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authorPaul Fertser <fercerpav@gmail.com>2014-08-15 19:30:47 +0400
committerAndreas Fritiofson <andreas.fritiofson@gmail.com>2014-09-08 20:23:15 +0000
commit96549bf0121a7cff08885ddca22ab7a1c362ea24 (patch)
treebb72f2da432b1132fe0e67818306cd8628497f47
parentb171c7ab16e1cbad3ca2a6a2cb0a26a3da735424 (diff)
jtag/drivers/libusb0_common: fix FTBFS (libusb_device_descriptor error)
This struct and libusb_get_device_descriptor() method are not present in libusb-0.1 API, so when libusb-1.0 is unavailable, this code breaks the build. Fix by using the appropriate struct (which is apparently filled automatically on device initialisation). While at it, change return values for consistency with the callers. Change-Id: I7d85ab9a70401a155a65122397008ae4d81382fe Signed-off-by: Paul Fertser <fercerpav@gmail.com> Reviewed-on: http://openocd.zylin.com/2252 Tested-by: jenkins Reviewed-by: Austin Phillips <austin_phillips@hotmail.com> Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
-rw-r--r--src/jtag/drivers/libusb0_common.c12
-rw-r--r--src/jtag/drivers/libusb1_common.c4
2 files changed, 6 insertions, 10 deletions
diff --git a/src/jtag/drivers/libusb0_common.c b/src/jtag/drivers/libusb0_common.c
index 4b3bde1e..16dd4ecb 100644
--- a/src/jtag/drivers/libusb0_common.c
+++ b/src/jtag/drivers/libusb0_common.c
@@ -125,13 +125,9 @@ int jtag_libusb_get_endpoints(struct jtag_libusb_device *udev,
int jtag_libusb_get_pid(struct jtag_libusb_device *dev, uint16_t *pid)
{
- struct libusb_device_descriptor dev_desc;
+ if (!dev)
+ return ERROR_FAIL;
- if (libusb_get_device_descriptor(dev, &dev_desc) == 0) {
- *pid = dev_desc.idProduct;
-
- return 0;
- }
-
- return -ENODEV;
+ *pid = dev->descriptor.idProduct;
+ return ERROR_OK;
}
diff --git a/src/jtag/drivers/libusb1_common.c b/src/jtag/drivers/libusb1_common.c
index 81e8ca88..99e0d482 100644
--- a/src/jtag/drivers/libusb1_common.c
+++ b/src/jtag/drivers/libusb1_common.c
@@ -174,8 +174,8 @@ int jtag_libusb_get_pid(struct jtag_libusb_device *dev, uint16_t *pid)
if (libusb_get_device_descriptor(dev, &dev_desc) == 0) {
*pid = dev_desc.idProduct;
- return 0;
+ return ERROR_OK;
}
- return -ENODEV;
+ return ERROR_FAIL;
}