From: Bert Vermeulen <redacted>
Date: Sun, 15 Jul 2012 01:52:22 +0000 (+0200)
Subject: chronovu-la8: use new driver info_get() API call
X-Git-Tag: dsupstream~807
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=6a2761fd9921830f3724f3d153eee4ad98dbc6b1;p=libsigrok.git

chronovu-la8: use new driver info_get() API call
---

diff --git a/hardware/chronovu-la8/api.c b/hardware/chronovu-la8/api.c
index b3d6f8b9..e1f32aca 100644
--- a/hardware/chronovu-la8/api.c
+++ b/hardware/chronovu-la8/api.c
@@ -267,62 +267,47 @@ static int hw_cleanup(void)
 	return SR_OK;
 }
 
-static const void *hw_dev_info_get(int dev_index, int dev_info_id)
+static int hw_info_get(int info_id, const void **data,
+       const struct sr_dev_inst *sdi)
 {
-	struct sr_dev_inst *sdi;
 	struct context *ctx;
-	const void *info;
-
-	if (!(sdi = sr_dev_inst_get(cdi->instances, dev_index))) {
-		sr_err("la8: %s: sdi was NULL", __func__);
-		return NULL;
-	}
 
-	if (!(ctx = sdi->priv)) {
-		sr_err("la8: %s: sdi->priv was NULL", __func__);
-		return NULL;
-	}
-
-	sr_spew("la8: %s: dev_index %d, dev_info_id %d.", __func__,
-		dev_index, dev_info_id);
-
-	switch (dev_info_id) {
+	switch (info_id) {
 	case SR_DI_INST:
-		info = sdi;
+		*data = sdi;
 		sr_spew("la8: %s: Returning sdi.", __func__);
 		break;
 	case SR_DI_NUM_PROBES:
-		info = GINT_TO_POINTER(NUM_PROBES);
+		*data = GINT_TO_POINTER(NUM_PROBES);
 		sr_spew("la8: %s: Returning number of probes: %d.", __func__,
 			NUM_PROBES);
 		break;
 	case SR_DI_PROBE_NAMES:
-		info = probe_names;
+		*data = probe_names;
 		sr_spew("la8: %s: Returning probenames.", __func__);
 		break;
 	case SR_DI_SAMPLERATES:
 		fill_supported_samplerates_if_needed();
-		info = &samplerates;
+		*data = &samplerates;
 		sr_spew("la8: %s: Returning samplerates.", __func__);
 		break;
 	case SR_DI_TRIGGER_TYPES:
-		info = TRIGGER_TYPES;
+		*data = (char *)TRIGGER_TYPES;
 		sr_spew("la8: %s: Returning trigger types: %s.", __func__,
 			TRIGGER_TYPES);
 		break;
 	case SR_DI_CUR_SAMPLERATE:
-		info = &ctx->cur_samplerate;
-		sr_spew("la8: %s: Returning samplerate: %" PRIu64 "Hz.",
-			__func__, ctx->cur_samplerate);
-		break;
-	default:
-		/* Unknown device info ID, return NULL. */
-		sr_err("la8: %s: Unknown device info ID", __func__);
-		info = NULL;
+		if (sdi) {
+			ctx = sdi->priv;
+			*data = &ctx->cur_samplerate;
+			sr_spew("la8: %s: Returning samplerate: %" PRIu64 "Hz.",
+				__func__, ctx->cur_samplerate);
+		} else
+			return SR_ERR;
 		break;
 	}
 
-	return info;
+	return SR_OK;
 }
 
 static int hw_dev_status_get(int dev_index)
@@ -569,9 +554,9 @@ SR_PRIV struct sr_dev_driver chronovu_la8_driver_info = {
 	.scan = hw_scan,
 	.dev_open = hw_dev_open,
 	.dev_close = hw_dev_close,
-	.dev_info_get = hw_dev_info_get,
+	.info_get = hw_info_get,
 	.dev_status_get = hw_dev_status_get,
-	.hwcap_get_all = hw_hwcap_get_all,
+//	.hwcap_get_all = hw_hwcap_get_all,
 	.dev_config_set = hw_dev_config_set,
 	.dev_acquisition_start = hw_dev_acquisition_start,
 	.dev_acquisition_stop = hw_dev_acquisition_stop,
diff --git a/hardware/chronovu-la8/driver.c b/hardware/chronovu-la8/driver.c
index a9e733cb..e49c0973 100644
--- a/hardware/chronovu-la8/driver.c
+++ b/hardware/chronovu-la8/driver.c
@@ -37,7 +37,7 @@ SR_PRIV const char *probe_names[NUM_PROBES + 1] = {
 	NULL,
 };
 
-/* This will be initialized via hw_dev_info_get()/SR_DI_SAMPLERATES. */
+/* This will be initialized via hw_info_get()/SR_DI_SAMPLERATES. */
 SR_PRIV uint64_t supported_samplerates[255 + 1] = { 0 };
 
 /*