d4b8d51580
As usual, this patches were taken (and rebased) from https://github.com/raspberrypi/linux/commits/rpi-4.1.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 47922
21 lines
809 B
Diff
21 lines
809 B
Diff
From 49a1526eebdc917e81f1779531c7ac962b71167c Mon Sep 17 00:00:00 2001
|
|
From: Gordon Hollingworth <gordon@fiveninjas.com>
|
|
Date: Tue, 23 Jun 2015 09:53:40 +0100
|
|
Subject: [PATCH 080/222] Fix driver detection failure Check that the buffer
|
|
response is non-zero meaning the touchscreen was detected
|
|
|
|
---
|
|
drivers/input/touchscreen/rpi-ft5406.c | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
--- a/drivers/input/touchscreen/rpi-ft5406.c
|
|
+++ b/drivers/input/touchscreen/rpi-ft5406.c
|
|
@@ -184,7 +184,7 @@ static int ft5406_probe(struct platform_
|
|
|
|
bcm_mailbox_property(&request, sizeof(request));
|
|
|
|
- if(request.request_code == VCMSG_REQUEST_SUCCESSFUL)
|
|
+ if(request.request_code == VCMSG_REQUEST_SUCCESSFUL && request.tag.val != 0)
|
|
{
|
|
dev_dbg(&pdev->dev, "Got TS buffer 0x%x\n", request.tag.val);
|
|
}
|