X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fpipistrello-ols%2Fprotocol.c;h=66430acb9544ad25f6e148e4d3b895d86ef48e2e;hb=ca314e060f653e6a0b5ec0f58914bac4d426217f;hp=8276a9ed46f83aee4fb7ec4231ecc2a671a2e13f;hpb=d2f7c417fdd96a13d8fd86350d2fc13db16f626c;p=libsigrok.git

diff --git a/src/hardware/pipistrello-ols/protocol.c b/src/hardware/pipistrello-ols/protocol.c
index 8276a9ed..66430acb 100644
--- a/src/hardware/pipistrello-ols/protocol.c
+++ b/src/hardware/pipistrello-ols/protocol.c
@@ -73,16 +73,13 @@ SR_PRIV int p_ols_open(struct dev_context *devc)
 
 	/* Note: Caller checks devc and devc->ftdic. */
 
-	/* Select interface B, otherwise communication will fail. */
 	ret = ftdi_set_interface(devc->ftdic, INTERFACE_B);
 	if (ret < 0) {
 		sr_err("Failed to set FTDI interface B (%d): %s", ret,
 		       ftdi_get_error_string(devc->ftdic));
 		return SR_ERR;
 	}
-	sr_dbg("FTDI chip interface B set successfully.");
 
-	/* Check for the device and temporarily open it. */
 	ret = ftdi_usb_open_desc(devc->ftdic, USB_VENDOR_ID, USB_DEVICE_ID,
 				 USB_IPRODUCT, NULL);
 	if (ret < 0) {
@@ -92,47 +89,39 @@ SR_PRIV int p_ols_open(struct dev_context *devc)
 			       ftdi_get_error_string(devc->ftdic));
 		return SR_ERR;
 	}
-	sr_dbg("FTDI device opened successfully.");
 
-	/* Purge RX/TX buffers in the FTDI chip. */
 	if ((ret = ftdi_usb_purge_buffers(devc->ftdic)) < 0) {
 		sr_err("Failed to purge FTDI RX/TX buffers (%d): %s.",
 		       ret, ftdi_get_error_string(devc->ftdic));
 		goto err_open_close_ftdic;
 	}
-	sr_dbg("FTDI chip buffers purged successfully.");
 
-	/* Reset the FTDI bitmode. */
 	ret = ftdi_set_bitmode(devc->ftdic, 0xff, BITMODE_RESET);
 	if (ret < 0) {
 		sr_err("Failed to reset the FTDI chip bitmode (%d): %s.",
 		       ret, ftdi_get_error_string(devc->ftdic));
 		goto err_open_close_ftdic;
 	}
-	sr_dbg("FTDI chip bitmode reset successfully.");
 
-	/* Set the FTDI latency timer to 16. */
 	ret = ftdi_set_latency_timer(devc->ftdic, 16);
 	if (ret < 0) {
 		sr_err("Failed to set FTDI latency timer (%d): %s.",
 		       ret, ftdi_get_error_string(devc->ftdic));
 		goto err_open_close_ftdic;
 	}
-	sr_dbg("FTDI chip latency timer set successfully.");
 
-	/* Set the FTDI read data chunk size to 64kB. */
 	ret = ftdi_read_data_set_chunksize(devc->ftdic, 64 * 1024);
 	if (ret < 0) {
 		sr_err("Failed to set FTDI read data chunk size (%d): %s.",
 		       ret, ftdi_get_error_string(devc->ftdic));
 		goto err_open_close_ftdic;
 	}
-	sr_dbg("FTDI chip read data chunk size set successfully.");
 
 	return SR_OK;
 
 err_open_close_ftdic:
 	ftdi_usb_close(devc->ftdic);
+
 	return SR_ERR;
 }