From: Peng Fan peng.fan@nxp.com
commit c3a5fd15ed0c1494435e4e35fbee734ae46b5073 upstream.
The usage of readl_poll_timeout is wrong, the 3rd parameter(cond) should be "val & LOCK_STATUS" not "val & LOCK_TIMEOUT_US", It is not check whether the pll locked, LOCK_STATUS reflects the mask, not LOCK_TIMEOUT_US.
Fixes: 8646d4dcc7fb ("clk: imx: Add PLLs driver for imx8mm soc") Cc: stable@vger.kernel.org Reviewed-by: Abel Vesa abel.vesa@nxp.com Signed-off-by: Peng Fan peng.fan@nxp.com Signed-off-by: Shawn Guo shawnguo@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/clk/imx/clk-pll14xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/clk/imx/clk-pll14xx.c +++ b/drivers/clk/imx/clk-pll14xx.c @@ -153,7 +153,7 @@ static int clk_pll14xx_wait_lock(struct { u32 val;
- return readl_poll_timeout(pll->base, val, val & LOCK_TIMEOUT_US, 0, + return readl_poll_timeout(pll->base, val, val & LOCK_STATUS, 0, LOCK_TIMEOUT_US); }