From: Chintan Vankar <c-vankar@ti.com>
Date: Mon, 26 Aug 2024 10:25:09 +0000 (+0530)
Subject: soc: ti: k3-navss-ringacc: Fix reconfiguration of qmode API
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=eedfbb86c259fdc69dbe531da97544fd3e4d7dfe;p=u-boot.git

soc: ti: k3-navss-ringacc: Fix reconfiguration of qmode API

Function "k3_ringacc_ring_reconfig_qmode_raw()" should reset qmode to
requested value and should not update other fields in ring configuration
register.

Signed-off-by: Chintan Vankar <c-vankar@ti.com>
Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
---

diff --git a/drivers/soc/ti/k3-navss-ringacc-u-boot.c b/drivers/soc/ti/k3-navss-ringacc-u-boot.c
index 2799f214c7..8227d8bc3e 100644
--- a/drivers/soc/ti/k3-navss-ringacc-u-boot.c
+++ b/drivers/soc/ti/k3-navss-ringacc-u-boot.c
@@ -42,7 +42,7 @@ static void k3_ringacc_ring_reconfig_qmode_raw(struct k3_nav_ring *ring, enum k3
 	u32 val;
 
 	val = readl(&ring->cfg->size);
-	val &= KNAV_RINGACC_CFG_RING_SIZE_QMODE_MASK;
+	val &= ~KNAV_RINGACC_CFG_RING_SIZE_QMODE_MASK;
 	val |= mode << KNAV_RINGACC_CFG_RING_SIZE_QMODE_SHIFT;
 	writel(val, &ring->cfg->size);
 }