[PATCH 1/3] mmc: zynq_sdhci: Change node_id prototype to u32

Soma, Ashok Reddy ashok.reddy.soma at amd.com
Wed Oct 12 08:27:28 CEST 2022


Hi Jaehoon,

>-----Original Message-----
>From: Jaehoon Chung <jh80.chung at gmail.com> 
>Sent: Friday, October 7, 2022 6:16 PM
>To: Soma, Ashok Reddy <ashok.reddy.soma at amd.com>; u-boot at lists.denx.de
>Cc: Simek, Michal <michal.simek at amd.com>; peng.fan at nxp.com; jh80.chung at samsung.com; Halder, Ayan Kumar <ayan.kumar.halder at amd.com>; Mehta, Piyush <piyush.mehta at amd.com>; lakshmi.sai.krishna.potthuri at amd.com; shravya.kumbham at amd.com
>Subject: Re: [PATCH 1/3] mmc: zynq_sdhci: Change node_id prototype to u32
>
>
>
>On 9/30/22 18:25, Ashok Reddy Soma wrote:
>> In Versal platform power domain node_id is bigger than u8, hence 
>> change prototype to u32 to accommodate. Change u8 to u32 in the 
>> function prototypes that use node_id and remove casting to u32 from
>> xilinx_pm_request() call parameters.
>> 
>> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma at amd.com>
>> ---
>> 
>>  drivers/mmc/zynq_sdhci.c | 14 +++++++-------
>>  1 file changed, 7 insertions(+), 7 deletions(-)
>> 
>> diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index 
>> 8f4071c8c2..3a4194452c 100644
>> --- a/drivers/mmc/zynq_sdhci.c
>> +++ b/drivers/mmc/zynq_sdhci.c
>> @@ -111,7 +111,7 @@ static const u8 mode2timing[] = {
>>  	[MMC_HS_200] = MMC_TIMING_MMC_HS200,  };
>>  
>> -static inline int arasan_zynqmp_set_in_tapdelay(u8 node_id, u32 
>> itap_delay)
>> +static inline int arasan_zynqmp_set_in_tapdelay(u32 node_id, u32 
>> +itap_delay)
>
>Is it passed by u8 from sdhci_zynqmp_sampleclk_set_pahse()?

Seems like I missed to change the type to u32 from where these functions are called. But those lines are removed in patch 2/3.
Should I send V2 or is it okay ?

Thanks,
Ashok
>
>
>Best Regards,
>Jaehoon Chung
>
>>  {
>>  	int ret;
>>  
>> @@ -155,7 +155,7 @@ static inline int arasan_zynqmp_set_in_tapdelay(u8 node_id, u32 itap_delay)
>>  		if (ret)
>>  			return ret;
>>  	} else {
>> -		return xilinx_pm_request(PM_IOCTL, (u32)node_id,
>> +		return xilinx_pm_request(PM_IOCTL, node_id,
>>  					 IOCTL_SET_SD_TAPDELAY,
>>  					 PM_TAPDELAY_INPUT, itap_delay, NULL);
>>  	}
>> @@ -163,7 +163,7 @@ static inline int arasan_zynqmp_set_in_tapdelay(u8 node_id, u32 itap_delay)
>>  	return 0;
>>  }
>>  
>> -static inline int arasan_zynqmp_set_out_tapdelay(u8 node_id, u32 
>> otap_delay)
>> +static inline int arasan_zynqmp_set_out_tapdelay(u32 node_id, u32 
>> +otap_delay)
>>  {
>>  	if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3) {
>>  		if (node_id == NODE_SD_0)
>> @@ -174,13 +174,13 @@ static inline int arasan_zynqmp_set_out_tapdelay(u8 node_id, u32 otap_delay)
>>  		return zynqmp_mmio_write(SD_OTAP_DLY, SD1_OTAPDLYSEL_MASK,
>>  					 (otap_delay << 16));
>>  	} else {
>> -		return xilinx_pm_request(PM_IOCTL, (u32)node_id,
>> +		return xilinx_pm_request(PM_IOCTL, node_id,
>>  					 IOCTL_SET_SD_TAPDELAY,
>>  					 PM_TAPDELAY_OUTPUT, otap_delay, NULL);
>>  	}
>>  }
>>  
>> -static inline int zynqmp_dll_reset(u8 node_id, u32 type)
>> +static inline int zynqmp_dll_reset(u32 node_id, u32 type)
>>  {
>>  	if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3) {
>>  		if (node_id == NODE_SD_0)
>> @@ -192,12 +192,12 @@ static inline int zynqmp_dll_reset(u8 node_id, u32 type)
>>  					 type == PM_DLL_RESET_ASSERT ?
>>  					 SD1_DLL_RST : 0);
>>  	} else {
>> -		return xilinx_pm_request(PM_IOCTL, (u32)node_id,
>> +		return xilinx_pm_request(PM_IOCTL, node_id,
>>  					 IOCTL_SD_DLL_RESET, type, 0, NULL);
>>  	}
>>  }
>>  
>> -static int arasan_zynqmp_dll_reset(struct sdhci_host *host, u8 
>> node_id)
>> +static int arasan_zynqmp_dll_reset(struct sdhci_host *host, u32 
>> +node_id)
>>  {
>>  	struct mmc *mmc = (struct mmc *)host->mmc;
>>  	struct udevice *dev = mmc->dev;


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