Change arguments of gpif_make_delay_state() to remove layering violation

[sigrok-firmware-fx2lafw.git] / gpif-acquisition.c

diff --git a/gpif-acquisition.c b/gpif-acquisition.c
index 17a87b9e968a0bd91324f4073da0fed95e44ddf2..4626b5969c7cca57d5c8be279a33ea7852c9463b 100644 (file)
--- a/gpif-acquisition.c
+++ b/gpif-acquisition.c
@@ -132,7 +132,7 @@ void gpif_init_la(void)
        gpif_acquiring = FALSE;
 }
 
-static void gpif_make_delay_state(volatile BYTE *pSTATE, uint8_t delay, uint8_t opcode, uint8_t output)
+static void gpif_make_delay_state(volatile BYTE *pSTATE, uint8_t delay, uint8_t output)
 {
        /*
         * DELAY
@@ -143,13 +143,12 @@ static void gpif_make_delay_state(volatile BYTE *pSTATE, uint8_t delay, uint8_t
        /*
         * OPCODE
         * SGL=0, GIN=0, INCAD=0, NEXT=0, DATA=0, DP=0
-        * Collect data in this state.
         */
-       pSTATE[8] = opcode;
+       pSTATE[8] = 0;
 
        /*
         * OUTPUT
-        * OE[0:3]=0, CTL[0:3]=0
+        * CTL[0:5]=output
         */
        pSTATE[16] = output;
 
@@ -176,7 +175,7 @@ static void gpid_make_data_dp_state(volatile BYTE *pSTATE)
 
        /*
         * OUTPUT
-        * OE[0:3]=0, CTL[0:3]=0
+        * CTL[0:5]=0
         */
        pSTATE[16] = 0x00;
 
@@ -225,8 +224,8 @@ bool gpif_acquisition_start(const struct cmd_start_acquisition *cmd)
                        delay_2 = 1;
                delay_1 = cmd->sample_delay_l - delay_2;
 
-               gpif_make_delay_state(pSTATE++, delay_2, 0x00, 0x40);
-               gpif_make_delay_state(pSTATE++, delay_1, 0x00, 0x46);
+               gpif_make_delay_state(pSTATE++, delay_2, 0x40);
+               gpif_make_delay_state(pSTATE++, delay_1, 0x46);
        } else {
                /* Populate delay states. */
                if ((cmd->sample_delay_h == 0 && cmd->sample_delay_l == 0) ||
@@ -234,10 +233,10 @@ bool gpif_acquisition_start(const struct cmd_start_acquisition *cmd)
                        return false;
 
                for (i = 0; i < cmd->sample_delay_h; i++)
-                       gpif_make_delay_state(pSTATE++, 0, 0x00, 0x00);
+                       gpif_make_delay_state(pSTATE++, 0, 0x00);
 
                if (cmd->sample_delay_l != 0)
-                       gpif_make_delay_state(pSTATE++, cmd->sample_delay_l, 0x00, 0x00);
+                       gpif_make_delay_state(pSTATE++, cmd->sample_delay_l, 0x00);
        }
 
        /* Populate S1 - the decision point. */