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path: root/drivers/macintosh/via-cuda.c
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Diffstat (limited to 'drivers/macintosh/via-cuda.c')
-rw-r--r--drivers/macintosh/via-cuda.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index bbec6ac0a966..3581abfb0c6a 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -569,6 +569,7 @@ cuda_interrupt(int irq, void *arg)
unsigned char ibuf[16];
int ibuf_len = 0;
int complete = 0;
+ bool full;
spin_lock_irqsave(&cuda_lock, flags);
@@ -656,12 +657,13 @@ idle_state:
break;
case reading:
- if (reading_reply ? ARRAY_FULL(current_req->reply, reply_ptr)
- : ARRAY_FULL(cuda_rbuf, reply_ptr))
+ full = reading_reply ? ARRAY_FULL(current_req->reply, reply_ptr)
+ : ARRAY_FULL(cuda_rbuf, reply_ptr);
+ if (full)
(void)in_8(&via[SR]);
else
*reply_ptr++ = in_8(&via[SR]);
- if (!TREQ_asserted(status)) {
+ if (!TREQ_asserted(status) || full) {
if (mcu_is_egret)
assert_TACK();
/* that's all folks */