spi: Final fixes for v6.17

A few final driver specific fixes that have been sitting in -next for a
 bit, the OMAP issue is likely to come up very infrequently since mixed
 configuration SPI buses are rare and the Cadence issue is specific to
 SoCFPGA systems.
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Merge tag 'spi-fix-v6.17-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi fixes from Mark Brown:
 "A few final driver specific fixes that have been sitting in -next for
  a bit.

  The OMAP issue is likely to come up very infrequently since mixed
  configuration SPI buses are rare and the Cadence issue is specific to
  SoCFPGA systems"

* tag 'spi-fix-v6.17-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: omap2-mcspi: drive SPI_CLK on transfer_setup()
  spi: cadence-qspi: defer runtime support on socfpga if reset bit is enabled

drivers/spi/spi-cadence-quadspi.c

@@ -46,6 +46,7 @@ static_assert(CQSPI_MAX_CHIPSELECT <= SPI_CS_CNT_MAX);
 #define CQSPI_DMA_SET_MASK		BIT(7)
 #define CQSPI_SUPPORT_DEVICE_RESET	BIT(8)
 #define CQSPI_DISABLE_STIG_MODE		BIT(9)
+#define CQSPI_DISABLE_RUNTIME_PM	BIT(10)
 
 /* Capabilities */
 #define CQSPI_SUPPORTS_OCTAL		BIT(0)
@@ -1468,14 +1469,17 @@ static int cqspi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op)
 	int ret;
 	struct cqspi_st *cqspi = spi_controller_get_devdata(mem->spi->controller);
 	struct device *dev = &cqspi->pdev->dev;
+	const struct cqspi_driver_platdata *ddata = of_device_get_match_data(dev);
 
 	if (refcount_read(&cqspi->inflight_ops) == 0)
 		return -ENODEV;
 
-	ret = pm_runtime_resume_and_get(dev);
+	if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM))) {
-	if (ret) {
+		ret = pm_runtime_resume_and_get(dev);
-		dev_err(&mem->spi->dev, "resume failed with %d\n", ret);
+		if (ret) {
-		return ret;
+			dev_err(&mem->spi->dev, "resume failed with %d\n", ret);
+			return ret;
+		}
 	}
 
 	if (!refcount_read(&cqspi->refcount))
@@ -1491,7 +1495,8 @@ static int cqspi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op)
 
 	ret = cqspi_mem_process(mem, op);
 
-	pm_runtime_put_autosuspend(dev);
+	if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM)))
+		pm_runtime_put_autosuspend(dev);
 
 	if (ret)
 		dev_err(&mem->spi->dev, "operation failed with %d\n", ret);
@@ -1985,11 +1990,12 @@ static int cqspi_probe(struct platform_device *pdev)
 			goto probe_setup_failed;
 	}
 
-	pm_runtime_enable(dev);
+	if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM))) {
-
+		pm_runtime_enable(dev);
-	pm_runtime_set_autosuspend_delay(dev, CQSPI_AUTOSUSPEND_TIMEOUT);
+		pm_runtime_set_autosuspend_delay(dev, CQSPI_AUTOSUSPEND_TIMEOUT);
-	pm_runtime_use_autosuspend(dev);
+		pm_runtime_use_autosuspend(dev);
-	pm_runtime_get_noresume(dev);
+		pm_runtime_get_noresume(dev);
+	}
 
 	ret = spi_register_controller(host);
 	if (ret) {
@@ -1997,12 +2003,17 @@ static int cqspi_probe(struct platform_device *pdev)
 		goto probe_setup_failed;
 	}
 
-	pm_runtime_put_autosuspend(dev);
+	if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM))) {
+		pm_runtime_put_autosuspend(dev);
+		pm_runtime_mark_last_busy(dev);
+		pm_runtime_put_autosuspend(dev);
+	}
 
 	return 0;
 probe_setup_failed:
 	cqspi_controller_enable(cqspi, 0);
-	pm_runtime_disable(dev);
+	if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM)))
+		pm_runtime_disable(dev);
 probe_reset_failed:
 	if (cqspi->is_jh7110)
 		cqspi_jh7110_disable_clk(pdev, cqspi);
@@ -2013,7 +2024,11 @@ static int cqspi_probe(struct platform_device *pdev)
 
 static void cqspi_remove(struct platform_device *pdev)
 {
+	const struct cqspi_driver_platdata *ddata;
 	struct cqspi_st *cqspi = platform_get_drvdata(pdev);
+	struct device *dev = &pdev->dev;
+
+	ddata = of_device_get_match_data(dev);
 
 	refcount_set(&cqspi->refcount, 0);
 
@@ -2026,14 +2041,17 @@ static void cqspi_remove(struct platform_device *pdev)
 	if (cqspi->rx_chan)
 		dma_release_channel(cqspi->rx_chan);
 
-	if (pm_runtime_get_sync(&pdev->dev) >= 0)
+	if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM)))
-		clk_disable(cqspi->clk);
+		if (pm_runtime_get_sync(&pdev->dev) >= 0)
+			clk_disable(cqspi->clk);
 
 	if (cqspi->is_jh7110)
 		cqspi_jh7110_disable_clk(pdev, cqspi);
 
-	pm_runtime_put_sync(&pdev->dev);
+	if (!(ddata && (ddata->quirks & CQSPI_DISABLE_RUNTIME_PM))) {
-	pm_runtime_disable(&pdev->dev);
+		pm_runtime_put_sync(&pdev->dev);
+		pm_runtime_disable(&pdev->dev);
+	}
 }
 
 static int cqspi_runtime_suspend(struct device *dev)
@@ -2112,7 +2130,8 @@ static const struct cqspi_driver_platdata socfpga_qspi = {
 	.quirks = CQSPI_DISABLE_DAC_MODE
 			| CQSPI_NO_SUPPORT_WR_COMPLETION
 			| CQSPI_SLOW_SRAM
-			| CQSPI_DISABLE_STIG_MODE,
+			| CQSPI_DISABLE_STIG_MODE
+			| CQSPI_DISABLE_RUNTIME_PM,
 };
 
 static const struct cqspi_driver_platdata versal_ospi = {

drivers/spi/spi-omap2-mcspi.c

@@ -988,6 +988,7 @@ static int omap2_mcspi_setup_transfer(struct spi_device *spi,
 	else
 		l &= ~OMAP2_MCSPI_CHCONF_PHA;
 
+	mcspi_write_chconf0(spi, l | OMAP2_MCSPI_CHCONF_FORCE);
 	mcspi_write_chconf0(spi, l);
 
 	cs->mode = spi->mode;