From 86974cabea7921046aa0eb27a3f3875b4f78d7ff Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Sun, 26 Jun 2016 16:26:02 +0200
Subject: dfu: Remove unnecessary device resets and ZLP packets

These caused DFU restores on OSX to fail. ZLP packets are handled in libirecovery.
---
 src/dfu.c | 28 ----------------------------
 1 file changed, 28 deletions(-)

(limited to 'src/dfu.c')

diff --git a/src/dfu.c b/src/dfu.c
index 3071b16..993692d 100644
--- a/src/dfu.c
+++ b/src/dfu.c
@@ -146,14 +146,6 @@ int dfu_send_buffer(struct idevicerestore_client_t* client, unsigned char* buffe
 		return -1;
 	}
 
-	err = irecv_reset(client->dfu->client);
-	if (err != IRECV_E_SUCCESS) {
-		error("ERROR: Unable to reset device\n");
-		irecv_close(client->dfu->client);
-		client->dfu->client = NULL;
-		return -1;
-	}
-
 	return 0;
 }
 
@@ -356,16 +348,6 @@ int dfu_enter_recovery(struct idevicerestore_client_t* client, plist_t build_ide
 		return -1;
 	}
 
-	irecv_usb_control_transfer(client->dfu->client, 0x21, 1, 0, 0, 0, 0, 5000);
-
-	dfu_error = irecv_reset(client->dfu->client);
-	if (dfu_error != IRECV_E_SUCCESS) {
-		error("ERROR: Unable to reset device\n");
-		irecv_close(client->dfu->client);
-		client->dfu->client = NULL;
-		return -1;
-	}
-
 	if (client->build_major > 8) {
 		/* reconnect */
 		dfu_client_free(client);
@@ -424,16 +406,6 @@ int dfu_enter_recovery(struct idevicerestore_client_t* client, plist_t build_ide
 			client->dfu->client = NULL;
 			return -1;
 		}
-
-		irecv_usb_control_transfer(client->dfu->client, 0x21, 1, 0, 0, 0, 0, 5000);
-
-		dfu_error = irecv_reset(client->dfu->client);
-		if (dfu_error != IRECV_E_SUCCESS) {
-			error("ERROR: Unable to reset device\n");
-			irecv_close(client->dfu->client);
-			client->dfu->client = NULL;
-			return -1;
-		}
 	}
 
 	dfu_client_free(client);
-- 
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