acassis commented on code in PR #17484:
URL: https://github.com/apache/nuttx/pull/17484#discussion_r2615090119
##########
arch/sim/src/sim/posix/sim_libusb.c:
##########
@@ -283,6 +283,37 @@ static void host_libusb_inttransfer_cb(struct
libusb_transfer *transfer)
host_uninterruptible_no_return(libusb_free_transfer, transfer);
}
+#ifndef CONFIG_USBHOST_ISOC_DISABLE
+static void host_libusb_isotransfer_cb(struct libusb_transfer *transfer)
+{
+ struct host_libusb_hostdev_s *dev = &g_libusb_dev;
+ struct host_usb_datareq_s *datareq;
+
+ if (!transfer)
Review Comment:
```suggestion
if (transfer == NULL)
##########
arch/sim/src/sim/posix/sim_libusb.c:
##########
@@ -441,6 +472,47 @@ host_libusb_inttransfer(struct host_libusb_hostdev_s *dev,
uint8_t addr,
return ret;
}
+#ifndef CONFIG_USBHOST_ISOC_DISABLE
+static int
+host_libusb_isotransfer(struct host_libusb_hostdev_s *dev, uint8_t addr,
+ struct host_usb_datareq_s *datareq)
+{
+ struct libusb_transfer *transfer;
+ int max_packet_size;
+ int num_iso_pack;
+ int ret;
+
+ max_packet_size = host_uninterruptible(libusb_get_max_iso_packet_size,
+ dev->priv,
+ addr);
+ num_iso_pack = (datareq->len + max_packet_size - 1) / max_packet_size;
+ transfer = host_uninterruptible(libusb_alloc_transfer, num_iso_pack);
+ if (!transfer)
Review Comment:
```suggestion
if (transfer == NULL)
--
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