diff options
Diffstat (limited to 'drivers/macintosh/via-maciisi.c')
| -rw-r--r-- | drivers/macintosh/via-maciisi.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c index a1966975d58..0129fcc3b18 100644 --- a/drivers/macintosh/via-maciisi.c +++ b/drivers/macintosh/via-maciisi.c @@ -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, NULL); } else /* avoid calling this function too quickly in a loop */ udelay(ADB_DELAY); |