Merge "soc: qcom: bgcom: disable/enable interrupt on device suspend/resume" (b617131d) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/soc/qcom/bgcom_spi.c

+9 −3

Original line number	Diff line number	Diff line
		@@ -922,9 +922,13 @@ EXPORT_SYMBOL(bgcom_close);
		static irqreturn_t bg_irq_tasklet_hndlr(int irq, void *device)
		{
		struct bg_spi_priv *bg_spi = device;

		/* check if call-back exists */
		if (list_empty(&cb_head)) {
		pr_debug("No callback registered\n");
		if (!atomic_read(&bg_is_spi_active)) {
		printk_ratelimited("Interrupt received in suspend state\n");
		return IRQ_HANDLED;
		} else if (list_empty(&cb_head)) {
		pr_err("No callback registered\n");
		return IRQ_HANDLED;
		} else if (spi_state == BGCOM_SPI_BUSY) {
		/* delay for spi to be freed */
		@@ -1055,6 +1059,7 @@ static int bgcom_pm_suspend(struct device *dev)
		if (ret == 0) {
		bg_spi->bg_state = BGCOM_STATE_SUSPEND;
		atomic_set(&bg_is_spi_active, 0);
		disable_irq(bg_irq);
		}
		pr_info("suspended with : %d\n", ret);
		return ret;
		@@ -1071,7 +1076,8 @@ static int bgcom_pm_resume(struct device *dev)
		atomic_set(&bg_is_spi_active, 1);
		ret = bgcom_resume(&clnt_handle);
		if (ret == 0)
		pr_info("Bgcom resumed\n");
		enable_irq(bg_irq);
		pr_info("Bgcom resumed with : %d\n", ret);
		return ret;
		}