Changes in uspace/srv/hw/netif/dp8390/dp8390.c [e0854e3:d8d8bbd] in mainline

File:

• uspace/srv/hw/netif/dp8390/dp8390.c (modified) (2 diffs)

uspace/srv/hw/netif/dp8390/dp8390.c

@@ -375 +375 @@
 }
 
-void dp_check_ints(int nil_phone, device_id_t device_id, dpeth_t *dep, int isr)
+static uint8_t isr_acknowledge(dpeth_t *dep)
+{
+        uint8_t isr = inb_reg0(dep, DP_ISR) & 0x7f;
+        if (isr != 0)
+                outb_reg0(dep, DP_ISR, isr);
+        
+        return isr;
+}
+
+void dp_check_ints(int nil_phone, device_id_t device_id, dpeth_t *dep, uint8_t isr)
 {
         int tsr;
@@ -383 +392 @@
                 fprintf(stderr, "dp8390: got premature interrupt\n");
         
-        for (; isr; isr = inb_reg0(dep, DP_ISR)) {
-                outb_reg0(dep, DP_ISR, isr);
-                
+        for (; isr != 0; isr = isr_acknowledge(dep)) {
                 if (isr & (ISR_PTX | ISR_TXE)) {
                         if (isr & ISR_TXE)