Re: [PATCH] spi: atmel-qspi: Memory barriers after memory-mapped I/O
From: Csókás Bence <hidden>
Date: 2024-12-19 09:09:59
Also in:
linux-spi, lkml, stable
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:quoted
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@microchip.com Cc: Mahesh.Abotula@microchip.com Cc: Marco.Cardellini@microchip.com Cc: <redacted> # c0a0203cf579: ("spi: atmel-quadspi: Create `atmel_qspi_ops`"...) Cc: <redacted> # 6.x.y Signed-off-by: Bence Csókás <redacted> ---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.