From: Malcolm Priestley <tvboxspy@gmail.com>
Date: Tue, 25 Feb 2014 20:51:48 +0000 (+0000)
Subject: staging: vt6656: s_nsBulkInUsbIoCompleteRead Replace error handling.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=67638980eff396300e20ca5c152f33844827ffb7;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

staging: vt6656: s_nsBulkInUsbIoCompleteRead Replace error handling.

Use switch on urb->status

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
index 87601b7b984c..1cab7a321bf6 100644
--- a/drivers/staging/vt6656/usbpipe.c
+++ b/drivers/staging/vt6656/usbpipe.c
@@ -473,21 +473,22 @@ static void s_nsBulkInUsbIoCompleteRead(struct urb *urb)
 
     DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsBulkInUsbIoCompleteRead\n");
 
-    if (urb->status) {
-        pDevice->ulBulkInError++;
-	DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BULK In failed %d\n", urb->status);
-//todo...xxxxxx
-//        if (status == USBD_STATUS_CRC) {
-//            pDevice->ulBulkInContCRCError++;
-//        }
-//        if (status == STATUS_DEVICE_NOT_CONNECTED )
-//        {
-//            MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
-//        }
-    } else {
-        pDevice->ulBulkInContCRCError = 0;
-	pDevice->ulBulkInBytesRead += urb->actual_length;
-    }
+	switch (urb->status) {
+	case 0:
+		pDevice->ulBulkInContCRCError = 0;
+		pDevice->ulBulkInBytesRead += urb->actual_length;
+		break;
+	case -ECONNRESET:
+	case -ENOENT:
+	case -ESHUTDOWN:
+		return;
+	case -ETIMEDOUT:
+	default:
+		pDevice->ulBulkInError++;
+		DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
+				"BULK In failed %d\n", urb->status);
+		break;
+	}
 
     if (urb->actual_length) {
         spin_lock(&pDevice->lock);