linux-kernel - [PATCH 1/3] HID: roccat: Added new device return value

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Message-ID: <1382982723.2453.9.camel@neuromancer.tessier-ashpool>
Date:	Mon, 28 Oct 2013 18:52:03 +0100
From:	Stefan Achatz <erazor_de@...rs.sourceforge.net>
To:	Stefan Achatz <erazor_de@...rs.sourceforge.net>,
	Rob Landley <rob@...dley.net>, Jiri Kosina <jkosina@...e.cz>,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-input@...r.kernel.org
Subject: [PATCH 1/3] HID: roccat: Added new device return value

Ryos uses a new return value for critical errors, others have been
confirmed.

Signed-off-by: Stefan Achatz <erazor_de@...rs.sourceforge.net>
---
 drivers/hid/hid-roccat-common.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/hid/hid-roccat-common.c b/drivers/hid/hid-roccat-common.c
index 74f7040..e840899 100644
--- a/drivers/hid/hid-roccat-common.c
+++ b/drivers/hid/hid-roccat-common.c
@@ -65,10 +65,11 @@ int roccat_common2_send(struct usb_device *usb_dev, uint report_id,
 EXPORT_SYMBOL_GPL(roccat_common2_send);
 
 enum roccat_common2_control_states {
-	ROCCAT_COMMON_CONTROL_STATUS_OVERLOAD = 0,
+	ROCCAT_COMMON_CONTROL_STATUS_CRITICAL = 0,
 	ROCCAT_COMMON_CONTROL_STATUS_OK = 1,
 	ROCCAT_COMMON_CONTROL_STATUS_INVALID = 2,
-	ROCCAT_COMMON_CONTROL_STATUS_WAIT = 3,
+	ROCCAT_COMMON_CONTROL_STATUS_BUSY = 3,
+	ROCCAT_COMMON_CONTROL_STATUS_CRITICAL_NEW = 4,
 };
 
 static int roccat_common2_receive_control_status(struct usb_device *usb_dev)
@@ -88,13 +89,12 @@ static int roccat_common2_receive_control_status(struct usb_device *usb_dev)
 		switch (control.value) {
 		case ROCCAT_COMMON_CONTROL_STATUS_OK:
 			return 0;
-		case ROCCAT_COMMON_CONTROL_STATUS_WAIT:
+		case ROCCAT_COMMON_CONTROL_STATUS_BUSY:
 			msleep(500);
 			continue;
 		case ROCCAT_COMMON_CONTROL_STATUS_INVALID:
-
-		case ROCCAT_COMMON_CONTROL_STATUS_OVERLOAD:
-			/* seems to be critical - replug necessary */
+		case ROCCAT_COMMON_CONTROL_STATUS_CRITICAL:
+		case ROCCAT_COMMON_CONTROL_STATUS_CRITICAL_NEW:
 			return -EINVAL;
 		default:
 			dev_err(&usb_dev->dev,
-- 
1.7.3.4



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