[U-Boot] [PATCH 05/11] dma: ti: k3-udma: Get SYSFW reference from DT phandle

Lokesh Vutla lokeshvutla at ti.com
Thu Nov 14 11:14:50 UTC 2019



On 14/11/19 2:44 PM, Vignesh Raghavendra wrote:
> Instead of looking getting reference to SYSFW device using name which
> is not guaranteed to be constant, use phandle supplied in the DT node to
> get reference to SYSFW
> 
> Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
> ---
>  drivers/dma/ti/k3-udma.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
> index 2380780879f5..b3947cbf432c 100644
> --- a/drivers/dma/ti/k3-udma.c
> +++ b/drivers/dma/ti/k3-udma.c
> @@ -1273,7 +1273,8 @@ static int udma_probe(struct udevice *dev)
>  		return -EINVAL;
>  	}
>  
> -	ret = uclass_get_device_by_name(UCLASS_FIRMWARE, "dmsc", &tisci_dev);
> +	ret = uclass_get_device_by_phandle(UCLASS_FIRMWARE, dev,
> +					   "ti,sci", &tisci_dev);
>  	if (ret) {
>  		debug("TISCI RA RM get failed (%d)\n", ret);

Isn't this debug statement wrong?

Thanks and regards,
Lokesh

>  		ud->tisci = NULL;
> 


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