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| author | Vitor Soares <vitor.soares@synopsys.com> | 2019-04-08 13:13:34 +0200 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@collabora.com> | 2019-04-10 12:46:20 +0200 |
| commit | 907621e94d49b85cd76f13110eceb940a182c69e (patch) | |
| tree | 28c0ebb89cfb2c88f632ead5d9331e95c74269a1 | |
| parent | 9752c37cc89f43675e70cf9acff23519fa84b48c (diff) | |
| download | linux-stable-907621e94d49b85cd76f13110eceb940a182c69e.tar.gz linux-stable-907621e94d49b85cd76f13110eceb940a182c69e.tar.bz2 linux-stable-907621e94d49b85cd76f13110eceb940a182c69e.zip | |
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>
| -rw-r--r-- | drivers/i3c/master/dw-i3c-master.c | 2 |
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); } |