fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / macintosh / via-maciisi.c

diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index a196697..1f0aa5d 100644 (file)
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -84,8 +84,8 @@ static int maciisi_init(void);
 static int maciisi_send_request(struct adb_request* req, int sync);
 static void maciisi_sync(struct adb_request *req);
 static int maciisi_write(struct adb_request* req);
-static irqreturn_t maciisi_interrupt(int irq, void* arg, struct pt_regs* regs);
-static void maciisi_input(unsigned char *buf, int nb, struct pt_regs *regs);
+static irqreturn_t maciisi_interrupt(int irq, void* arg);
+static void maciisi_input(unsigned char *buf, int nb);
 static int maciisi_init_via(void);
 static void maciisi_poll(void);
 static int maciisi_start(void);
@@ -294,6 +294,24 @@ static void maciisi_sync(struct adb_request *req)
                printk(KERN_ERR "maciisi_send_request: poll timed out!\n");
 }
 
+int
+maciisi_request(struct adb_request *req, void (*done)(struct adb_request *),
+           int nbytes, ...)
+{
+       va_list list;
+       int i;
+
+       req->nbytes = nbytes;
+       req->done = done;
+       req->reply_expected = 0;
+       va_start(list, nbytes);
+       for (i = 0; i < nbytes; i++)
+               req->data[i++] = va_arg(list, int);
+       va_end(list);
+
+       return maciisi_send_request(req, 1);
+}
+
 /* Enqueue a request, and run the queue if possible */
 static int
 maciisi_write(struct adb_request* req)
@@ -308,7 +326,7 @@ maciisi_write(struct adb_request* req)
                req->complete = 1;
                return -EINVAL;
        }
-       req->next = 0;
+       req->next = NULL;
        req->sent = 0;
        req->complete = 0;
        req->reply_len = 0;
@@ -403,7 +421,7 @@ maciisi_poll(void)
 
        local_irq_save(flags);
        if (via[IFR] & SR_INT) {
-               maciisi_interrupt(0, 0, 0);
+               maciisi_interrupt(0, NULL);
        }
        else /* avoid calling this function too quickly in a loop */
                udelay(ADB_DELAY);
@@ -415,7 +433,7 @@ maciisi_poll(void)
    register is either full or empty. In practice, I have no idea what
    it means :( */
 static irqreturn_t
-maciisi_interrupt(int irq, void* arg, struct pt_regs* regs)
+maciisi_interrupt(int irq, void* arg)
 {
        int status;
        struct adb_request *req;
@@ -594,7 +612,7 @@ maciisi_interrupt(int irq, void* arg, struct pt_regs* regs)
                        /* Obviously, we got it */
                        reading_reply = 0;
                } else {
-                       maciisi_input(maciisi_rbuf, reply_ptr - maciisi_rbuf, regs);
+                       maciisi_input(maciisi_rbuf, reply_ptr - maciisi_rbuf);
                }
                maciisi_state = idle;
                status = via[B] & (TIP|TREQ);
@@ -639,7 +657,7 @@ maciisi_interrupt(int irq, void* arg, struct pt_regs* regs)
 }
 
 static void
-maciisi_input(unsigned char *buf, int nb, struct pt_regs *regs)
+maciisi_input(unsigned char *buf, int nb)
 {
 #ifdef DEBUG_MACIISI_ADB
     int i;
@@ -647,7 +665,7 @@ maciisi_input(unsigned char *buf, int nb, struct pt_regs *regs)
 
     switch (buf[0]) {
     case ADB_PACKET:
-           adb_input(buf+2, nb-2, regs, buf[1] & 0x40);
+           adb_input(buf+2, nb-2, buf[1] & 0x40);
            break;
     default:
 #ifdef DEBUG_MACIISI_ADB