Commit c1e0937e authored Jul 22, 2019 by Tony Lindgren Committed by Greg Kroah-Hartman Sep 21, 2019

bus: ti-sysc: Fix using configured sysc mask value



[ Upstream commit e212abd452a4af3174fcd469d46656f83e135a19 ]

We have cases where there are no softreset bits like with am335x lcdc.
In that case ti,sysc-mask = <0> needs to be handled properly.

Tested-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 0aee9e11

drivers/bus/ti-sysc.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -1022,10 +1022,7 @@ static int sysc_init_sysc_mask(struct sysc *ddata)
		if (error)
		return 0;

		if (val)
		ddata->cfg.sysc_val = val & ddata->cap->sysc_mask;
		else
		ddata->cfg.sysc_val = ddata->cap->sysc_mask;

		return 0;
		}