change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/arch/xtensa/lib/usercopy.S
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@@ -54,13 +54,13 @@
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  */
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 #include <linux/linkage.h>
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-#include <variant/core.h>
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 #include <asm/asmmacro.h>
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+#include <asm/core.h>
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 	.text
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 ENTRY(__xtensa_copy_user)
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-	entry	sp, 16		# minimal stack frame
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+	abi_entry_default
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 	# a2/ dst, a3/ src, a4/ len
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 	mov	a5, a2		# copy dst so that a2 is return value
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 	mov	a11, a4		# preserve original len for error case
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@@ -75,7 +75,7 @@
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 	__ssa8	a3		# set shift amount from byte offset
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 	bnez	a4, .Lsrcunaligned
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 	movi	a2, 0		# return success for len==0
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-	retw
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+	abi_ret_default
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 /*
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  * Destination is unaligned
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@@ -127,7 +127,7 @@
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 #endif /* !XCHAL_HAVE_LOOPS */
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 .Lbytecopydone:
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 	movi	a2, 0		# return success for len bytes copied
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-	retw
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+	abi_ret_default
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 /*
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  * Destination and source are word-aligned.
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@@ -187,7 +187,7 @@
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 EX(10f)	s8i	a6, a5,  0
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 .L5:
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 	movi	a2, 0		# return success for len bytes copied
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-	retw
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+	abi_ret_default
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 /*
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  * Destination is aligned, Source is unaligned
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@@ -264,7 +264,7 @@
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 EX(10f)	s8i	a6, a5,  0
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 .L15:
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 	movi	a2, 0		# return success for len bytes copied
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-	retw
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+	abi_ret_default
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 ENDPROC(__xtensa_copy_user)
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@@ -281,4 +281,4 @@
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 10:
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 	sub	a2, a5, a2	/* a2 <-- bytes copied */
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 	sub	a2, a11, a2	/* a2 <-- bytes not copied */
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-	retw
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+	abi_ret_default