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| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2011-10-05 11:49:21 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-05 12:10:33 -0700 |
| commit | 050549093598ee67fbc5f4e1c9e928a2b2186903 (patch) | |
| tree | 81a8013ba824c64e9e23e820b30c5ac7b5d0801f | |
| parent | 640c195d4e1fb1b4901a583fd8ba41bd587c3e5e (diff) | |
| download | usbutils-050549093598ee67fbc5f4e1c9e928a2b2186903.tar.gz | |
lsusb: wSpeedsSupported is 2 bytes, not one.
The wSpeedsSupported field in the SuperSpeed Device Capabilities descriptor in
the BOS descriptor is two bytes wide, not one byte. Shift all the following
reads of the buffer by one byte.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | lsusb.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -3614,7 +3614,7 @@ static void dump_ss_device_capability_desc(unsigned char *buf) if (!(buf[3] & 0x02)) printf(" Latency Tolerance Messages (LTM)" " Supported\n"); - printf(" wSpeedsSupported 0x%04x\n", buf[4]); + printf(" wSpeedsSupported 0x%02x%02x\n", buf[5], buf[4]); if (buf[4] & (1 << 0)) printf(" Device can operate at Low Speed (1Mbps)\n"); if (buf[4] & (1 << 1)) @@ -3624,8 +3624,8 @@ static void dump_ss_device_capability_desc(unsigned char *buf) if (buf[4] & (1 << 3)) printf(" Device can operate at SuperSpeed (5Gbps)\n"); - printf(" bFunctionalitySupport %3u\n", buf[5]); - switch(buf[5]) { + printf(" bFunctionalitySupport %3u\n", buf[6]); + switch(buf[6]) { case 0: printf(" Lowest fully-functional device speed is " "Low Speed (1Mbps)\n"); @@ -3647,8 +3647,8 @@ static void dump_ss_device_capability_desc(unsigned char *buf) "at an unknown speed!\n"); break; } - printf(" bU1DevExitLat %4u micro seconds\n", buf[6]); - printf(" bU2DevExitLat %8u micro seconds\n", buf[8] + (buf[7] << 8)); + printf(" bU1DevExitLat %4u micro seconds\n", buf[7]); + printf(" bU2DevExitLat %8u micro seconds\n", buf[9] + (buf[8] << 8)); } static void dump_container_id_device_capability_desc(unsigned char *buf) |