On Fri, Jan 01, 2021 at 11:51:39PM +0100, Ahmad Fatoum wrote:
> There are both dev_request_mem_resource() and dev_request_mem_region(),
> which return the struct resource and a IOMEM(.start) respectively.
>
> There is only dev_request_mem_region_by_name(), but
> no dev_request_mem_resource_by_name(), so add the latter for symmetry.
>
> Signed-off-by: Ahmad Fatoum <ahmad@xxxxxx>
> ---
> drivers/base/driver.c | 12 ++++++++++--
> include/driver.h | 5 +++++
> 2 files changed, 15 insertions(+), 2 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/drivers/base/driver.c b/drivers/base/driver.c
> index 3205bbc3c33b..6763bbc6f512 100644
> --- a/drivers/base/driver.c
> +++ b/drivers/base/driver.c
> @@ -372,7 +372,7 @@ struct resource *dev_get_resource_by_name(struct device_d *dev,
> return ERR_PTR(-ENOENT);
> }
>
> -void __iomem *dev_request_mem_region_by_name(struct device_d *dev, const char *name)
> +struct resource *dev_request_mem_resource_by_name(struct device_d *dev, const char *name)
> {
> struct resource *res;
>
> @@ -380,7 +380,15 @@ void __iomem *dev_request_mem_region_by_name(struct device_d *dev, const char *n
> if (IS_ERR(res))
> return ERR_CAST(res);
>
> - res = request_iomem_region(dev_name(dev), res->start, res->end);
> + return request_iomem_region(dev_name(dev), res->start, res->end);
> +}
> +EXPORT_SYMBOL(dev_request_mem_resource_by_name);
> +
> +void __iomem *dev_request_mem_region_by_name(struct device_d *dev, const char *name)
> +{
> + struct resource *res;
> +
> + res = dev_request_mem_resource_by_name(dev, name);
> if (IS_ERR(res))
> return ERR_CAST(res);
>
> diff --git a/include/driver.h b/include/driver.h
> index e2886d051d4f..0d43b3614863 100644
> --- a/include/driver.h
> +++ b/include/driver.h
> @@ -214,6 +214,11 @@ void __iomem *dev_request_mem_region(struct device_d *dev, int num);
> */
> struct resource *dev_request_mem_resource(struct device_d *dev, int num);
>
> +/*
> + * exlusively request resource 'name' for a device
> + */
> +struct resource *dev_request_mem_resource_by_name(struct device_d *dev, const char *name);
> +
> /*
> * exlusively request register base 'num' for a device
> * will return NULL on error
> --
> 2.29.2
>
>
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