Merge tag 'asoc-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v5.7

This is a very big update for the core since Morimoto-san has been
rather busy continuing his refactorings to clean up a lot of the cruft
that we have accumilated over the years.  We've also gained several new
drivers, including initial (but still not complete) parts of the Intel
SoundWire support.

 - Lots of refactorings to modernize the code from Morimoto-san.
 - Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven.
 - Continued refactoring and fixing of the Intel support.
 - Soundwire and more advanced clocking support for Realtek RT5682.
 - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom
   DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and
   TLV320ADCX140.

1 files changed, 23 insertions, 29 deletions

diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S
index c11b0a005196..2015c4f96238 100644
--- a/arch/powerpc/mm/book3s32/hash_low.S
+++ b/arch/powerpc/mm/book3s32/hash_low.S
@@ -25,12 +25,6 @@
 #include <asm/feature-fixups.h>
 #include <asm/code-patching-asm.h>
 
-#ifdef CONFIG_VMAP_STACK
-#define ADDR_OFFSET	0
-#else
-#define ADDR_OFFSET	PAGE_OFFSET
-#endif
-
 #ifdef CONFIG_SMP
 	.section .bss
 	.align	2
@@ -53,8 +47,8 @@ mmu_hash_lock:
 	.text
 _GLOBAL(hash_page)
 #ifdef CONFIG_SMP
-	lis	r8, (mmu_hash_lock - ADDR_OFFSET)@h
-	ori	r8, r8, (mmu_hash_lock - ADDR_OFFSET)@l
+	lis	r8, (mmu_hash_lock - PAGE_OFFSET)@h
+	ori	r8, r8, (mmu_hash_lock - PAGE_OFFSET)@l
 	lis	r0,0x0fff
 	b	10f
 11:	lwz	r6,0(r8)
@@ -72,12 +66,9 @@ _GLOBAL(hash_page)
 	cmplw	0,r4,r0
 	ori	r3,r3,_PAGE_USER|_PAGE_PRESENT /* test low addresses as user */
 	mfspr	r5, SPRN_SPRG_PGDIR	/* phys page-table root */
-#ifdef CONFIG_VMAP_STACK
-	tovirt(r5, r5)
-#endif
 	blt+	112f			/* assume user more likely */
-	lis	r5, (swapper_pg_dir - ADDR_OFFSET)@ha	/* if kernel address, use */
-	addi	r5 ,r5 ,(swapper_pg_dir - ADDR_OFFSET)@l	/* kernel page table */
+	lis	r5, (swapper_pg_dir - PAGE_OFFSET)@ha	/* if kernel address, use */
+	addi	r5 ,r5 ,(swapper_pg_dir - PAGE_OFFSET)@l	/* kernel page table */
 	rlwimi	r3,r9,32-12,29,29	/* MSR_PR -> _PAGE_USER */
 112:
 #ifndef CONFIG_PTE_64BIT
@@ -89,9 +80,6 @@ _GLOBAL(hash_page)
 	lwzx	r8,r8,r5		/* Get L1 entry */
 	rlwinm.	r8,r8,0,0,20		/* extract pt base address */
 #endif
-#ifdef CONFIG_VMAP_STACK
-	tovirt(r8, r8)
-#endif
 #ifdef CONFIG_SMP
 	beq-	hash_page_out		/* return if no mapping */
 #else
@@ -143,30 +131,36 @@ retry:
 	bne-	retry			/* retry if someone got there first */
 
 	mfsrin	r3,r4			/* get segment reg for segment */
+#ifndef CONFIG_VMAP_STACK
 	mfctr	r0
 	stw	r0,_CTR(r11)
+#endif
 	bl	create_hpte		/* add the hash table entry */
 
 #ifdef CONFIG_SMP
 	eieio
-	lis	r8, (mmu_hash_lock - ADDR_OFFSET)@ha
+	lis	r8, (mmu_hash_lock - PAGE_OFFSET)@ha
 	li	r0,0
-	stw	r0, (mmu_hash_lock - ADDR_OFFSET)@l(r8)
+	stw	r0, (mmu_hash_lock - PAGE_OFFSET)@l(r8)
 #endif
 
+#ifdef CONFIG_VMAP_STACK
+	b	fast_hash_page_return
+#else
 	/* Return from the exception */
 	lwz	r5,_CTR(r11)
 	mtctr	r5
 	lwz	r0,GPR0(r11)
 	lwz	r8,GPR8(r11)
 	b	fast_exception_return
+#endif
 
 #ifdef CONFIG_SMP
 hash_page_out:
 	eieio
-	lis	r8, (mmu_hash_lock - ADDR_OFFSET)@ha
+	lis	r8, (mmu_hash_lock - PAGE_OFFSET)@ha
 	li	r0,0
-	stw	r0, (mmu_hash_lock - ADDR_OFFSET)@l(r8)
+	stw	r0, (mmu_hash_lock - PAGE_OFFSET)@l(r8)
 	blr
 #endif /* CONFIG_SMP */
 
@@ -341,7 +335,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
 	patch_site	1f, patch__hash_page_A1
 	patch_site	2f, patch__hash_page_A2
 	/* Get the address of the primary PTE group in the hash table (r3) */
-0:	lis	r0, (Hash_base - ADDR_OFFSET)@h	/* base address of hash table */
+0:	lis	r0, (Hash_base - PAGE_OFFSET)@h	/* base address of hash table */
 1:	rlwimi	r0,r3,LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT    /* VSID -> hash */
 2:	rlwinm	r3,r4,20+LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* PI -> hash */
 	xor	r3,r3,r0		/* make primary hash */
@@ -355,10 +349,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
 	beq+	10f			/* no PTE: go look for an empty slot */
 	tlbie	r4
 
-	lis	r4, (htab_hash_searches - ADDR_OFFSET)@ha
-	lwz	r6, (htab_hash_searches - ADDR_OFFSET)@l(r4)
+	lis	r4, (htab_hash_searches - PAGE_OFFSET)@ha
+	lwz	r6, (htab_hash_searches - PAGE_OFFSET)@l(r4)
 	addi	r6,r6,1			/* count how many searches we do */
-	stw	r6, (htab_hash_searches - ADDR_OFFSET)@l(r4)
+	stw	r6, (htab_hash_searches - PAGE_OFFSET)@l(r4)
 
 	/* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */
 	mtctr	r0
@@ -390,10 +384,10 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
 	beq+	found_empty
 
 	/* update counter of times that the primary PTEG is full */
-	lis	r4, (primary_pteg_full - ADDR_OFFSET)@ha
-	lwz	r6, (primary_pteg_full - ADDR_OFFSET)@l(r4)
+	lis	r4, (primary_pteg_full - PAGE_OFFSET)@ha
+	lwz	r6, (primary_pteg_full - PAGE_OFFSET)@l(r4)
 	addi	r6,r6,1
-	stw	r6, (primary_pteg_full - ADDR_OFFSET)@l(r4)
+	stw	r6, (primary_pteg_full - PAGE_OFFSET)@l(r4)
 
 	patch_site	0f, patch__hash_page_C
 	/* Search the secondary PTEG for an empty slot */
@@ -427,8 +421,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT)
 	 * lockup here but that shouldn't happen
 	 */
 
-1:	lis	r4, (next_slot - ADDR_OFFSET)@ha	/* get next evict slot */
-	lwz	r6, (next_slot - ADDR_OFFSET)@l(r4)
+1:	lis	r4, (next_slot - PAGE_OFFSET)@ha	/* get next evict slot */
+	lwz	r6, (next_slot - PAGE_OFFSET)@l(r4)
 	addi	r6,r6,HPTE_SIZE			/* search for candidate */
 	andi.	r6,r6,7*HPTE_SIZE
 	stw	r6,next_slot@l(r4)