On Thu, Oct 06, 2022 at 10:35:14AM +0530, Tharun Kumar P wrote:
> +static int pci1xxxx_spi_resume(struct device *dev)
> +{
> + struct pci1xxxx_spi *spi_ptr = dev_get_drvdata(dev);
> + struct pci1xxxx_spi_internal *spi_sub_ptr;
> + u32 regval = SPI_RESUME_CONFIG;
> + u8 iter;
> +
> + for (iter = 0; iter < spi_ptr->total_hw_instances; iter++) {
> + spi_sub_ptr = spi_ptr->spi_int[iter];
> + spi_master_resume(spi_sub_ptr->spi_host);
> + writel(regval, spi_ptr->reg_base +
> + SPI_MST_EVENT_MASK_REG_OFFSET(iter));
> +
> + /* Restore config at resume */
> + store_restore_config(spi_ptr, spi_sub_ptr, iter, 0);
> + }
> +
> + return 0;
> +}
There should be a call to spi_controller_suspend() in here (and
similarly in resume) to tell the controller to stop the queue of
operations.
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