From: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Date: Mon, 9 Sep 2019 09:08:50 +0000 (+0200)
Subject: mailbox: qcom-apcs: fix max_register value
X-Git-Tag: v4.19.99~72
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=24d6f60b670d4f63940cc5ff2c28306c47be4b64;p=thirdparty%2Fkernel%2Fstable.git

mailbox: qcom-apcs: fix max_register value

[ Upstream commit 556a0964e28c4441dcdd50fb07596fd042246bd5 ]

The mailbox length is 0x1000 hence the max_register value is 0xFFC.

Fixes: c6a8b171ca8e ("mailbox: qcom: Convert APCS IPC driver to use
regmap")
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
index 5255dcb551a78..d8b4f08f613b2 100644
--- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c
+++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c
@@ -36,7 +36,7 @@ static const struct regmap_config apcs_regmap_config = {
 	.reg_bits = 32,
 	.reg_stride = 4,
 	.val_bits = 32,
-	.max_register = 0x1000,
+	.max_register = 0xFFC,
 	.fast_io = true,
 };