diff mbox series

ti: i2c: fix probe_chip() return value

Message ID 20220215181009.3817704-1-nikita.yoush@cogentembedded.com
State Accepted
Delegated to: Tom Rini
Headers show
Series ti: i2c: fix probe_chip() return value | expand

Commit Message

Nikita Yushchenko Feb. 15, 2022, 6:10 p.m. UTC
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(-)

Comments

Heiko Schocher Feb. 16, 2022, 5:29 a.m. UTC | #1
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
Tom Rini Feb. 21, 2022, 4:40 p.m. UTC | #2
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!
diff mbox series

Patch

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)