diff mbox series

[4.19.y-cip,12/22] thermal: rcar_gen3_thermal: Fix init value of IRQCTL register

Message ID 1567439876-1886-13-git-send-email-biju.das@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Nobuhiro Iwamatsu
Headers show
Series Add Watchdog/CMT/TMU/Thermal support | expand

Commit Message

Biju Das Sept. 2, 2019, 3:57 p.m. UTC 
From: Hoan Nguyen An <na-hoan@jinso.co.jp>

commit ed1b1ac1425b3d4399553411f305ce12fb3a6c54 upstream.

Fix setting value for IRQCTL register. We are setting the last 6 bits
of (IRQCTL) to be 1 (0x3f), this is only suitable for H3ES1.*, according
to Hardware manual values 1 are "setting prohibited" for Gen3.

Signed-off-by: Hoan Nguyen An <na-hoan@jinso.co.jp>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
 drivers/thermal/rcar_gen3_thermal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 40a442e..7bbfde4 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -307,7 +307,7 @@  static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_tsc *tsc)
 
 	usleep_range(1000, 2000);
 
-	rcar_gen3_thermal_write(tsc, REG_GEN3_IRQCTL, 0x3F);
+	rcar_gen3_thermal_write(tsc, REG_GEN3_IRQCTL, 0);
 	rcar_gen3_thermal_write(tsc, REG_GEN3_IRQMSK, 0);
 	rcar_gen3_thermal_write(tsc, REG_GEN3_IRQEN, IRQ_TEMPD1 | IRQ_TEMP2);