->lock, flags);
return IRQ_HANDLED;
}
cs->hw.njet.irqstat0 = s0val;
- if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_READ) !=
- (cs->hw.njet.last_is0 & NETJET_IRQM0_READ))
+ if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_READ) !=
+ (cs->hw.njet.last_is0 & NETJET_IRQM0_READ))
/* we have a read dma int */
read_tiger(cs);
if ((cs->hw.njet.irqstat0 & NETJET_IRQM0_WRITE) !=
- (cs->hw.njet.last_is0 & NETJET_IRQM0_WRITE))
+ (cs->hw.njet.last_is0 & NETJET_IRQM0_WRITE))
/* we have a write dma int */
write_tiger(cs);
/* end new code 13/07/00 GE */
@@ -124,28 +124,28 @@ NETjet_S_card_msg(struct IsdnCardState *cs, int mt, void *arg)
u_long flags;
switch (mt) {
- case CARD_RESET:
- spin_lock_irqsave(&cs->lock, flags);
- reset_netjet_s(cs);
- spin_unlock_irqrestore(&cs->lock, flags);
- return(0);
- case CARD_RELEASE:
- release_io_netjet(cs);
- return(0);
- case CARD_INIT:
- reset_netjet_s(cs);
- inittiger(cs);
- spin_lock_irqsave(&cs->lock, flags);
- clear_pending_isac_ints(cs);
- initisac(cs);
- /* Reenable all IRQ */
- cs->writeisac(cs, ISAC_MASK, 0);
- spin_unlock_irqrestore(&cs->lock, flags);
- return(0);
- case CARD_TEST:
- return(0);
+ case CARD_RESET:
+ spin_lock_irqsave(&cs->lock, flags);
+ reset_netjet_s(cs);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ return (0);
+ case CARD_RELEASE:
+ release_io_netjet(cs);
+ return (0);
+ case CARD_INIT:
+ reset_netjet_s(cs);
+ inittiger(cs);
+ spin_lock_irqsave(&cs->lock, flags);
+ clear_pending_isac_ints(cs);
+ initisac(cs);
+ /* Reenable all IRQ */
+ cs->writeisac(cs, ISAC_MASK, 0);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ return (0);
+ case CARD_TEST:
+ return (0);
}
- return(0);
+ return (0);
}
static int __devinit njs_pci_probe(struct pci_dev *dev_netjet,
@@ -154,17 +154,17 @@ static int __devinit njs_pci_probe(struct pci_dev *dev_netjet,
u32 cfg;
if (pci_enable_device(dev_netjet))
- return(0);
+ return (0);
pci_set_master(dev_netjet);
cs->irq = dev_netjet->irq;
if (!cs->irq) {
printk(KERN_WARNING "NETjet-S: No IRQ for PCI card found\n");
- return(0);
+ return (0);
}
cs->hw.njet.base = pci_resource_start(dev_netjet, 0);
if (!cs->hw.njet.base) {
printk(KERN_WARNING "NETjet-S: No IO-Adr for PCI card found\n");
- return(0);
+ return (0);
}
/* the TJ300 and TJ320 must be detected, the IRQ handling is different
* unfortunately the chips use the same device ID, but the TJ320 has
@@ -177,14 +177,14 @@ static int __devinit njs_pci_probe(struct pci_dev *dev_netjet,
cs->subtyp = 0; /* TJ300 */
/* 2001/10/04 Christoph Ersfeld, Formula-n Europe AG www.formula-n.com */
if ((dev_netjet->subsystem_vendor == 0x55) &&
- (dev_netjet->subsystem_device == 0x02)) {
+ (dev_netjet->subsystem_device == 0x02)) {
printk(KERN_WARNING "Netjet: You tried to load this driver with an incompatible TigerJet-card\n");
printk(KERN_WARNING "Use type=41 for Formula-n enter:now ISDN PCI and compatible\n");
- return(0);
+ return (0);
}
/* end new code */
- return(1);
+ return (1);
}
static int __devinit njs_cs_init(struct IsdnCard *card,
@@ -209,18 +209,18 @@ static int __devinit njs_cs_init(struct IsdnCard *card,
byteout(cs->hw.njet.base + NETJET_IRQMASK1, NETJET_ISACIRQ);
byteout(cs->hw.njet.auxa, cs->hw.njet.auxd);
- switch ( ( ( NETjet_ReadIC( cs, ISAC_RBCH ) >> 5 ) & 3 ) )
+ switch (((NETjet_ReadIC(cs, ISAC_RBCH) >> 5) & 3))
{
- case 0 :
- return 1; /* end loop */
+ case 0:
+ return 1; /* end loop */
- case 3 :
- printk( KERN_WARNING "NETjet-S: NETspider-U PCI card found\n" );
- return -1; /* continue looping */
+ case 3:
+ printk(KERN_WARNING "NETjet-S: NETspider-U PCI card found\n");
+ return -1; /* continue looping */
- default :
- printk( KERN_WARNING "NETjet-S: No PCI card found\n" );
- return 0; /* end loop & function */
+ default:
+ printk(KERN_WARNING "NETjet-S: No PCI card found\n");
+ return 0; /* end loop & function */
}
return 1; /* end loop */
}
@@ -231,8 +231,8 @@ static int __devinit njs_cs_init_rest(struct IsdnCard *card,
const int bytecnt = 256;
printk(KERN_INFO
- "NETjet-S: %s card configured at %#lx IRQ %d\n",
- cs->subtyp ? "TJ320" : "TJ300", cs->hw.njet.base, cs->irq);
+ "NETjet-S: %s card configured at %#lx IRQ %d\n",
+ cs->subtyp ? "TJ320" : "TJ300", cs->hw.njet.base, cs->irq);
if (!request_region(cs->hw.njet.base, bytecnt, "netjet-s isdn")) {
printk(KERN_WARNING
"HiSax: NETjet-S config port %#lx-%#lx already in use\n",
@@ -271,24 +271,24 @@ setup_netjet_s(struct IsdnCard *card)
strcpy(tmp, NETjet_S_revision);
printk(KERN_INFO "HiSax: Traverse Tech. NETjet-S driver Rev. %s\n", HiSax_getrev(tmp));
if (cs->typ != ISDN_CTYPE_NETJET_S)
- return(0);
+ return (0);
test_and_clear_bit(FLG_LOCK_ATOMIC, &cs->HW_Flags);
- for ( ;; )
+ for (;;)
{
if ((dev_netjet = hisax_find_pci_device(PCI_VENDOR_ID_TIGERJET,
- PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) {
+ PCI_DEVICE_ID_TIGERJET_300, dev_netjet))) {
ret = njs_pci_probe(dev_netjet, cs);
if (!ret)
- return(0);
+ return (0);
} else {
printk(KERN_WARNING "NETjet-S: No PCI card found\n");
- return(0);
+ return (0);
}
ret = njs_cs_init(card, cs);
if (!ret)
- return(0);
+ return (0);
if (ret > 0)
break;
/* otherwise, ret < 0, continue looping */