From: Bert Vermeulen <redacted>
Date: Mon, 31 Jan 2011 23:06:32 +0000 (+0100)
Subject: session_driver: remove unneeded callbacks
X-Git-Tag: libsigrok-0.1.0~356
X-Git-Url: http://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=b8c2f85f561a3e2738b621a0d42e0c066c1fcee9

session_driver: remove unneeded callbacks
---

diff --git a/device.c b/device.c
index 9985fca9..f5674b4c 100644
--- a/device.c
+++ b/device.c
@@ -64,7 +64,7 @@ void device_close_all(void)
 
 	while (devices) {
 		device = devices->data;
-		if (device->plugin)
+		if (device->plugin && device->plugin->close)
 			device->plugin->close(device->plugin_index);
 		device_destroy(device);
 	}
diff --git a/session.c b/session.c
index ab8e5c13..ed86de3c 100644
--- a/session.c
+++ b/session.c
@@ -201,7 +201,7 @@ void session_stop(void)
 	session->running = FALSE;
 	for (l = session->devices; l; l = l->next) {
 		device = l->data;
-		if (device->plugin)
+		if (device->plugin && device->plugin->stop_acquisition)
 			device->plugin->stop_acquisition(device->plugin_index, device);
 	}
 
diff --git a/session_driver.c b/session_driver.c
index bbd5a615..1bc430d5 100644
--- a/session_driver.c
+++ b/session_driver.c
@@ -146,19 +146,14 @@ static int hw_opendev(int device_index)
 	return SR_OK;
 }
 
-static void hw_closedev(int device_index)
-{
-
-	/* avoid compiler warning */
-	device_index = device_index;
-
-}
-
 static void *hw_get_device_info(int device_index, int device_info_id)
 {
 	struct session_vdevice *vdevice;
 	void *info;
 
+	if (device_info_id != SR_DI_CUR_SAMPLERATE)
+		return NULL;
+
 	if (!(vdevice = get_vdevice_by_index(device_index)))
 		return NULL;
 
@@ -275,19 +270,6 @@ static int hw_start_acquisition(int device_index, gpointer session_device_id)
 	return SR_OK;
 }
 
-static void hw_stop_acquisition(int device_index, gpointer session_device_id)
-{
-	struct session_vdevice *vdevice;
-
-	/* avoid compiler warning */
-	session_device_id = session_device_id;
-
-//	vdevice = get_vdevice_by_index(device_index);
-//	zip_fclose(vdevice->capfile);
-//	zip_close(vdevice->archive);
-
-}
-
 
 struct sr_device_plugin session_driver = {
 	"session",
@@ -296,11 +278,11 @@ struct sr_device_plugin session_driver = {
 	hw_init,
 	hw_cleanup,
 	hw_opendev,
-	hw_closedev,
+	NULL,
 	hw_get_device_info,
 	hw_get_status,
 	hw_get_capabilities,
 	hw_set_configuration,
 	hw_start_acquisition,
-	hw_stop_acquisition,
+	NULL
 };