[PATCH] Re: [linux-dvb] Sending diseqc commands on DST frontend
Philip Prindeville
philipp_subx at redfish-solutions.com
Wed Nov 2 08:27:52 CET 2005
One other comment about the code:
+ if ((cmd->msg_len == 3) && (state->dst_hw_cap & DST_TYPE_HAS_DISEQC3)) {
+ memcpy(&paket[3], cmd->msg, cmd->msg_len);
+ paket[2] = 0x03;
+ } else if ((cmd->msg_len == 4) && (state->dst_hw_cap & DST_TYPE_HAS_DISEQC4)) {
+ memcpy(&paket[3], cmd->msg, cmd->msg_len);
+ paket[2] = 0x04;
+ } else if ((cmd->msg_len == 5) && (state->dst_hw_cap & DST_TYPE_HAS_DISEQC5)) {
+ memcpy(&paket[2], cmd->msg, cmd->msg_len);
+ }
Why isn't the length being saved into paket[2] in the last case?
Should we have:
+ if ((cmd->msg_len == 3) && (state->dst_hw_cap & DST_TYPE_HAS_DISEQC3)) {
+ memcpy(&paket[3], cmd->msg, cmd->msg_len);
+ } else if ((cmd->msg_len == 4) && (state->dst_hw_cap & DST_TYPE_HAS_DISEQC4)) {
+ memcpy(&paket[3], cmd->msg, cmd->msg_len);
+ } else if ((cmd->msg_len == 5) && (state->dst_hw_cap & DST_TYPE_HAS_DISEQC5)) {
+ memcpy(&paket[2], cmd->msg, cmd->msg_len);
+ } else {
+ return -EINVAL;
+ }
+ paket[2] = msg_len;
instead?
-Philip
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