[PATCH] spi: atmel-qspi: Memory barriers after memory-mapped I/O

[Csókás Bence]

Right. I originally planned on splitting it into a cover letter and then 
the patch, but I guess everything can just go into the msg. Dropping the ---

Bence

On 2024. 12. 18. 18:01, Mark Brown wrote:
> On Wed, Dec 18, 2024 at 05:58:49PM +0100, Bence Csókás wrote:
> 
>> However, the current documentation makes no mention to
>> synchronization requirements in the other direction, i.e.
>> after the last data written via AHB, and before the first
>> register access on APB.
>>
>> ---
>>
>> Fixes: d5433def3153 ("mtd: spi-nor: atmel-quadspi: Add spi-mem support to atmel-quadspi")
>> Cc: Hari.PrasathGE at microchip.com
>> Cc: Mahesh.Abotula at microchip.com
>> Cc: Marco.Cardellini at microchip.com
>> Cc: <stable at vger.kernel.org> # c0a0203cf579: ("spi: atmel-quadspi: Create `atmel_qspi_ops`"...)
>> Cc: <stable at vger.kernel.org> # 6.x.y
>> Signed-off-by: Bence Csókás <csokas.bence at prolan.hu>
>> ---
> 
> Your signoffs and whatnot need to go before the --- so they don't get
> cut off by tools, any any ancilliary stuff should go after.