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atten-pps3xxx: Make serial write call block in scan. 

This is called at scan time so free to block. There is no partial write
handling and a response is expected afterwards. This should therefore be a
blocking call.
This commit is contained in:
Martin Ling 2014-09-16 02:32:37 +01:00 committed by Uwe Hermann
parent 25dd083128
commit e7b4103697
1 changed files with 1 additions and 1 deletions
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2
src/hardware/atten-pps3xxx/api.c
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@ -130,7 +130,7 @@ static GSList *scan(GSList *options, int modelid)
memset(packet, 0, PACKET_SIZE); memset(packet, 0, PACKET_SIZE);
packet[0] = 0xaa; packet[0] = 0xaa;
packet[1] = 0xaa; packet[1] = 0xaa;
if (serial_write(serial, packet, PACKET_SIZE) == -1) { if (serial_write_blocking(serial, packet, PACKET_SIZE) == -1) {
sr_err("Unable to write while probing for hardware: %s", sr_err("Unable to write while probing for hardware: %s",
strerror(errno)); strerror(errno));
return NULL; return NULL;