linux-kernel - [PATCH AUTOSEL 5.18 35/54] drm/ssd130x: Fix pre-charge period setting

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Date:   Tue, 19 Jul 2022 21:10:12 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
        Javier Martinez Canillas <javierm@...hat.com>,
        Sasha Levin <sashal@...nel.org>, airlied@...ux.ie,
        daniel@...ll.ch, dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 5.18 35/54] drm/ssd130x: Fix pre-charge period setting

From: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>

[ Upstream commit b68277f19e31a25312c4acccadb5cf1502e52e84 ]

Fix small typo which causes the mask for the 'precharge1' setting
to be used with the 'precharge2' value.

Signed-off-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Acked-by: Javier Martinez Canillas <javierm@...hat.com>
Signed-off-by: Javier Martinez Canillas <javierm@...hat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220706184133.210888-1-ezequiel@vanguardiasur.com.ar
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/solomon/ssd130x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 38b6c2c14f53..9a8a8f5606fd 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -293,7 +293,7 @@ static int ssd130x_init(struct ssd130x_device *ssd130x)
 
 	/* Set precharge period in number of ticks from the internal clock */
 	precharge = (SSD130X_SET_PRECHARGE_PERIOD1_SET(ssd130x->prechargep1) |
-		     SSD130X_SET_PRECHARGE_PERIOD1_SET(ssd130x->prechargep2));
+		     SSD130X_SET_PRECHARGE_PERIOD2_SET(ssd130x->prechargep2));
 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_PRECHARGE_PERIOD, precharge);
 	if (ret < 0)
 		return ret;
-- 
2.35.1