[PATCH] mmc: zynq_sdhci: Add weak function prototype

Jaehoon Chung jh80.chung at samsung.com
Fri May 6 11:30:12 CEST 2022


On 4/27/22 17:27, Michal Simek wrote:
> From: T Karthik Reddy <t.karthik.reddy at xilinx.com>
> 
> zynqmp_pm_is_function_supported() which checks feature support on som,
> which is implemented in firmware_zynqmp.c driver. As mini configuration
> does not use firmware driver, so create a weak function to avoid
> compilation error on zynqmp mini configuration.
> 
> Signed-off-by: T Karthik Reddy <t.karthik.reddy at xilinx.com>
> Acked-by: Ashok Reddy Soma <ashok.reddy.soma at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>

Reviewed-by: Jaehoon Chung <jh80.chung at samsuhng.com>

Best Regards,
Jaehoon Chung

> ---
> 
>  drivers/mmc/zynq_sdhci.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
> index a59d96c6bdad..e978b6798854 100644
> --- a/drivers/mmc/zynq_sdhci.c
> +++ b/drivers/mmc/zynq_sdhci.c
> @@ -79,6 +79,11 @@ __weak int xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2,
>  	return 0;
>  }
>  
> +__weak int zynqmp_pm_is_function_supported(const u32 api_id, const u32 id)
> +{
> +	return 1;
> +}
> +
>  #if defined(CONFIG_ARCH_ZYNQMP) || defined(CONFIG_ARCH_VERSAL)
>  /* Default settings for ZynqMP Clock Phases */
>  static const u32 zynqmp_iclk_phases[] = {0, 63, 63, 0, 63,  0,



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