From: Stanislaw Wadas <s.wadas@samsung.com>
Date: Tue, 6 Oct 2015 10:15:20 +0000 (+0200)
Subject: fix: add  missing function implementation
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=912b9df86b9d5946c09fc9e9bd03d38133dbcf9f;p=platform%2Fcore%2Fapi%2Fusb-host.git

fix: add  missing function implementation

add libhusb_get_port_numbers() implementation

Change-Id: I66199bfdf173c3f234c168ce7dc3eb7e77f46a1b
Signed-off-by: Stanislaw Wadas <s.wadas@samsung.com>
---

diff --git a/src/libhusb.c b/src/libhusb.c
index 06443c1..f2119d2 100644
--- a/src/libhusb.c
+++ b/src/libhusb.c
@@ -271,13 +271,22 @@ uint8_t libhusb_get_address(libhusb_device *dev)
 
 int libhusb_get_port_numbers(libhusb_device *dev, uint8_t* port_numbers, int port_numbers_len)
 {
-	int port_num = 0;
+	/* As per the USB 3.0 specs, the current maximum limit for the depth is 7 */
+	uint8_t p_numbers[8];
+	int ret = 0;
+	int i;
+
+	if (port_numbers_len <= 0)
+		return LIBHUSB_ERROR_INVALID_PARAM;
 
 	assert(dev);
 
-	/* TODO implement */
+	ret = libusb_get_port_numbers(dev->lusb_dev, p_numbers, port_numbers_len);
 
-	return port_num;
+	for (i = 0; i < ret; i++)
+		port_numbers[i] = p_numbers[i];
+
+	return ret;
 }
 
 ssize_t libhusb_get_devices(libhusb_context *context, libhusb_device ***devs)