On Tue, Sep 22, 2020 at 11:32:23AM +0200, Sascha Hauer wrote: > @@ -1440,9 +1440,6 @@ static int dspi_remove(struct platform_device *pdev) > struct spi_controller *ctlr = platform_get_drvdata(pdev); > struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr); > > - /* Disconnect from the SPI framework */ > - spi_unregister_controller(dspi->ctlr); > - > /* Disable RX and TX */ > regmap_update_bits(dspi->regmap, SPI_MCR, > SPI_MCR_DIS_TXF | SPI_MCR_DIS_RXF, Is this fix safe - what happens if we start another transaction between disabling RX/TX and the unregistration taking effect? Similar concerns apply to some of the other patches.
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