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 2799f214c77f5741a7ec0a4f03c16f4d87397a43..8227d8bc3e3406eabb2d1d356cf2f0e86ad9fefd 100644 (file)
--- 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);
 }