Merge branch 'for-5.12' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-5.13

5 files changed, 12 insertions, 8 deletions

diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
index 55c239446a5b..7393f30535df 100644
--- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
+++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml
@@ -31,6 +31,7 @@ properties:
               - mediatek,mt7623-nor
               - mediatek,mt7629-nor
               - mediatek,mt8192-nor
+              - mediatek,mt8195-nor
           - enum:
               - mediatek,mt8173-nor
       - items:
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index b83f325fe51b..5e59ba075bc7 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1496,6 +1496,10 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
 	{ PCI_VDEVICE(INTEL, 0x51aa), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x51ab), LPSS_CNL_SSP },
 	{ PCI_VDEVICE(INTEL, 0x51fb), LPSS_CNL_SSP },
+	/* ADL-M */
+	{ PCI_VDEVICE(INTEL, 0x54aa), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x54ab), LPSS_CNL_SSP },
+	{ PCI_VDEVICE(INTEL, 0x54fb), LPSS_CNL_SSP },
 	/* APL */
 	{ PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP },
 	{ PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP },
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index aa2c5018ed53..8ffcffbb8157 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -1927,7 +1927,7 @@ static int stm32_spi_probe(struct platform_device *pdev)
 	pm_runtime_set_active(&pdev->dev);
 	pm_runtime_enable(&pdev->dev);
 
-	ret = devm_spi_register_master(&pdev->dev, master);
+	ret = spi_register_master(master);
 	if (ret) {
 		dev_err(&pdev->dev, "spi master registration failed: %d\n",
 			ret);
@@ -1956,6 +1956,7 @@ static int stm32_spi_remove(struct platform_device *pdev)
 	struct spi_master *master = platform_get_drvdata(pdev);
 	struct stm32_spi *spi = spi_master_get_devdata(master);
 
+	spi_unregister_master(master);
 	spi->cfg->disable(spi);
 
 	if (master->dma_tx)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index b1419a3576e4..5e9d636777a2 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2487,6 +2487,7 @@ struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
 
 	ctlr = __spi_alloc_controller(dev, size, slave);
 	if (ctlr) {
+		ctlr->devm_allocated = true;
 		*ptr = ctlr;
 		devres_add(dev, ptr);
 	} else {
@@ -2824,11 +2825,6 @@ int devm_spi_register_controller(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_spi_register_controller);
 
-static int devm_spi_match_controller(struct device *dev, void *res, void *ctlr)
-{
-	return *(struct spi_controller **)res == ctlr;
-}
-
 static int __unregister(struct device *dev, void *null)
 {
 	spi_unregister_device(to_spi_device(dev));
@@ -2875,8 +2871,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
 	/* Release the last reference on the controller if its driver
 	 * has not yet been converted to devm_spi_alloc_master/slave().
 	 */
-	if (!devres_find(ctlr->dev.parent, devm_spi_release_controller,
-			 devm_spi_match_controller, ctlr))
+	if (!ctlr->devm_allocated)
 		put_device(&ctlr->dev);
 
 	/* free bus id */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 4b192e74f024..360a3bc767ca 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -509,6 +509,9 @@ struct spi_controller {
 
 #define SPI_MASTER_GPIO_SS		BIT(5)	/* GPIO CS must select slave */
 
+	/* flag indicating this is a non-devres managed controller */
+	bool			devm_allocated;
+
 	/* flag indicating this is an SPI slave controller */
 	bool			slave;