1 files changed, 1 insertions, 17 deletions
diff --git a/samsung-ipc/device/xmm6260/fwloader_i9100.c b/samsung-ipc/device/xmm6260/fwloader_i9100.c
index b083610..2af85ac 100644
--- a/samsung-ipc/device/xmm6260/fwloader_i9100.c
+++ b/samsung-ipc/device/xmm6260/fwloader_i9100.c
@@ -133,22 +133,6 @@ typedef struct {
 	uint32_t data_size;
 } __attribute__((packed)) bootloader_cmd_t;
 
-/*
- * Bootloader protocol
- */
-static unsigned char calculateCRC(void* data,
-	size_t offset, size_t length)
-{
-	unsigned char crc = 0;
-	unsigned char *ptr = (unsigned char*)(data + offset);
-	
-	while (length--) {
-		crc ^= *ptr++;
-	}
-
-	return crc;
-}
-
 static int send_image(fwloader_context *ctx, enum xmm6260_image type) {
 	int ret;
 	
@@ -662,7 +646,7 @@ int boot_modem_i9100(void) {
 		goto fail;
 	}
 
-	ctx.boot_fd = open(BOOT_DEV, O_RDWR);
+	ctx.boot_fd = open(BOOT_DEV, O_RDWR | O_NOCTTY | O_NONBLOCK);
 	if (ctx.boot_fd < 0) {
 		_e("failed to open boot device");
 		goto fail;