On Mon, Jun 12, 2023 at 02:56:46PM -0500, Eddie James wrote:
> Since we have two scom drivers, use the standard of matching if
> the driver specifies a table so that the right devices go to the
> right driver.
>
> Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
> ---
> drivers/fsi/fsi-core.c | 11 +++++++++--
> drivers/fsi/fsi-scom.c | 8 ++++++++
> 2 files changed, 17 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c
> index b77013b9d8a7..ca4a9634fbc3 100644
> --- a/drivers/fsi/fsi-core.c
> +++ b/drivers/fsi/fsi-core.c
> @@ -16,6 +16,7 @@
> #include <linux/idr.h>
> #include <linux/module.h>
> #include <linux/of.h>
> +#include <linux/of_device.h>
> #include <linux/slab.h>
> #include <linux/bitops.h>
> #include <linux/cdev.h>
> @@ -1375,8 +1376,14 @@ static int fsi_bus_match(struct device *dev, struct device_driver *drv)
> if (id->engine_type != fsi_dev->engine_type)
> continue;
> if (id->version == FSI_VERSION_ANY ||
> - id->version == fsi_dev->version)
> - return 1;
> + id->version == fsi_dev->version) {
> + if (drv->of_match_table) {
> + if (of_driver_match_device(dev, drv))
> + return 1;
> + } else {
> + return 1;
> + }
> + }
> }
>
> return 0;
> diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c
> index bcb756dc9866..61dbda9dbe2b 100644
> --- a/drivers/fsi/fsi-scom.c
> +++ b/drivers/fsi/fsi-scom.c
> @@ -10,6 +10,7 @@
> #include <linux/cdev.h>
> #include <linux/delay.h>
> #include <linux/fs.h>
> +#include <linux/mod_devicetable.h>
> #include <linux/uaccess.h>
> #include <linux/slab.h>
> #include <linux/list.h>
> @@ -587,6 +588,12 @@ static int scom_remove(struct device *dev)
> return 0;
> }
>
> +static const struct of_device_id scom_of_ids[] = {
> + { .compatible = "ibm,fsi2pib" },
This is not documented. Please add a binding.
Rob
