headers: remove sched.h from interrupt.h

[safe/jmp/linux-2.6] / drivers / char / rio / riocmd.c

diff --git a/drivers/char/rio/riocmd.c b/drivers/char/rio/riocmd.c
index 245f031..f121357 100644 (file)
--- a/drivers/char/rio/riocmd.c
+++ b/drivers/char/rio/riocmd.c
@@ -30,18 +30,15 @@
 **
 ** -----------------------------------------------------------------------------
 */
-#ifdef SCCS_LABELS
-static char *_riocmd_c_sccs_ = "@(#)riocmd.c   1.2";
-#endif
 
 #include <linux/module.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
 #include <linux/tty.h>
 #include <asm/io.h>
 #include <asm/system.h>
 #include <asm/string.h>
-#include <asm/semaphore.h>
 #include <asm/uaccess.h>
 
 #include <linux/termios.h>
@@ -402,7 +399,7 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struc
                rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %Zd, name ``%s''\n", HostP - p->RIOHosts, HostP->Name);
                rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number  0x%x\n", rup);
 
-               if (Rup >= (unsigned short) MAX_RUP) {
+               if (Rup < (unsigned short) MAX_RUP) {
                        rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name);
                } else
                        rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name);
@@ -418,7 +415,7 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struc
        PortP = p->RIOPortp[SysPort];
        rio_spin_lock_irqsave(&PortP->portSem, flags);
        switch (readb(&PktCmdP->Command)) {
-       case BREAK_RECEIVED:
+       case RIOC_BREAK_RECEIVED:
                rio_dprintk(RIO_DEBUG_CMD, "Received a break!\n");
                /* If the current line disc. is not multi-threading and
                   the current processor is not the default, reset rup_intr
@@ -429,16 +426,16 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struc
                gs_got_break(&PortP->gs);
                break;
 
-       case COMPLETE:
+       case RIOC_COMPLETE:
                rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %Zd\n", readb(&PktCmdP->PhbNum), HostP - p->RIOHosts);
                subCommand = 1;
                switch (readb(&PktCmdP->SubCommand)) {
-               case MEMDUMP:
+               case RIOC_MEMDUMP:
                        rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", readb(&PktCmdP->SubCommand), readw(&PktCmdP->SubAddr));
                        break;
-               case READ_REGISTER:
+               case RIOC_READ_REGISTER:
                        rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", readw(&PktCmdP->SubAddr));
-                       p->CdRegister = (readb(&PktCmdP->ModemStatus) & MSVR1_HOST);
+                       p->CdRegister = (readb(&PktCmdP->ModemStatus) & RIOC_MSVR1_HOST);
                        break;
                default:
                        subCommand = 0;
@@ -457,14 +454,15 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struc
                        rio_dprintk(RIO_DEBUG_CMD, "No change\n");
 
                /* FALLTHROUGH */
-       case MODEM_STATUS:
+       case RIOC_MODEM_STATUS:
                /*
                 ** Knock out the tbusy and tstop bits, as these are not relevant
                 ** to the check for modem status change (they're just there because
                 ** it's a convenient place to put them!).
                 */
                ReportedModemStatus = readb(&PktCmdP->ModemStatus);
-               if ((PortP->ModemState & MSVR1_HOST) == (ReportedModemStatus & MSVR1_HOST)) {
+               if ((PortP->ModemState & RIOC_MSVR1_HOST) ==
+                               (ReportedModemStatus & RIOC_MSVR1_HOST)) {
                        rio_dprintk(RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState);
                        /*
                         ** Update ModemState just in case tbusy or tstop states have
@@ -487,18 +485,18 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struc
                                 ** If the device is a modem, then check the modem
                                 ** carrier.
                                 */
-                               if (PortP->gs.tty == NULL)
+                               if (PortP->gs.port.tty == NULL)
                                        break;
-                               if (PortP->gs.tty->termios == NULL)
+                               if (PortP->gs.port.tty->termios == NULL)
                                        break;
 
-                               if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) && ((PortP->State & (RIO_MOPEN | RIO_WOPEN)))) {
+                               if (!(PortP->gs.port.tty->termios->c_cflag & CLOCAL) && ((PortP->State & (RIO_MOPEN | RIO_WOPEN)))) {
 
                                        rio_dprintk(RIO_DEBUG_CMD, "Is there a Carrier?\n");
                                        /*
                                         ** Is there a carrier?
                                         */
-                                       if (PortP->ModemState & MSVR1_CD) {
+                                       if (PortP->ModemState & RIOC_MSVR1_CD) {
                                                /*
                                                 ** Has carrier just appeared?
                                                 */
@@ -509,7 +507,7 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struc
                                                         ** wakeup anyone in WOPEN
                                                         */
                                                        if (PortP->State & (PORT_ISOPEN | RIO_WOPEN))
-                                                               wake_up_interruptible(&PortP->gs.open_wait);
+                                                               wake_up_interruptible(&PortP->gs.port.open_wait);
                                                }
                                        } else {
                                                /*
@@ -517,7 +515,7 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struc
                                                 */
                                                if (PortP->State & RIO_CARR_ON) {
                                                        if (PortP->State & (PORT_ISOPEN | RIO_WOPEN | RIO_MOPEN))
-                                                               tty_hangup(PortP->gs.tty);
+                                                               tty_hangup(PortP->gs.port.tty);
                                                        PortP->State &= ~RIO_CARR_ON;
                                                        rio_dprintk(RIO_DEBUG_CMD, "Carrirer just went down\n");
                                                }
@@ -556,9 +554,7 @@ struct CmdBlk *RIOGetCmdBlk(void)
 {
        struct CmdBlk *CmdBlkP;
 
-       CmdBlkP = kmalloc(sizeof(struct CmdBlk), GFP_ATOMIC);
-       if (CmdBlkP)
-               memset(CmdBlkP, 0, sizeof(struct CmdBlk));
+       CmdBlkP = kzalloc(sizeof(struct CmdBlk), GFP_ATOMIC);
        return CmdBlkP;
 }
 
@@ -694,7 +690,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
                                 */
                                rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
                                FreeMe = RIOCommandRup(p, Rup, HostP, PacketP);
-                               if (readb(&PacketP->data[5]) == MEMDUMP) {
+                               if (readb(&PacketP->data[5]) == RIOC_MEMDUMP) {
                                        rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", readw(&(PacketP->data[6])));
                                        rio_memcpy_fromio(p->RIOMemDump, &(PacketP->data[8]), 32);
                                }