lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <b8b9a7d2-6b1c-4cb1-a41e-55a2e31c25f5@ti.com>
Date: Tue, 20 Feb 2024 15:05:29 -0600
From: Judith Mendez <jm@...com>
To: Adrian Hunter <adrian.hunter@...el.com>
CC: <linux-mmc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Ulf Hansson
	<ulf.hansson@...aro.org>
Subject: Re: [PATCH v2 2/7] mmc: sdhci_am654: Write ITAPDLY for DDR52 timing

Hi Adrian,

On 2/16/24 11:09 AM, Adrian Hunter wrote:
> On 7/02/24 03:15, Judith Mendez wrote:
>> For DDR52 timing, DLL is enabled but tuning is not carried
>> out, therefore the ITAPDLY value in PHY CTRL 4 register is
>> not correct. Fix this by writing ITAPDLY after enabling DLL.
>>
>> Fixes: a161c45f2979 ("mmc: sdhci_am654: Enable DLL only for some speed modes")
> 
> Note that the Fixes tags make a different ordering
> than the patch order i.e.
> 
> Patch	Fixes		in version
> 1 	13ebeae68ac9 	v5.10-rc1
> 2 	a161c45f2979 	v5.7-rc1
> 3 	8ee5fc0e0b3b 	v5.7-rc1
> 4 	8ee5fc0e0b3b 	v5.7-rc1
> 4 	a0a62497f6aa 	v5.10-rc1
> 5 	fe52e2fbc6ef 	v5.9-rc1
> 6 	1accbced1c32 	v5.3-rc1
> 7 	a161c45f2979 	v5.7-rc1
> 
> That might make backporting these patches more challenging.

Are you suggesting to remove the fixes tag here?

> 
>> Signed-off-by: Judith Mendez <jm@...com>
>> ---
>> Changelog:
>> v1->v2:
>> - Call sdhci_am654_write_itapdly() in sdhci_am654_set_clock()
>>   instead of sdhci_am654_setup_dll()
>> ---
>>   drivers/mmc/host/sdhci_am654.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
>> index 2c66a965c225..b50db5d4a452 100644
>> --- a/drivers/mmc/host/sdhci_am654.c
>> +++ b/drivers/mmc/host/sdhci_am654.c
>> @@ -299,6 +299,7 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock)
>>   
>>   	if (timing > MMC_TIMING_UHS_SDR25 && clock >= CLOCK_TOO_SLOW_HZ) {
>>   		sdhci_am654_setup_dll(host, clock);
>> +		sdhci_am654_write_itapdly(sdhci_am654, sdhci_am654->itap_del_sel[timing]);
>>   		sdhci_am654->dll_enable = true;
>>   	} else {
>>   		sdhci_am654_setup_delay_chain(sdhci_am654, timing);
> 

~ Judith

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ