lkml.org 
[lkml]   [2016]   [Jan]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mmc: host: arasan: sdhci-of-arasan: Remove no-hispd and no-cmd23 quirks for sdhci-arasan4.9a
Hi,

On 01/05/2016 07:25 PM, Rameshwar Sahu wrote:
> Hi Ulf,
>
> On Wed, Dec 23, 2015 at 6:59 PM, Rameshswar Prasad Sahu <rsahu@apm.com> wrote:
>> From: Rameshwar Prasad Sahu <rsahu@apm.com>
>>
>> The Arason SD host controller supports set block count command (cmd23)
>> and high speed mode. This patch re-enable both of these features that
>> was disabled. For device that doesn't support high speed, it should
>> configure its capability register accordingly instead disables it
>> explicitly.
>>
>> Signed-off-by: Rameshwar Prasad Sahu <rsahu@apm.com>
>> ---
>> drivers/mmc/host/sdhci-of-arasan.c | 5 -----
>> 1 files changed, 0 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
>> index 75379cb..5d9fdb3 100644
>> --- a/drivers/mmc/host/sdhci-of-arasan.c
>> +++ b/drivers/mmc/host/sdhci-of-arasan.c
>> @@ -172,11 +172,6 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
>> goto clk_disable_all;
>> }
>>
>> - if (of_device_is_compatible(pdev->dev.of_node, "arasan,sdhci-4.9a")) {
>> - host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;
>> - host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;

I'm not sure what's correct since i didn't have any information for arasan.
But in case of exynos, SDHCI_QUIRK_NO_HISPD_BIT is used because that bit is used as other purpose.
If your SoC is not used anymore, i think this patch looks good.

Best Regards,
Jaehoon Chung

>> - }
>> -
>> sdhci_get_of_property(pdev);
>> pltfm_host = sdhci_priv(host);
>> pltfm_host->priv = sdhci_arasan;
>> --
>> 1.7.1
>>
>
> Any comment on this patch ??
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
>



\
 
 \ /
  Last update: 2016-01-07 03:01    [W:0.081 / U:0.636 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site