diff mbox series

[RESEND] thermal: rcar_gen3_thermal: Fix init value of IRQCTL register

Message ID 1553677398-7896-1-git-send-email-na-hoan@jinso.co.jp (mailing list archive)
State Accepted
Delegated to: Eduardo Valentin
Headers show
Series [RESEND] thermal: rcar_gen3_thermal: Fix init value of IRQCTL register | expand

Commit Message

グェン・アン・ホァン March 27, 2019, 9:03 a.m. UTC 
From: Hoan Nguyen An <na-hoan@jinso.co.jp>

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>
---
 drivers/thermal/rcar_gen3_thermal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Wolfram Sang March 28, 2019, 7:06 a.m. UTC | #1 
On Wed, Mar 27, 2019 at 06:03:18PM +0900, Nguyen An Hoan wrote:
> From: Hoan Nguyen An <na-hoan@jinso.co.jp>
> 
> 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>

Yes, this is what we discussed for "[v2 PATCH] thermal:
rcar_gen3_thermal: Fix init value of IRQCTL register"

Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Geert Uytterhoeven March 28, 2019, 8:05 a.m. UTC | #2 
On Wed, Mar 27, 2019 at 10:04 AM Nguyen An Hoan <na-hoan@jinso.co.jp> wrote:
> From: Hoan Nguyen An <na-hoan@jinso.co.jp>
>
> 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>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 88fa41c..2482795 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);