add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/mmc/host/rtsx_usb_sdmmc.c
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@@ -1332,6 +1332,7 @@
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 #ifdef RTSX_USB_USE_LEDS_CLASS
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 	int err;
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 #endif
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+	int ret;
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 	ucr = usb_get_intfdata(to_usb_interface(pdev->dev.parent));
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 	if (!ucr)
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@@ -1368,7 +1369,15 @@
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 	INIT_WORK(&host->led_work, rtsx_usb_update_led);
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 #endif
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-	mmc_add_host(mmc);
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+	ret = mmc_add_host(mmc);
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+	if (ret) {
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+#ifdef RTSX_USB_USE_LEDS_CLASS
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+		led_classdev_unregister(&host->led);
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+#endif
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+		mmc_free_host(mmc);
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+		pm_runtime_disable(&pdev->dev);
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+		return ret;
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+	}
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 	return 0;
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 }