On 08/10/2015, 05:27 PM, Joakim Tjernlund wrote:
> On Mon, 2015-08-10 at 16:17 +0200, Jiri Slaby wrote:
>> From: Joakim Tjernlund <Joakim.Tjernlund@xxxxxxxxxxxx>
>>
>> This patch has been added to the 3.12 stable tree. If you have any
>> objections, please let us know.
>
> I think 8BIT support was added after 3.12 and if so I do not think this
> is appropriate for 3.12
It's in 3.12 already:
$ git describe --exact-match --contains 66b50a00992d
v3.11-rc1~50^2~5
But 3.10 does not need the patch. 3.10.86 was released with that though.
Is it worth reverting or can it cause any havoc to the system?
>> ===============
>>
>> commit 8e91125ff3f57f15c6568e2a6d32743b3f7815e4 upstream.
>>
>> Support for 8BIT bus with was added some time ago to sdhci-esdhc but
>> then missed to remove the 8BIT from the reserved bit mask which made
>> 8BIT non functional.
>>
>> Fixes: 66b50a00992d ("mmc: esdhc: Add support for 8-bit bus width and..")
>> Signed-off-by: Joakim Tjernlund <joakim.tjernlund@xxxxxxxxxxxx>
>> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
>> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
>> ---
>> drivers/mmc/host/sdhci-esdhc.h | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
>> index a2a06420e463..ebff71092743 100644
>> --- a/drivers/mmc/host/sdhci-esdhc.h
>> +++ b/drivers/mmc/host/sdhci-esdhc.h
>> @@ -47,7 +47,7 @@
>> #define ESDHC_DMA_SYSCTL 0x40c
>> #define ESDHC_DMA_SNOOP 0x00000040
>>
>> -#define ESDHC_HOST_CONTROL_RES 0x05
>> +#define ESDHC_HOST_CONTROL_RES 0x01
>>
>> static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock,
>> unsigned int host_clock)
thanks,
--
js
suse labs
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