On Wed, Sep 28, 2022 at 09:13:36AM +0530, Tharun Kumar P wrote:
> + for (iter = 0; iter < spi_ptr->total_hw_instances; iter++) {
> + spi_sub_ptr = spi_ptr->spi_int[iter];
> +
> + /* Store existing config before suspend */
> + store_restore_config(spi_ptr, spi_sub_ptr, iter, 1);
> + spi_master_suspend(spi_sub_ptr->spi_host);
> + writel(reg1, spi_ptr->reg_base +
> + SPI_MST_EVENT_MASK_REG_OFFSET(iter));
> + }
This saves the register configuration before suspending the device,
meaning there may be in progress transfers changing the device while the
save is going on.
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