linux-kernel - [PATCH] media: secocec: fix ir address shift

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Date:   Thu, 27 Dec 2018 14:06:35 +0100
From:   Ettore Chimenti <ek5.chimenti@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     hverkuil@...all.nl, luca.pisani@...o.org, jose.abreu@...opsys.com,
        sean@...s.org, sakari.ailus@...ux.intel.com,
        Ettore Chimenti <ek5.chimenti@...il.com>, jacopo@...ndi.org,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] media: secocec: fix ir address shift

The actual value of the RC5 System Number (address) is stored in the
IR_READ_DATA common register masked with 0x1F00 so it have to be shifted
by 8 bits.

Signed-off-by: Ettore Chimenti <ek5.chimenti@...il.com>
---
 drivers/media/platform/seco-cec/seco-cec.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/seco-cec/seco-cec.h b/drivers/media/platform/seco-cec/seco-cec.h
index e632c4a2a044..843de8c7dfd4 100644
--- a/drivers/media/platform/seco-cec/seco-cec.h
+++ b/drivers/media/platform/seco-cec/seco-cec.h
@@ -106,7 +106,7 @@
 #define SECOCEC_IR_COMMAND_MASK		0x007F
 #define SECOCEC_IR_COMMAND_SHL		0
 #define SECOCEC_IR_ADDRESS_MASK		0x1F00
-#define SECOCEC_IR_ADDRESS_SHL		7
+#define SECOCEC_IR_ADDRESS_SHL		8
 #define SECOCEC_IR_TOGGLE_MASK		0x8000
 #define SECOCEC_IR_TOGGLE_SHL		15
 
-- 
2.20.1