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* [PATCH] ti: i2c: fix probe_chip() return value
@ 2022-02-15 18:10 Nikita Yushchenko
  2022-02-16  5:29 ` Heiko Schocher
  2022-02-21 16:40 ` Tom Rini
  0 siblings, 2 replies; 3+ messages in thread
From: Nikita Yushchenko @ 2022-02-15 18:10 UTC (permalink / raw)
  To: Heiko Schocher; +Cc: u-boot, Nikita Yushchenko

Per documentation, dm_i2c_ops.probe_chip() shall return -EREMOTEIO if
probe fails.

Currently, omap_i2c_probe_chip() returns 1 instead. Fix that.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
---
 drivers/i2c/omap24xx_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c
index a767dee986..0e149dcb0b 100644
--- a/drivers/i2c/omap24xx_i2c.c
+++ b/drivers/i2c/omap24xx_i2c.c
@@ -1015,7 +1015,7 @@ static int omap_i2c_probe_chip(struct udevice *bus, uint chip_addr,
 	struct omap_i2c *priv = dev_get_priv(bus);
 
 	return __omap24_i2c_probe(priv->regs, priv->ip_rev, priv->waitdelay,
-				  chip_addr);
+				  chip_addr) ? -EREMOTEIO : 0
 }
 
 static int omap_i2c_probe(struct udevice *bus)
-- 
2.30.2


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ti: i2c: fix probe_chip() return value
  2022-02-15 18:10 [PATCH] ti: i2c: fix probe_chip() return value Nikita Yushchenko
@ 2022-02-16  5:29 ` Heiko Schocher
  2022-02-21 16:40 ` Tom Rini
  1 sibling, 0 replies; 3+ messages in thread
From: Heiko Schocher @ 2022-02-16  5:29 UTC (permalink / raw)
  To: Nikita Yushchenko; +Cc: u-boot

Hello Nikita,

On 15.02.22 19:10, Nikita Yushchenko wrote:
> Per documentation, dm_i2c_ops.probe_chip() shall return -EREMOTEIO if
> probe fails.
> 
> Currently, omap_i2c_probe_chip() returns 1 instead. Fix that.
> 
> Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
> ---
>  drivers/i2c/omap24xx_i2c.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Good catch!

Reviewed-by: Heiko Schocher <hs@denx.de>

bye,
Heiko
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-52   Fax: +49-8142-66989-80   Email: hs@denx.de

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] ti: i2c: fix probe_chip() return value
  2022-02-15 18:10 [PATCH] ti: i2c: fix probe_chip() return value Nikita Yushchenko
  2022-02-16  5:29 ` Heiko Schocher
@ 2022-02-21 16:40 ` Tom Rini
  1 sibling, 0 replies; 3+ messages in thread
From: Tom Rini @ 2022-02-21 16:40 UTC (permalink / raw)
  To: Nikita Yushchenko; +Cc: Heiko Schocher, u-boot

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On Tue, Feb 15, 2022 at 09:10:09PM +0300, Nikita Yushchenko wrote:

> Per documentation, dm_i2c_ops.probe_chip() shall return -EREMOTEIO if
> probe fails.
> 
> Currently, omap_i2c_probe_chip() returns 1 instead. Fix that.
> 
> Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
> Reviewed-by: Heiko Schocher <hs@denx.de>

Applied to u-boot/master, thanks!

-- 
Tom

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-02-21 16:41 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-02-15 18:10 [PATCH] ti: i2c: fix probe_chip() return value Nikita Yushchenko
2022-02-16  5:29 ` Heiko Schocher
2022-02-21 16:40 ` Tom Rini

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