Re: [PATCH 09/18] spi: stm32h7: fix race condition at end of transfer
From: Mark Brown
Date: Wed Aug 05 2020 - 15:21:29 EST
On Wed, Aug 05, 2020 at 09:02:04AM +0200, Alain Volmat wrote:
> From: Antonio Borneo <antonio.borneo@xxxxxx>
> The caller of stm32_spi_transfer_one(), spi_transfer_one_message(),
> is waiting for us to call spi_finalize_current_transfer() and will
> eventually schedule a new transfer, if available.
> We should guarantee that the spi controller is really available
> before calling spi_finalize_current_transfer().
> Move the call to spi_finalize_current_transfer() _after_ the call
> to stm32_spi_disable().
This seems like a bug fix and should therefore be at the start of the
series so it can be sent to mainline without the new development work.
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