On Mon, Jul 23 2018, Brian Norris wrote:
> Hi Neil,
>
> On Mon, Jul 23, 2018 at 2:45 PM, NeilBrown wrote:
>> On Mon, Jul 23 2018, Brian Norris wrote:
>>> On Mon, Apr 9, 2018 at 6:05 PM, NeilBrown wrote:
On Mon, Apr 09 2018, Marek Vasut wrote:
> On 04/08/2018 11:56 PM, NeilBrown wrote:
>
Hi Neil,
On Mon, Jul 23, 2018 at 2:45 PM, NeilBrown wrote:
> On Mon, Jul 23 2018, Brian Norris wrote:
>> On Mon, Apr 9, 2018 at 6:05 PM, NeilBrown wrote:
>>> On Mon, Apr 09 2018, Marek Vasut wrote:
On 04/08/2018 11:56 PM, NeilBrown wrote:
> were added to Linux. They appear to be design
On Mon, Jul 23 2018, Brian Norris wrote:
> Hi,
>
> I'm a little late to this thread, but I recently noticed (and
> complained about) commit: 59b356ffd0b0 ("mtd: m25p80: restore the
> status of SPI flash when exiting").
>
> On Mon, Apr 9, 2018 at 6:05 PM, NeilBrown wrote:
>> On Mon, Apr 09 2018, M
Hi,
I'm a little late to this thread, but I recently noticed (and
complained about) commit: 59b356ffd0b0 ("mtd: m25p80: restore the
status of SPI flash when exiting").
On Mon, Apr 9, 2018 at 6:05 PM, NeilBrown wrote:
> On Mon, Apr 09 2018, Marek Vasut wrote:
>
>> On 04/08/2018 11:56 PM, NeilBrow
On 04/08/2018 09:04 AM, NeilBrown wrote:
>
> According to section
>8.2.7 Write Extended Address Register (C5h)
>
> of the Winbond W25Q256FV data sheet (256M-BIT SPI flash)
>
>The Extended Address Register is only effective when the device is
>in the 3-Byte Address Mode. When the dev
On 04/10/2018 03:05 AM, NeilBrown wrote:
Skipping the previous discussion, I think there are actually two
problems here. One is the reset and the other is braindead behavior of
this flash. TLDR, you are right and this patch is needed (with minor
tweak to make it winbond-only and possibly clean up
On Mon, Apr 09 2018, Marek Vasut wrote:
> On 04/08/2018 11:56 PM, NeilBrown wrote:
>> On Sun, Apr 08 2018, Marek Vasut wrote:
>>
>>> On 04/08/2018 09:04 AM, NeilBrown wrote:
According to section
8.2.7 Write Extended Address Register (C5h)
of the Winbond W25Q256FV data
On 04/08/2018 11:56 PM, NeilBrown wrote:
> On Sun, Apr 08 2018, Marek Vasut wrote:
>
>> On 04/08/2018 09:04 AM, NeilBrown wrote:
>>>
>>> According to section
>>>8.2.7 Write Extended Address Register (C5h)
>>>
>>> of the Winbond W25Q256FV data sheet (256M-BIT SPI flash)
>>>
>>>The Extended
On Sun, Apr 08 2018, Marek Vasut wrote:
> On 04/08/2018 09:04 AM, NeilBrown wrote:
>>
>> According to section
>>8.2.7 Write Extended Address Register (C5h)
>>
>> of the Winbond W25Q256FV data sheet (256M-BIT SPI flash)
>>
>>The Extended Address Register is only effective when the device
On 04/08/2018 09:04 AM, NeilBrown wrote:
>
> According to section
>8.2.7 Write Extended Address Register (C5h)
>
> of the Winbond W25Q256FV data sheet (256M-BIT SPI flash)
>
>The Extended Address Register is only effective when the device is
>in the 3-Byte Address Mode. When the dev
According to section
8.2.7 Write Extended Address Register (C5h)
of the Winbond W25Q256FV data sheet (256M-BIT SPI flash)
The Extended Address Register is only effective when the device is
in the 3-Byte Address Mode. When the device operates in the 4-Byte
Address Mode (ADS=1), any c
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