Changes in uspace/drv/ohci/root_hub.c [be11749:9014dcd] in mainline

File:

• uspace/drv/ohci/root_hub.c (modified) (2 diffs)

uspace/drv/ohci/root_hub.c

@@ -217 +217 @@
         instance->registers->rh_desc_a |= RHDA_NPS_FLAG;
         instance->unfinished_interrupt_transfer = NULL;
+        instance->interrupt_buffer = malloc((instance->port_count + 8)/8);
         usb_log_info("OHCI root hub with %d ports.\n", instance->port_count);
         return EOK;
@@ -471 +472 @@
         size_t * buffer_size) {
         int bit_count = instance->port_count + 1;
-        (*buffer_size) = (bit_count / 8) + ((bit_count % 8 == 0) ? 0 : 1);
-
-        (*buffer) = malloc(*buffer_size);
+        (*buffer_size) = (bit_count+7 / 8);
+
+        (*buffer) = instance->interrupt_buffer;//malloc(*buffer_size);
         uint8_t * bitmap = (uint8_t*) (*buffer);
         uint32_t mask = (1 << (USB_HUB_FEATURE_C_HUB_LOCAL_POWER + 16))