i3c: dw: Fix dw_i3c_master_disable controller by using correct mask

The controller was being disabled incorrectly. The correct way is to clear
the DEV_CTRL_ENABLE bit.

Fix this by clearing this bit.

Cc: Boris Brezillon <bbrezillon@kernel.org>
Cc: <stable@vger.kernel.org>
Fixes: 1dd728f5d4d4 ("i3c: master: Add driver for Synopsys DesignWare IP")
Signed-off-by: Vitor Soares <vitor.soares@synopsys.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index 59279224e07f..10c26ffaa8ef 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -300,7 +300,7 @@ to_dw_i3c_master(struct i3c_master_controller *master)
 
 static void dw_i3c_master_disable(struct dw_i3c_master *master)
 {
-        writel(readl(master->regs + DEVICE_CTRL) & DEV_CTRL_ENABLE,
+        writel(readl(master->regs + DEVICE_CTRL) & ~DEV_CTRL_ENABLE,
                master->regs + DEVICE_CTRL);
 }