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2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/arch/mips/alchemy/devboards/db1300.c
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@@ -17,7 +17,6 @@
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 #include <linux/interrupt.h>
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 #include <linux/ata_platform.h>
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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/platnand.h>
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 #include <linux/platform_device.h>
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@@ -451,6 +450,7 @@
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 /**********************************************************************/
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+#ifdef CONFIG_MMC_AU1X
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 static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
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 {
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 	disable_irq_nosync(irq);
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@@ -459,14 +459,7 @@
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 static irqreturn_t db1300_mmc_cdfn(int irq, void *ptr)
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 {
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-	void (*mmc_cd)(struct mmc_host *, unsigned long);
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-
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-	/* link against CONFIG_MMC=m.  We can only be called once MMC core has
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-	 * initialized the controller, so symbol_get() should always succeed.
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-	 */
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-	mmc_cd = symbol_get(mmc_detect_change);
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-	mmc_cd(ptr, msecs_to_jiffies(200));
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-	symbol_put(mmc_detect_change);
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+	mmc_detect_change(ptr, msecs_to_jiffies(200));
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 	msleep(100);	/* debounce */
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 	if (irq == DB1300_SD1_INSERT_INT)
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@@ -640,6 +633,7 @@
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 	.resource	= au1300_sd0_res,
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 	.num_resources	= ARRAY_SIZE(au1300_sd0_res),
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 };
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+#endif /* CONFIG_MMC_AU1X */
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 /**********************************************************************/
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@@ -784,8 +778,10 @@
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 	&db1300_5waysw_dev,
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 	&db1300_nand_dev,
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 	&db1300_ide_dev,
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+#ifdef CONFIG_MMC_AU1X
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 	&db1300_sd0_dev,
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 	&db1300_sd1_dev,
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+#endif
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 	&db1300_lcd_dev,
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 	&db1300_ac97_dev,
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 	&db1300_i2s_dev,