Eric Lee / smarc-ti-linux-kernel

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Commit f6fe916ed0a383ae89b041200dae271579c053b3

Authored by Du, ChangbinX
Committed by Greg Kroah-Hartman
1 parent 1996e6c572
Exists in master and in 20 other branches dlt-processor-sdk-linux-03.00.00.04, newt-ti-linux-3.12.y, processor-sdk-linux-01.00.00, processor-sdk-linux-02.00.01, smarc-ti-linux-3.12.10, smarc-ti-linux-3.12.y, smarc-ti-linux-3.14.y, smarc-ti-linux-3.15.y, smarc-ti-lsk-linux-4.1.y, smarct3x-processor-sdk-04.01.00.06, smarct3x-processor-sdk-linux-02.00.01, smarct3x-processor-sdk-linux-03.00.00.04, smarct4x-800-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-04.01.00.06, smarct4x-processor-sdk-linux-02.00.01, smarct4x-processor-sdk-linux-03.00.00.04, ti-linux-3.12.y, ti-linux-3.14.y, ti-linux-3.15.y, ti-lsk-linux-4.1.y

USB: testusb: add path /dev/bus/usb to default search paths for usbfs 

As real device-nodes managed by udev whose nodes lived in /dev/bus/usb
are mostly used today, let testusb tool use that directory as one default
path make tool be more convenient to use.

Signed-off-by: Du Changbin <changbinx.du@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Showing 1 changed file with 5 additions and 0 deletions Side-by-side Diff

... ... @@ -358,6 +358,7 @@
358 358 {
359 359 static char usbfs_path_0[] = "/dev/usb/devices";
360 360 static char usbfs_path_1[] = "/proc/bus/usb/devices";
  361 + static char udev_usb_path[] = "/dev/bus/usb";
361 362  
362 363 static char *const usbfs_paths[] = {
363 364 usbfs_path_0, usbfs_path_1
... ... @@ -375,6 +376,10 @@
375 376 return *it;
376 377 }
377 378 } while (++it != end);
  379 +
  380 + /* real device-nodes managed by udev */
  381 + if (access(udev_usb_path, F_OK) == 0)
  382 + return udev_usb_path;
378 383  
379 384 return NULL;
380 385 }