diff options
Diffstat (limited to 'libs/surfaces/tranzport/io_usb.cc')
| -rw-r--r-- | libs/surfaces/tranzport/io_usb.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libs/surfaces/tranzport/io_usb.cc b/libs/surfaces/tranzport/io_usb.cc index 5d4e75f7d1..56d270b62a 100644 --- a/libs/surfaces/tranzport/io_usb.cc +++ b/libs/surfaces/tranzport/io_usb.cc @@ -97,7 +97,7 @@ TranzportControlProtocol::open_core (struct usb_device* dev) cerr << _("Tranzport: cannot open USB transport") << endmsg; return -1; } - + if (usb_claim_interface (udev, 0) < 0) { cerr << _("Tranzport: cannot claim USB interface") << endmsg; usb_close (udev); @@ -158,7 +158,7 @@ int TranzportControlProtocol::read(uint8_t *buf, uint32_t timeout_override) return last_read_error; } - + int TranzportControlProtocol::write_noretry (uint8_t* cmd, uint32_t timeout_override) { @@ -195,7 +195,7 @@ TranzportControlProtocol::write_noretry (uint8_t* cmd, uint32_t timeout_override return 0; -} +} int TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override) @@ -204,7 +204,7 @@ TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override) int val; int retry = 0; if(inflight > MAX_TRANZPORT_INFLIGHT) { return (-1); } - + while((val = usb_interrupt_write (udev, WRITE_ENDPOINT, (char*) cmd, 8, timeout_override ? timeout_override : timeout))!=8 && retry++ < MAX_RETRY) { printf("usb_interrupt_write failed, retrying: %d\n", val); } @@ -227,6 +227,6 @@ TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override) return (write_noretry(cmd,timeout_override)); #endif -} +} #endif |