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Message-ID: <20180818084400.GB31485@kroah.com>
Date: Sat, 18 Aug 2018 10:44:00 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.9.121
diff --git a/Documentation/Changes b/Documentation/Changes
index 22797a15dc24..76d6dc0d3227 100644
--- a/Documentation/Changes
+++ b/Documentation/Changes
@@ -33,7 +33,7 @@ GNU C 3.2 gcc --version
GNU make 3.80 make --version
binutils 2.12 ld -v
util-linux 2.10o fdformat --version
-module-init-tools 0.9.10 depmod -V
+kmod 13 depmod -V
e2fsprogs 1.41.4 e2fsck -V
jfsutils 1.1.3 fsck.jfs -V
reiserfsprogs 3.6.3 reiserfsck -V
@@ -143,12 +143,6 @@ is not build with ``CONFIG_KALLSYMS`` and you have no way to rebuild and
reproduce the Oops with that option, then you can still decode that Oops
with ksymoops.
-Module-Init-Tools
------------------
-
-A new module loader is now in the kernel that requires ``module-init-tools``
-to use. It is backward compatible with the 2.4.x series kernels.
-
Mkinitrd
--------
@@ -363,16 +357,17 @@ Util-linux
- <ftp://ftp.kernel.org/pub/linux/utils/util-linux/>
+Kmod
+----
+
+- <https://www.kernel.org/pub/linux/utils/kernel/kmod/>
+- <https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git>
+
Ksymoops
--------
- <ftp://ftp.kernel.org/pub/linux/utils/kernel/ksymoops/v2.4/>
-Module-Init-Tools
------------------
-
-- <ftp://ftp.kernel.org/pub/linux/kernel/people/rusty/modules/>
-
Mkinitrd
--------
diff --git a/Makefile b/Makefile
index fea2fe577185..e54a126841a9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 120
+SUBLEVEL = 121
EXTRAVERSION =
NAME = Roaring Lionus
@@ -417,7 +417,8 @@ export MAKE AWK GENKSYMS INSTALLKERNEL PERL PYTHON UTS_MACHINE
export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
-export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_KASAN CFLAGS_UBSAN
+export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
+export CFLAGS_KASAN CFLAGS_KASAN_NOSANITIZE CFLAGS_UBSAN
export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 4cd4862845cd..0a56898f8410 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -804,12 +804,12 @@ int pmd_clear_huge(pmd_t *pmd)
return 1;
}
-int pud_free_pmd_page(pud_t *pud)
+int pud_free_pmd_page(pud_t *pud, unsigned long addr)
{
return pud_none(*pud);
}
-int pmd_free_pte_page(pmd_t *pmd)
+int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
{
return pmd_none(*pmd);
}
diff --git a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S b/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S
index ec9bee661d50..b7f50427a3ef 100644
--- a/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S
+++ b/arch/x86/crypto/sha256-mb/sha256_mb_mgr_flush_avx2.S
@@ -265,7 +265,7 @@ ENTRY(sha256_mb_mgr_get_comp_job_avx2)
vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0
vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0
vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0
- vmovd _args_digest(state , idx, 4) , %xmm0
+ vmovd _args_digest+4*32(state, idx, 4), %xmm1
vpinsrd $1, _args_digest+5*32(state, idx, 4), %xmm1, %xmm1
vpinsrd $2, _args_digest+6*32(state, idx, 4), %xmm1, %xmm1
vpinsrd $3, _args_digest+7*32(state, idx, 4), %xmm1, %xmm1
diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index bb078786a323..be6492c0deae 100644
--- a/arch/x86/include/asm/i8259.h
+++ b/arch/x86/include/asm/i8259.h
@@ -2,6 +2,7 @@
#define _ASM_X86_I8259_H
#include <linux/delay.h>
+#include <asm/io.h>
extern unsigned int cached_irq_mask;
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 5229eaf73828..ac67a76550bd 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -647,10 +647,9 @@ void x86_spec_ctrl_setup_ap(void)
enum l1tf_mitigations l1tf_mitigation __ro_after_init = L1TF_MITIGATION_FLUSH;
#if IS_ENABLED(CONFIG_KVM_INTEL)
EXPORT_SYMBOL_GPL(l1tf_mitigation);
-
+#endif
enum vmx_l1d_flush_state l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO;
EXPORT_SYMBOL_GPL(l1tf_vmx_mitigation);
-#endif
static void __init l1tf_select_mitigation(void)
{
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index a3b63e5a527c..e30baa8ad94f 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -653,28 +653,50 @@ int pmd_clear_huge(pmd_t *pmd)
return 0;
}
+#ifdef CONFIG_X86_64
/**
* pud_free_pmd_page - Clear pud entry and free pmd page.
* @pud: Pointer to a PUD.
+ * @addr: Virtual address associated with pud.
*
- * Context: The pud range has been unmaped and TLB purged.
+ * Context: The pud range has been unmapped and TLB purged.
* Return: 1 if clearing the entry succeeded. 0 otherwise.
+ *
+ * NOTE: Callers must allow a single page allocation.
*/
-int pud_free_pmd_page(pud_t *pud)
+int pud_free_pmd_page(pud_t *pud, unsigned long addr)
{
- pmd_t *pmd;
+ pmd_t *pmd, *pmd_sv;
+ pte_t *pte;
int i;
if (pud_none(*pud))
return 1;
pmd = (pmd_t *)pud_page_vaddr(*pud);
+ pmd_sv = (pmd_t *)__get_free_page(GFP_KERNEL);
+ if (!pmd_sv)
+ return 0;
- for (i = 0; i < PTRS_PER_PMD; i++)
- if (!pmd_free_pte_page(&pmd[i]))
- return 0;
+ for (i = 0; i < PTRS_PER_PMD; i++) {
+ pmd_sv[i] = pmd[i];
+ if (!pmd_none(pmd[i]))
+ pmd_clear(&pmd[i]);
+ }
pud_clear(pud);
+
+ /* INVLPG to clear all paging-structure caches */
+ flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1);
+
+ for (i = 0; i < PTRS_PER_PMD; i++) {
+ if (!pmd_none(pmd_sv[i])) {
+ pte = (pte_t *)pmd_page_vaddr(pmd_sv[i]);
+ free_page((unsigned long)pte);
+ }
+ }
+
+ free_page((unsigned long)pmd_sv);
free_page((unsigned long)pmd);
return 1;
@@ -683,11 +705,12 @@ int pud_free_pmd_page(pud_t *pud)
/**
* pmd_free_pte_page - Clear pmd entry and free pte page.
* @pmd: Pointer to a PMD.
+ * @addr: Virtual address associated with pmd.
*
- * Context: The pmd range has been unmaped and TLB purged.
+ * Context: The pmd range has been unmapped and TLB purged.
* Return: 1 if clearing the entry succeeded. 0 otherwise.
*/
-int pmd_free_pte_page(pmd_t *pmd)
+int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
{
pte_t *pte;
@@ -696,8 +719,30 @@ int pmd_free_pte_page(pmd_t *pmd)
pte = (pte_t *)pmd_page_vaddr(*pmd);
pmd_clear(pmd);
+
+ /* INVLPG to clear all paging-structure caches */
+ flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1);
+
free_page((unsigned long)pte);
return 1;
}
+
+#else /* !CONFIG_X86_64 */
+
+int pud_free_pmd_page(pud_t *pud, unsigned long addr)
+{
+ return pud_none(*pud);
+}
+
+/*
+ * Disable free page handling on x86-PAE. This assures that ioremap()
+ * does not update sync'd pmd entries. See vmalloc_sync_one().
+ */
+int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
+{
+ return pmd_none(*pmd);
+}
+
+#endif /* CONFIG_X86_64 */
#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index d676fc59521a..860c9e5dfd7a 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -70,11 +70,9 @@ static inline u8 *ablkcipher_get_spot(u8 *start, unsigned int len)
return max(start, end_page);
}
-static inline unsigned int ablkcipher_done_slow(struct ablkcipher_walk *walk,
- unsigned int bsize)
+static inline void ablkcipher_done_slow(struct ablkcipher_walk *walk,
+ unsigned int n)
{
- unsigned int n = bsize;
-
for (;;) {
unsigned int len_this_page = scatterwalk_pagelen(&walk->out);
@@ -86,17 +84,13 @@ static inline unsigned int ablkcipher_done_slow(struct ablkcipher_walk *walk,
n -= len_this_page;
scatterwalk_start(&walk->out, sg_next(walk->out.sg));
}
-
- return bsize;
}
-static inline unsigned int ablkcipher_done_fast(struct ablkcipher_walk *walk,
- unsigned int n)
+static inline void ablkcipher_done_fast(struct ablkcipher_walk *walk,
+ unsigned int n)
{
scatterwalk_advance(&walk->in, n);
scatterwalk_advance(&walk->out, n);
-
- return n;
}
static int ablkcipher_walk_next(struct ablkcipher_request *req,
@@ -106,39 +100,40 @@ int ablkcipher_walk_done(struct ablkcipher_request *req,
struct ablkcipher_walk *walk, int err)
{
struct crypto_tfm *tfm = req->base.tfm;
- unsigned int nbytes = 0;
+ unsigned int n; /* bytes processed */
+ bool more;
- if (likely(err >= 0)) {
- unsigned int n = walk->nbytes - err;
+ if (unlikely(err < 0))
+ goto finish;
- if (likely(!(walk->flags & ABLKCIPHER_WALK_SLOW)))
- n = ablkcipher_done_fast(walk, n);
- else if (WARN_ON(err)) {
- err = -EINVAL;
- goto err;
- } else
- n = ablkcipher_done_slow(walk, n);
+ n = walk->nbytes - err;
+ walk->total -= n;
+ more = (walk->total != 0);
- nbytes = walk->total - n;
- err = 0;
+ if (likely(!(walk->flags & ABLKCIPHER_WALK_SLOW))) {
+ ablkcipher_done_fast(walk, n);
+ } else {
+ if (WARN_ON(err)) {
+ /* unexpected case; didn't process all bytes */
+ err = -EINVAL;
+ goto finish;
+ }
+ ablkcipher_done_slow(walk, n);
}
- scatterwalk_done(&walk->in, 0, nbytes);
- scatterwalk_done(&walk->out, 1, nbytes);
-
-err:
- walk->total = nbytes;
- walk->nbytes = nbytes;
+ scatterwalk_done(&walk->in, 0, more);
+ scatterwalk_done(&walk->out, 1, more);
- if (nbytes) {
+ if (more) {
crypto_yield(req->base.flags);
return ablkcipher_walk_next(req, walk);
}
-
+ err = 0;
+finish:
+ walk->nbytes = 0;
if (walk->iv != req->info)
memcpy(req->info, walk->iv, tfm->crt_ablkcipher.ivsize);
kfree(walk->iv_buffer);
-
return err;
}
EXPORT_SYMBOL_GPL(ablkcipher_walk_done);
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index a832426820e8..27f98666763a 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -70,19 +70,18 @@ static inline u8 *blkcipher_get_spot(u8 *start, unsigned int len)
return max(start, end_page);
}
-static inline unsigned int blkcipher_done_slow(struct blkcipher_walk *walk,
- unsigned int bsize)
+static inline void blkcipher_done_slow(struct blkcipher_walk *walk,
+ unsigned int bsize)
{
u8 *addr;
addr = (u8 *)ALIGN((unsigned long)walk->buffer, walk->alignmask + 1);
addr = blkcipher_get_spot(addr, bsize);
scatterwalk_copychunks(addr, &walk->out, bsize, 1);
- return bsize;
}
-static inline unsigned int blkcipher_done_fast(struct blkcipher_walk *walk,
- unsigned int n)
+static inline void blkcipher_done_fast(struct blkcipher_walk *walk,
+ unsigned int n)
{
if (walk->flags & BLKCIPHER_WALK_COPY) {
blkcipher_map_dst(walk);
@@ -96,49 +95,48 @@ static inline unsigned int blkcipher_done_fast(struct blkcipher_walk *walk,
scatterwalk_advance(&walk->in, n);
scatterwalk_advance(&walk->out, n);
-
- return n;
}
int blkcipher_walk_done(struct blkcipher_desc *desc,
struct blkcipher_walk *walk, int err)
{
- unsigned int nbytes = 0;
+ unsigned int n; /* bytes processed */
+ bool more;
- if (likely(err >= 0)) {
- unsigned int n = walk->nbytes - err;
+ if (unlikely(err < 0))
+ goto finish;
- if (likely(!(walk->flags & BLKCIPHER_WALK_SLOW)))
- n = blkcipher_done_fast(walk, n);
- else if (WARN_ON(err)) {
- err = -EINVAL;
- goto err;
- } else
- n = blkcipher_done_slow(walk, n);
+ n = walk->nbytes - err;
+ walk->total -= n;
+ more = (walk->total != 0);
- nbytes = walk->total - n;
- err = 0;
+ if (likely(!(walk->flags & BLKCIPHER_WALK_SLOW))) {
+ blkcipher_done_fast(walk, n);
+ } else {
+ if (WARN_ON(err)) {
+ /* unexpected case; didn't process all bytes */
+ err = -EINVAL;
+ goto finish;
+ }
+ blkcipher_done_slow(walk, n);
}
- scatterwalk_done(&walk->in, 0, nbytes);
- scatterwalk_done(&walk->out, 1, nbytes);
+ scatterwalk_done(&walk->in, 0, more);
+ scatterwalk_done(&walk->out, 1, more);
-err:
- walk->total = nbytes;
- walk->nbytes = nbytes;
-
- if (nbytes) {
+ if (more) {
crypto_yield(desc->flags);
return blkcipher_walk_next(desc, walk);
}
-
+ err = 0;
+finish:
+ walk->nbytes = 0;
if (walk->iv != desc->info)
memcpy(desc->info, walk->iv, walk->ivsize);
if (walk->buffer != walk->page)
kfree(walk->buffer);
if (walk->page)
free_page((unsigned long)walk->page);
-
return err;
}
EXPORT_SYMBOL_GPL(blkcipher_walk_done);
diff --git a/crypto/vmac.c b/crypto/vmac.c
index df76a816cfb2..bb2fc787d615 100644
--- a/crypto/vmac.c
+++ b/crypto/vmac.c
@@ -1,6 +1,10 @@
/*
- * Modified to interface to the Linux kernel
+ * VMAC: Message Authentication Code using Universal Hashing
+ *
+ * Reference: https://tools.ietf.org/html/draft-krovetz-vmac-01
+ *
* Copyright (c) 2009, Intel Corporation.
+ * Copyright (c) 2018, Google Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -16,14 +20,15 @@
* Place - Suite 330, Boston, MA 02111-1307 USA.
*/
-/* --------------------------------------------------------------------------
- * VMAC and VHASH Implementation by Ted Krovetz (tdk@....org) and Wei Dai.
- * This implementation is herby placed in the public domain.
- * The authors offers no warranty. Use at your own risk.
- * Please send bug reports to the authors.
- * Last modified: 17 APR 08, 1700 PDT
- * ----------------------------------------------------------------------- */
+/*
+ * Derived from:
+ * VMAC and VHASH Implementation by Ted Krovetz (tdk@....org) and Wei Dai.
+ * This implementation is herby placed in the public domain.
+ * The authors offers no warranty. Use at your own risk.
+ * Last modified: 17 APR 08, 1700 PDT
+ */
+#include <asm/unaligned.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/crypto.h>
@@ -31,9 +36,35 @@
#include <linux/scatterlist.h>
#include <asm/byteorder.h>
#include <crypto/scatterwalk.h>
-#include <crypto/vmac.h>
#include <crypto/internal/hash.h>
+/*
+ * User definable settings.
+ */
+#define VMAC_TAG_LEN 64
+#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */
+#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8)
+#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/
+
+/* per-transform (per-key) context */
+struct vmac_tfm_ctx {
+ struct crypto_cipher *cipher;
+ u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)];
+ u64 polykey[2*VMAC_TAG_LEN/64];
+ u64 l3key[2*VMAC_TAG_LEN/64];
+};
+
+/* per-request context */
+struct vmac_desc_ctx {
+ union {
+ u8 partial[VMAC_NHBYTES]; /* partial block */
+ __le64 partial_words[VMAC_NHBYTES / 8];
+ };
+ unsigned int partial_size; /* size of the partial block */
+ bool first_block_processed;
+ u64 polytmp[2*VMAC_TAG_LEN/64]; /* running total of L2-hash */
+};
+
/*
* Constants and masks
*/
@@ -318,13 +349,6 @@ static void poly_step_func(u64 *ahi, u64 *alo,
} while (0)
#endif
-static void vhash_abort(struct vmac_ctx *ctx)
-{
- ctx->polytmp[0] = ctx->polykey[0] ;
- ctx->polytmp[1] = ctx->polykey[1] ;
- ctx->first_block_processed = 0;
-}
-
static u64 l3hash(u64 p1, u64 p2, u64 k1, u64 k2, u64 len)
{
u64 rh, rl, t, z = 0;
@@ -364,280 +388,209 @@ static u64 l3hash(u64 p1, u64 p2, u64 k1, u64 k2, u64 len)
return rl;
}
-static void vhash_update(const unsigned char *m,
- unsigned int mbytes, /* Pos multiple of VMAC_NHBYTES */
- struct vmac_ctx *ctx)
+/* L1 and L2-hash one or more VMAC_NHBYTES-byte blocks */
+static void vhash_blocks(const struct vmac_tfm_ctx *tctx,
+ struct vmac_desc_ctx *dctx,
+ const __le64 *mptr, unsigned int blocks)
{
- u64 rh, rl, *mptr;
- const u64 *kptr = (u64 *)ctx->nhkey;
- int i;
- u64 ch, cl;
- u64 pkh = ctx->polykey[0];
- u64 pkl = ctx->polykey[1];
-
- if (!mbytes)
- return;
-
- BUG_ON(mbytes % VMAC_NHBYTES);
-
- mptr = (u64 *)m;
- i = mbytes / VMAC_NHBYTES; /* Must be non-zero */
-
- ch = ctx->polytmp[0];
- cl = ctx->polytmp[1];
-
- if (!ctx->first_block_processed) {
- ctx->first_block_processed = 1;
+ const u64 *kptr = tctx->nhkey;
+ const u64 pkh = tctx->polykey[0];
+ const u64 pkl = tctx->polykey[1];
+ u64 ch = dctx->polytmp[0];
+ u64 cl = dctx->polytmp[1];
+ u64 rh, rl;
+
+ if (!dctx->first_block_processed) {
+ dctx->first_block_processed = true;
nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
rh &= m62;
ADD128(ch, cl, rh, rl);
mptr += (VMAC_NHBYTES/sizeof(u64));
- i--;
+ blocks--;
}
- while (i--) {
+ while (blocks--) {
nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
rh &= m62;
poly_step(ch, cl, pkh, pkl, rh, rl);
mptr += (VMAC_NHBYTES/sizeof(u64));
}
- ctx->polytmp[0] = ch;
- ctx->polytmp[1] = cl;
+ dctx->polytmp[0] = ch;
+ dctx->polytmp[1] = cl;
}
-static u64 vhash(unsigned char m[], unsigned int mbytes,
- u64 *tagl, struct vmac_ctx *ctx)
+static int vmac_setkey(struct crypto_shash *tfm,
+ const u8 *key, unsigned int keylen)
{
- u64 rh, rl, *mptr;
- const u64 *kptr = (u64 *)ctx->nhkey;
- int i, remaining;
- u64 ch, cl;
- u64 pkh = ctx->polykey[0];
- u64 pkl = ctx->polykey[1];
-
- mptr = (u64 *)m;
- i = mbytes / VMAC_NHBYTES;
- remaining = mbytes % VMAC_NHBYTES;
-
- if (ctx->first_block_processed) {
- ch = ctx->polytmp[0];
- cl = ctx->polytmp[1];
- } else if (i) {
- nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, ch, cl);
- ch &= m62;
- ADD128(ch, cl, pkh, pkl);
- mptr += (VMAC_NHBYTES/sizeof(u64));
- i--;
- } else if (remaining) {
- nh_16(mptr, kptr, 2*((remaining+15)/16), ch, cl);
- ch &= m62;
- ADD128(ch, cl, pkh, pkl);
- mptr += (VMAC_NHBYTES/sizeof(u64));
- goto do_l3;
- } else {/* Empty String */
- ch = pkh; cl = pkl;
- goto do_l3;
- }
-
- while (i--) {
- nh_vmac_nhbytes(mptr, kptr, VMAC_NHBYTES/8, rh, rl);
- rh &= m62;
- poly_step(ch, cl, pkh, pkl, rh, rl);
- mptr += (VMAC_NHBYTES/sizeof(u64));
- }
- if (remaining) {
- nh_16(mptr, kptr, 2*((remaining+15)/16), rh, rl);
- rh &= m62;
- poly_step(ch, cl, pkh, pkl, rh, rl);
- }
-
-do_l3:
- vhash_abort(ctx);
- remaining *= 8;
- return l3hash(ch, cl, ctx->l3key[0], ctx->l3key[1], remaining);
-}
+ struct vmac_tfm_ctx *tctx = crypto_shash_ctx(tfm);
+ __be64 out[2];
+ u8 in[16] = { 0 };
+ unsigned int i;
+ int err;
-static u64 vmac(unsigned char m[], unsigned int mbytes,
- const unsigned char n[16], u64 *tagl,
- struct vmac_ctx_t *ctx)
-{
- u64 *in_n, *out_p;
- u64 p, h;
- int i;
-
- in_n = ctx->__vmac_ctx.cached_nonce;
- out_p = ctx->__vmac_ctx.cached_aes;
-
- i = n[15] & 1;
- if ((*(u64 *)(n+8) != in_n[1]) || (*(u64 *)(n) != in_n[0])) {
- in_n[0] = *(u64 *)(n);
- in_n[1] = *(u64 *)(n+8);
- ((unsigned char *)in_n)[15] &= 0xFE;
- crypto_cipher_encrypt_one(ctx->child,
- (unsigned char *)out_p, (unsigned char *)in_n);
-
- ((unsigned char *)in_n)[15] |= (unsigned char)(1-i);
+ if (keylen != VMAC_KEY_LEN) {
+ crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
}
- p = be64_to_cpup(out_p + i);
- h = vhash(m, mbytes, (u64 *)0, &ctx->__vmac_ctx);
- return le64_to_cpu(p + h);
-}
-static int vmac_set_key(unsigned char user_key[], struct vmac_ctx_t *ctx)
-{
- u64 in[2] = {0}, out[2];
- unsigned i;
- int err = 0;
-
- err = crypto_cipher_setkey(ctx->child, user_key, VMAC_KEY_LEN);
+ err = crypto_cipher_setkey(tctx->cipher, key, keylen);
if (err)
return err;
/* Fill nh key */
- ((unsigned char *)in)[0] = 0x80;
- for (i = 0; i < sizeof(ctx->__vmac_ctx.nhkey)/8; i += 2) {
- crypto_cipher_encrypt_one(ctx->child,
- (unsigned char *)out, (unsigned char *)in);
- ctx->__vmac_ctx.nhkey[i] = be64_to_cpup(out);
- ctx->__vmac_ctx.nhkey[i+1] = be64_to_cpup(out+1);
- ((unsigned char *)in)[15] += 1;
+ in[0] = 0x80;
+ for (i = 0; i < ARRAY_SIZE(tctx->nhkey); i += 2) {
+ crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in);
+ tctx->nhkey[i] = be64_to_cpu(out[0]);
+ tctx->nhkey[i+1] = be64_to_cpu(out[1]);
+ in[15]++;
}
/* Fill poly key */
- ((unsigned char *)in)[0] = 0xC0;
- in[1] = 0;
- for (i = 0; i < sizeof(ctx->__vmac_ctx.polykey)/8; i += 2) {
- crypto_cipher_encrypt_one(ctx->child,
- (unsigned char *)out, (unsigned char *)in);
- ctx->__vmac_ctx.polytmp[i] =
- ctx->__vmac_ctx.polykey[i] =
- be64_to_cpup(out) & mpoly;
- ctx->__vmac_ctx.polytmp[i+1] =
- ctx->__vmac_ctx.polykey[i+1] =
- be64_to_cpup(out+1) & mpoly;
- ((unsigned char *)in)[15] += 1;
+ in[0] = 0xC0;
+ in[15] = 0;
+ for (i = 0; i < ARRAY_SIZE(tctx->polykey); i += 2) {
+ crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in);
+ tctx->polykey[i] = be64_to_cpu(out[0]) & mpoly;
+ tctx->polykey[i+1] = be64_to_cpu(out[1]) & mpoly;
+ in[15]++;
}
/* Fill ip key */
- ((unsigned char *)in)[0] = 0xE0;
- in[1] = 0;
- for (i = 0; i < sizeof(ctx->__vmac_ctx.l3key)/8; i += 2) {
+ in[0] = 0xE0;
+ in[15] = 0;
+ for (i = 0; i < ARRAY_SIZE(tctx->l3key); i += 2) {
do {
- crypto_cipher_encrypt_one(ctx->child,
- (unsigned char *)out, (unsigned char *)in);
- ctx->__vmac_ctx.l3key[i] = be64_to_cpup(out);
- ctx->__vmac_ctx.l3key[i+1] = be64_to_cpup(out+1);
- ((unsigned char *)in)[15] += 1;
- } while (ctx->__vmac_ctx.l3key[i] >= p64
- || ctx->__vmac_ctx.l3key[i+1] >= p64);
+ crypto_cipher_encrypt_one(tctx->cipher, (u8 *)out, in);
+ tctx->l3key[i] = be64_to_cpu(out[0]);
+ tctx->l3key[i+1] = be64_to_cpu(out[1]);
+ in[15]++;
+ } while (tctx->l3key[i] >= p64 || tctx->l3key[i+1] >= p64);
}
- /* Invalidate nonce/aes cache and reset other elements */
- ctx->__vmac_ctx.cached_nonce[0] = (u64)-1; /* Ensure illegal nonce */
- ctx->__vmac_ctx.cached_nonce[1] = (u64)0; /* Ensure illegal nonce */
- ctx->__vmac_ctx.first_block_processed = 0;
-
- return err;
+ return 0;
}
-static int vmac_setkey(struct crypto_shash *parent,
- const u8 *key, unsigned int keylen)
+static int vmac_init(struct shash_desc *desc)
{
- struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
+ const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+ struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);
- if (keylen != VMAC_KEY_LEN) {
- crypto_shash_set_flags(parent, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
-
- return vmac_set_key((u8 *)key, ctx);
-}
-
-static int vmac_init(struct shash_desc *pdesc)
-{
+ dctx->partial_size = 0;
+ dctx->first_block_processed = false;
+ memcpy(dctx->polytmp, tctx->polykey, sizeof(dctx->polytmp));
return 0;
}
-static int vmac_update(struct shash_desc *pdesc, const u8 *p,
- unsigned int len)
+static int vmac_update(struct shash_desc *desc, const u8 *p, unsigned int len)
{
- struct crypto_shash *parent = pdesc->tfm;
- struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
- int expand;
- int min;
-
- expand = VMAC_NHBYTES - ctx->partial_size > 0 ?
- VMAC_NHBYTES - ctx->partial_size : 0;
-
- min = len < expand ? len : expand;
-
- memcpy(ctx->partial + ctx->partial_size, p, min);
- ctx->partial_size += min;
-
- if (len < expand)
- return 0;
-
- vhash_update(ctx->partial, VMAC_NHBYTES, &ctx->__vmac_ctx);
- ctx->partial_size = 0;
-
- len -= expand;
- p += expand;
+ const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+ struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);
+ unsigned int n;
+
+ if (dctx->partial_size) {
+ n = min(len, VMAC_NHBYTES - dctx->partial_size);
+ memcpy(&dctx->partial[dctx->partial_size], p, n);
+ dctx->partial_size += n;
+ p += n;
+ len -= n;
+ if (dctx->partial_size == VMAC_NHBYTES) {
+ vhash_blocks(tctx, dctx, dctx->partial_words, 1);
+ dctx->partial_size = 0;
+ }
+ }
- if (len % VMAC_NHBYTES) {
- memcpy(ctx->partial, p + len - (len % VMAC_NHBYTES),
- len % VMAC_NHBYTES);
- ctx->partial_size = len % VMAC_NHBYTES;
+ if (len >= VMAC_NHBYTES) {
+ n = round_down(len, VMAC_NHBYTES);
+ /* TODO: 'p' may be misaligned here */
+ vhash_blocks(tctx, dctx, (const __le64 *)p, n / VMAC_NHBYTES);
+ p += n;
+ len -= n;
}
- vhash_update(p, len - len % VMAC_NHBYTES, &ctx->__vmac_ctx);
+ if (len) {
+ memcpy(dctx->partial, p, len);
+ dctx->partial_size = len;
+ }
return 0;
}
-static int vmac_final(struct shash_desc *pdesc, u8 *out)
+static u64 vhash_final(const struct vmac_tfm_ctx *tctx,
+ struct vmac_desc_ctx *dctx)
{
- struct crypto_shash *parent = pdesc->tfm;
- struct vmac_ctx_t *ctx = crypto_shash_ctx(parent);
- vmac_t mac;
- u8 nonce[16] = {};
-
- /* vmac() ends up accessing outside the array bounds that
- * we specify. In appears to access up to the next 2-word
- * boundary. We'll just be uber cautious and zero the
- * unwritten bytes in the buffer.
- */
- if (ctx->partial_size) {
- memset(ctx->partial + ctx->partial_size, 0,
- VMAC_NHBYTES - ctx->partial_size);
+ unsigned int partial = dctx->partial_size;
+ u64 ch = dctx->polytmp[0];
+ u64 cl = dctx->polytmp[1];
+
+ /* L1 and L2-hash the final block if needed */
+ if (partial) {
+ /* Zero-pad to next 128-bit boundary */
+ unsigned int n = round_up(partial, 16);
+ u64 rh, rl;
+
+ memset(&dctx->partial[partial], 0, n - partial);
+ nh_16(dctx->partial_words, tctx->nhkey, n / 8, rh, rl);
+ rh &= m62;
+ if (dctx->first_block_processed)
+ poly_step(ch, cl, tctx->polykey[0], tctx->polykey[1],
+ rh, rl);
+ else
+ ADD128(ch, cl, rh, rl);
}
- mac = vmac(ctx->partial, ctx->partial_size, nonce, NULL, ctx);
- memcpy(out, &mac, sizeof(vmac_t));
- memzero_explicit(&mac, sizeof(vmac_t));
- memset(&ctx->__vmac_ctx, 0, sizeof(struct vmac_ctx));
- ctx->partial_size = 0;
+
+ /* L3-hash the 128-bit output of L2-hash */
+ return l3hash(ch, cl, tctx->l3key[0], tctx->l3key[1], partial * 8);
+}
+
+static int vmac_final(struct shash_desc *desc, u8 *out)
+{
+ const struct vmac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+ struct vmac_desc_ctx *dctx = shash_desc_ctx(desc);
+ static const u8 nonce[16] = {}; /* TODO: this is insecure */
+ union {
+ u8 bytes[16];
+ __be64 pads[2];
+ } block;
+ int index;
+ u64 hash, pad;
+
+ /* Finish calculating the VHASH of the message */
+ hash = vhash_final(tctx, dctx);
+
+ /* Generate pseudorandom pad by encrypting the nonce */
+ memcpy(&block, nonce, 16);
+ index = block.bytes[15] & 1;
+ block.bytes[15] &= ~1;
+ crypto_cipher_encrypt_one(tctx->cipher, block.bytes, block.bytes);
+ pad = be64_to_cpu(block.pads[index]);
+
+ /* The VMAC is the sum of VHASH and the pseudorandom pad */
+ put_unaligned_le64(hash + pad, out);
return 0;
}
static int vmac_init_tfm(struct crypto_tfm *tfm)
{
- struct crypto_cipher *cipher;
- struct crypto_instance *inst = (void *)tfm->__crt_alg;
+ struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
struct crypto_spawn *spawn = crypto_instance_ctx(inst);
- struct vmac_ctx_t *ctx = crypto_tfm_ctx(tfm);
+ struct vmac_tfm_ctx *tctx = crypto_tfm_ctx(tfm);
+ struct crypto_cipher *cipher;
cipher = crypto_spawn_cipher(spawn);
if (IS_ERR(cipher))
return PTR_ERR(cipher);
- ctx->child = cipher;
+ tctx->cipher = cipher;
return 0;
}
static void vmac_exit_tfm(struct crypto_tfm *tfm)
{
- struct vmac_ctx_t *ctx = crypto_tfm_ctx(tfm);
- crypto_free_cipher(ctx->child);
+ struct vmac_tfm_ctx *tctx = crypto_tfm_ctx(tfm);
+
+ crypto_free_cipher(tctx->cipher);
}
static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
@@ -655,6 +608,10 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
if (IS_ERR(alg))
return PTR_ERR(alg);
+ err = -EINVAL;
+ if (alg->cra_blocksize != 16)
+ goto out_put_alg;
+
inst = shash_alloc_instance("vmac", alg);
err = PTR_ERR(inst);
if (IS_ERR(inst))
@@ -670,11 +627,12 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb)
inst->alg.base.cra_blocksize = alg->cra_blocksize;
inst->alg.base.cra_alignmask = alg->cra_alignmask;
- inst->alg.digestsize = sizeof(vmac_t);
- inst->alg.base.cra_ctxsize = sizeof(struct vmac_ctx_t);
+ inst->alg.base.cra_ctxsize = sizeof(struct vmac_tfm_ctx);
inst->alg.base.cra_init = vmac_init_tfm;
inst->alg.base.cra_exit = vmac_exit_tfm;
+ inst->alg.descsize = sizeof(struct vmac_desc_ctx);
+ inst->alg.digestsize = VMAC_TAG_LEN / 8;
inst->alg.init = vmac_init;
inst->alg.update = vmac_update;
inst->alg.final = vmac_final;
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index 7aea28815d99..b51adffa4841 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -589,7 +589,7 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
/* unmap the data buffer */
if (dma_size != 0)
- dma_unmap_single(&adap->dev, dma_addr, dma_size, dma_direction);
+ dma_unmap_single(dev, dma_addr, dma_size, dma_direction);
if (unlikely(!time_left)) {
dev_err(dev, "completion wait timed out\n");
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index a88ea9e37a25..0a4c2d4d9f8d 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -779,8 +779,8 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
int pud_clear_huge(pud_t *pud);
int pmd_clear_huge(pmd_t *pmd);
-int pud_free_pmd_page(pud_t *pud);
-int pmd_free_pte_page(pmd_t *pmd);
+int pud_free_pmd_page(pud_t *pud, unsigned long addr);
+int pmd_free_pte_page(pmd_t *pmd, unsigned long addr);
#else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */
static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
{
@@ -798,11 +798,11 @@ static inline int pmd_clear_huge(pmd_t *pmd)
{
return 0;
}
-static inline int pud_free_pmd_page(pud_t *pud)
+static inline int pud_free_pmd_page(pud_t *pud, unsigned long addr)
{
return 0;
}
-static inline int pmd_free_pte_page(pmd_t *pmd)
+static inline int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
{
return 0;
}
diff --git a/include/crypto/vmac.h b/include/crypto/vmac.h
deleted file mode 100644
index 6b700c7b2fe1..000000000000
--- a/include/crypto/vmac.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Modified to interface to the Linux kernel
- * Copyright (c) 2009, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- */
-
-#ifndef __CRYPTO_VMAC_H
-#define __CRYPTO_VMAC_H
-
-/* --------------------------------------------------------------------------
- * VMAC and VHASH Implementation by Ted Krovetz (tdk@....org) and Wei Dai.
- * This implementation is herby placed in the public domain.
- * The authors offers no warranty. Use at your own risk.
- * Please send bug reports to the authors.
- * Last modified: 17 APR 08, 1700 PDT
- * ----------------------------------------------------------------------- */
-
-/*
- * User definable settings.
- */
-#define VMAC_TAG_LEN 64
-#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */
-#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8)
-#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/
-
-/*
- * This implementation uses u32 and u64 as names for unsigned 32-
- * and 64-bit integer types. These are defined in C99 stdint.h. The
- * following may need adaptation if you are not running a C99 or
- * Microsoft C environment.
- */
-struct vmac_ctx {
- u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)];
- u64 polykey[2*VMAC_TAG_LEN/64];
- u64 l3key[2*VMAC_TAG_LEN/64];
- u64 polytmp[2*VMAC_TAG_LEN/64];
- u64 cached_nonce[2];
- u64 cached_aes[2];
- int first_block_processed;
-};
-
-typedef u64 vmac_t;
-
-struct vmac_ctx_t {
- struct crypto_cipher *child;
- struct vmac_ctx __vmac_ctx;
- u8 partial[VMAC_NHBYTES]; /* partial block */
- int partial_size; /* size of the partial block */
-};
-
-#endif /* __CRYPTO_VMAC_H */
diff --git a/lib/ioremap.c b/lib/ioremap.c
index 5323b59ca393..b9462037868d 100644
--- a/lib/ioremap.c
+++ b/lib/ioremap.c
@@ -84,7 +84,7 @@ static inline int ioremap_pmd_range(pud_t *pud, unsigned long addr,
if (ioremap_pmd_enabled() &&
((next - addr) == PMD_SIZE) &&
IS_ALIGNED(phys_addr + addr, PMD_SIZE) &&
- pmd_free_pte_page(pmd)) {
+ pmd_free_pte_page(pmd, addr)) {
if (pmd_set_huge(pmd, phys_addr + addr, prot))
continue;
}
@@ -111,7 +111,7 @@ static inline int ioremap_pud_range(pgd_t *pgd, unsigned long addr,
if (ioremap_pud_enabled() &&
((next - addr) == PUD_SIZE) &&
IS_ALIGNED(phys_addr + addr, PUD_SIZE) &&
- pud_free_pmd_page(pud)) {
+ pud_free_pmd_page(pud, addr)) {
if (pud_set_huge(pud, phys_addr + addr, prot))
continue;
}
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 1fc076420d1e..1811f8e7ddf4 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -431,8 +431,8 @@ static void hidp_del_timer(struct hidp_session *session)
del_timer(&session->timer);
}
-static void hidp_process_report(struct hidp_session *session,
- int type, const u8 *data, int len, int intr)
+static void hidp_process_report(struct hidp_session *session, int type,
+ const u8 *data, unsigned int len, int intr)
{
if (len > HID_MAX_BUFFER_SIZE)
len = HID_MAX_BUFFER_SIZE;
diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index 37323b0df374..2624d4bf9a45 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -28,4 +28,7 @@ else
CFLAGS_KASAN := $(CFLAGS_KASAN_MINIMAL)
endif
endif
+
+CFLAGS_KASAN_NOSANITIZE := -fno-builtin
+
endif
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index ae0f9ab1a70d..c954040c3cf2 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -127,7 +127,7 @@ endif
ifeq ($(CONFIG_KASAN),y)
_c_flags += $(if $(patsubst n%,, \
$(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \
- $(CFLAGS_KASAN))
+ $(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE))
endif
ifeq ($(CONFIG_UBSAN),y)
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
index 122599b1c13b..ea1e96921e3b 100755
--- a/scripts/depmod.sh
+++ b/scripts/depmod.sh
@@ -10,10 +10,16 @@ DEPMOD=$1
KERNELRELEASE=$2
SYMBOL_PREFIX=$3
-if ! test -r System.map -a -x "$DEPMOD"; then
+if ! test -r System.map ; then
exit 0
fi
+if [ -z $(command -v $DEPMOD) ]; then
+ echo "'make modules_install' requires $DEPMOD. Please install it." >&2
+ echo "This is probably in the kmod package." >&2
+ exit 1
+fi
+
# older versions of depmod don't support -P <symbol-prefix>
# support was added in module-init-tools 3.13
if test -n "$SYMBOL_PREFIX"; then
diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index cdcced9f32b6..b7c1e3d74ccc 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -128,23 +128,19 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
struct snd_soc_jack *jack = &ctx->jack;
- /**
- * TI supports 4 butons headset detection
- * KEY_MEDIA
- * KEY_VOICECOMMAND
- * KEY_VOLUMEUP
- * KEY_VOLUMEDOWN
- */
- if (ctx->ts3a227e_present)
- jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
- SND_JACK_BTN_0 | SND_JACK_BTN_1 |
- SND_JACK_BTN_2 | SND_JACK_BTN_3;
- else
- jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
+ if (ctx->ts3a227e_present) {
+ /*
+ * The jack has already been created in the
+ * cht_max98090_headset_init() function.
+ */
+ snd_soc_jack_notifier_register(jack, &cht_jack_nb);
+ return 0;
+ }
+
+ jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE;
ret = snd_soc_card_jack_new(runtime->card, "Headset Jack",
jack_type, jack, NULL, 0);
-
if (ret) {
dev_err(runtime->dev, "Headset Jack creation failed %d\n", ret);
return ret;
@@ -200,6 +196,27 @@ static int cht_max98090_headset_init(struct snd_soc_component *component)
{
struct snd_soc_card *card = component->card;
struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
+ struct snd_soc_jack *jack = &ctx->jack;
+ int jack_type;
+ int ret;
+
+ /*
+ * TI supports 4 butons headset detection
+ * KEY_MEDIA
+ * KEY_VOICECOMMAND
+ * KEY_VOLUMEUP
+ * KEY_VOLUMEDOWN
+ */
+ jack_type = SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3;
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack", jack_type,
+ jack, NULL, 0);
+ if (ret) {
+ dev_err(card->dev, "Headset Jack creation failed %d\n", ret);
+ return ret;
+ }
return ts3a227e_enable_jack_detect(component, &ctx->jack);
}
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