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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/arch/mips/alchemy/devboards/db1300.c
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@@ -19,8 +19,7 @@
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 #include <linux/mmc/host.h>
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 #include <linux/module.h>
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 #include <linux/mtd/mtd.h>
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-#include <linux/mtd/rawnand.h>
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-#include <linux/mtd/partitions.h>
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+#include <linux/mtd/platnand.h>
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 #include <linux/platform_device.h>
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 #include <linux/smsc911x.h>
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 #include <linux/wm97xx.h>
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@@ -149,11 +148,12 @@
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 /**********************************************************************/
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-static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
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+static u64 au1300_all_dmamask = DMA_BIT_MASK(32);
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+
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+static void au1300_nand_cmd_ctrl(struct nand_chip *this, int cmd,
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 				 unsigned int ctrl)
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 {
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-	struct nand_chip *this = mtd_to_nand(mtd);
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-	unsigned long ioaddr = (unsigned long)this->IO_ADDR_W;
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+	unsigned long ioaddr = (unsigned long)this->legacy.IO_ADDR_W;
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 	ioaddr &= 0xffffff00;
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@@ -165,14 +165,14 @@
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 		/* assume we want to r/w real data  by default */
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 		ioaddr += MEM_STNAND_DATA;
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 	}
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-	this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr;
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+	this->legacy.IO_ADDR_R = this->legacy.IO_ADDR_W = (void __iomem *)ioaddr;
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 	if (cmd != NAND_CMD_NONE) {
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-		__raw_writeb(cmd, this->IO_ADDR_W);
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+		__raw_writeb(cmd, this->legacy.IO_ADDR_W);
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 		wmb();
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 	}
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 }
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-static int au1300_nand_device_ready(struct mtd_info *mtd)
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+static int au1300_nand_device_ready(struct nand_chip *this)
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 {
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 	return alchemy_rdsmem(AU1000_MEM_STSTAT) & 1;
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 }
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@@ -440,6 +440,8 @@
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 static struct platform_device db1300_ide_dev = {
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 	.dev	= {
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+		.dma_mask		= &au1300_all_dmamask,
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+		.coherent_dma_mask	= DMA_BIT_MASK(32),
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 		.platform_data	= &db1300_ide_info,
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 	},
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 	.name		= "pata_platform",
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@@ -562,7 +564,9 @@
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 static struct platform_device db1300_sd1_dev = {
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 	.dev = {
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-		.platform_data	= &db1300_sd1_platdata,
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+		.dma_mask		= &au1300_all_dmamask,
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+		.coherent_dma_mask	= DMA_BIT_MASK(32),
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+		.platform_data		= &db1300_sd1_platdata,
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 	},
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 	.name		= "au1xxx-mmc",
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 	.id		= 1,
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@@ -627,7 +631,9 @@
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 static struct platform_device db1300_sd0_dev = {
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 	.dev = {
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-		.platform_data	= &db1300_sd0_platdata,
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+		.dma_mask		= &au1300_all_dmamask,
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+		.coherent_dma_mask	= DMA_BIT_MASK(32),
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+		.platform_data		= &db1300_sd0_platdata,
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 	},
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 	.name		= "au1xxx-mmc",
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 	.id		= 0,
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@@ -654,10 +660,18 @@
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 static struct platform_device db1300_sndac97_dev = {
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 	.name		= "db1300-ac97",
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+	.dev = {
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+		.dma_mask		= &au1300_all_dmamask,
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+		.coherent_dma_mask	= DMA_BIT_MASK(32),
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+	},
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 };
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 static struct platform_device db1300_sndi2s_dev = {
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 	.name		= "db1300-i2s",
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+	.dev = {
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+		.dma_mask		= &au1300_all_dmamask,
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+		.coherent_dma_mask	= DMA_BIT_MASK(32),
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+	},
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 };
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 /**********************************************************************/
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@@ -702,13 +716,12 @@
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 	}
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 };
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-static u64 au1300_lcd_dmamask = DMA_BIT_MASK(32);
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 static struct platform_device db1300_lcd_dev = {
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 	.name		= "au1200-lcd",
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 	.id		= 0,
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 	.dev = {
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-		.dma_mask		= &au1300_lcd_dmamask,
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+		.dma_mask		= &au1300_all_dmamask,
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 		.coherent_dma_mask	= DMA_BIT_MASK(32),
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 		.platform_data		= &db1300fb_pd,
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 	},
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@@ -718,6 +731,7 @@
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 /**********************************************************************/
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+#if IS_ENABLED(CONFIG_TOUCHSCREEN_WM97XX)
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 static void db1300_wm97xx_irqen(struct wm97xx *wm, int enable)
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 {
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 	if (enable)
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@@ -749,6 +763,12 @@
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 	return wm97xx_register_mach_ops(wm, &db1300_wm97xx_ops);
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 }
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+#else
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+static int db1300_wm97xx_probe(struct platform_device *pdev)
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+{
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+	return -ENODEV;
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+}
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+#endif
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 static struct platform_driver db1300_wm97xx_driver = {
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 	.driver.name	= "wm97xx-touch",