2020-03-24 13:57:54

by Geert Uytterhoeven

[permalink] [raw]
Subject: [PATCH v6 2/8] i2c: i801: Use GPIO_LOOKUP() helper macro

i801_add_mux() fills in the GPIO lookup table by manually populating an
array of gpiod_lookup structures. Use the existing GPIO_LOOKUP() helper
macro instead, to relax a dependency on the gpiod_lookup structure's
member names.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Cc: Jean Delvare <[email protected]>
Cc: [email protected]
---
While this patch is a dependency for "[PATCH v6 4/8] gpiolib: Add
support for GPIO lookup by line name", it can be applied independently.
But an Acked-by would be nice, too.

Cover letter and full series at
https://lore.kernel.org/r/[email protected]/

v6:
- New.
---
drivers/i2c/busses/i2c-i801.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index ca4f096fef749302..8e64a71bea684cc7 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1444,9 +1444,9 @@ static int i801_add_mux(struct i801_priv *priv)
return -ENOMEM;
lookup->dev_id = "i2c-mux-gpio";
for (i = 0; i < mux_config->n_gpios; i++) {
- lookup->table[i].chip_label = mux_config->gpio_chip;
- lookup->table[i].chip_hwnum = mux_config->gpios[i];
- lookup->table[i].con_id = "mux";
+ lookup->table[i] = (struct gpiod_lookup)
+ GPIO_LOOKUP(mux_config->gpio_chip,
+ mux_config->gpios[i], "mux", 0);
}
gpiod_add_lookup_table(lookup);
priv->lookup = lookup;
--
2.17.1


2020-03-25 09:15:34

by Jean Delvare

[permalink] [raw]
Subject: Re: [PATCH v6 2/8] i2c: i801: Use GPIO_LOOKUP() helper macro

On Tue, 24 Mar 2020 14:56:47 +0100, Geert Uytterhoeven wrote:
> i801_add_mux() fills in the GPIO lookup table by manually populating an
> array of gpiod_lookup structures. Use the existing GPIO_LOOKUP() helper
> macro instead, to relax a dependency on the gpiod_lookup structure's
> member names.
>
> Signed-off-by: Geert Uytterhoeven <[email protected]>
> Cc: Jean Delvare <[email protected]>
> Cc: [email protected]
> ---
> While this patch is a dependency for "[PATCH v6 4/8] gpiolib: Add
> support for GPIO lookup by line name", it can be applied independently.
> But an Acked-by would be nice, too.
>
> Cover letter and full series at
> https://lore.kernel.org/r/[email protected]/
>
> v6:
> - New.
> ---
> drivers/i2c/busses/i2c-i801.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index ca4f096fef749302..8e64a71bea684cc7 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -1444,9 +1444,9 @@ static int i801_add_mux(struct i801_priv *priv)
> return -ENOMEM;
> lookup->dev_id = "i2c-mux-gpio";
> for (i = 0; i < mux_config->n_gpios; i++) {
> - lookup->table[i].chip_label = mux_config->gpio_chip;
> - lookup->table[i].chip_hwnum = mux_config->gpios[i];
> - lookup->table[i].con_id = "mux";
> + lookup->table[i] = (struct gpiod_lookup)
> + GPIO_LOOKUP(mux_config->gpio_chip,
> + mux_config->gpios[i], "mux", 0);
> }
> gpiod_add_lookup_table(lookup);
> priv->lookup = lookup;

Reviewed-by: Jean Delvare <[email protected]>

--
Jean Delvare
SUSE L3 Support

2020-04-15 23:00:12

by Wolfram Sang

[permalink] [raw]
Subject: Re: [PATCH v6 2/8] i2c: i801: Use GPIO_LOOKUP() helper macro

On Tue, Mar 24, 2020 at 02:56:47PM +0100, Geert Uytterhoeven wrote:
> i801_add_mux() fills in the GPIO lookup table by manually populating an
> array of gpiod_lookup structures. Use the existing GPIO_LOOKUP() helper
> macro instead, to relax a dependency on the gpiod_lookup structure's
> member names.
>
> Signed-off-by: Geert Uytterhoeven <[email protected]>
> Cc: Jean Delvare <[email protected]>
> Cc: [email protected]

Applied to for-next, thanks!


Attachments:
(No filename) (483.00 B)
signature.asc (849.00 B)
Download all attachments