summaryrefslogtreecommitdiffstats
path: root/drivers/crypto/nx/nx-842.c
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2014-03-02 23:22:03 +0100
committerTony Lindgren <tony@atomide.com>2014-03-02 23:22:03 +0100
commitf777ba1780584b100ab9664cc06d04f3bb273a84 (patch)
tree865813eb0078530ca3b036c0c3eee6ce33f9315f /drivers/crypto/nx/nx-842.c
parentARM: dts: am43xx: add support for parallel NAND flash (diff)
parentARM: dts: omap4+: Add DMM bindings (diff)
downloadlinux-f777ba1780584b100ab9664cc06d04f3bb273a84.tar.xz
linux-f777ba1780584b100ab9664cc06d04f3bb273a84.zip
Merge tag 'for_3.15/dts_signed' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into omap-for-v3.15/dt
Add craneboard devices Add more N900 devices Add am43x-epos-evm and am437x-gp-evm devices Add OMAP4 DMM devices Conflicts: arch/arm/boot/dts/am43x-epos-evm.dts arch/arm/boot/dts/dra7.dtsi
Diffstat (limited to 'drivers/crypto/nx/nx-842.c')
-rw-r--r--drivers/crypto/nx/nx-842.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/crypto/nx/nx-842.c b/drivers/crypto/nx/nx-842.c
index 6c4c000671c5..1e5481d88a26 100644
--- a/drivers/crypto/nx/nx-842.c
+++ b/drivers/crypto/nx/nx-842.c
@@ -158,6 +158,15 @@ static inline unsigned long nx842_get_scatterlist_size(
return sl->entry_nr * sizeof(struct nx842_slentry);
}
+static inline unsigned long nx842_get_pa(void *addr)
+{
+ if (is_vmalloc_addr(addr))
+ return page_to_phys(vmalloc_to_page(addr))
+ + offset_in_page(addr);
+ else
+ return __pa(addr);
+}
+
static int nx842_build_scatterlist(unsigned long buf, int len,
struct nx842_scatterlist *sl)
{
@@ -168,7 +177,7 @@ static int nx842_build_scatterlist(unsigned long buf, int len,
entry = sl->entries;
while (len) {
- entry->ptr = __pa(buf);
+ entry->ptr = nx842_get_pa((void *)buf);
nextpage = ALIGN(buf + 1, NX842_HW_PAGE_SIZE);
if (nextpage < buf + len) {
/* we aren't at the end yet */
@@ -370,8 +379,8 @@ int nx842_compress(const unsigned char *in, unsigned int inlen,
op.flags = NX842_OP_COMPRESS;
csbcpb = &workmem->csbcpb;
memset(csbcpb, 0, sizeof(*csbcpb));
- op.csbcpb = __pa(csbcpb);
- op.out = __pa(slout.entries);
+ op.csbcpb = nx842_get_pa(csbcpb);
+ op.out = nx842_get_pa(slout.entries);
for (i = 0; i < hdr->blocks_nr; i++) {
/*
@@ -401,13 +410,13 @@ int nx842_compress(const unsigned char *in, unsigned int inlen,
*/
if (likely(max_sync_size == NX842_HW_PAGE_SIZE)) {
/* Create direct DDE */
- op.in = __pa(inbuf);
+ op.in = nx842_get_pa((void *)inbuf);
op.inlen = max_sync_size;
} else {
/* Create indirect DDE (scatterlist) */
nx842_build_scatterlist(inbuf, max_sync_size, &slin);
- op.in = __pa(slin.entries);
+ op.in = nx842_get_pa(slin.entries);
op.inlen = -nx842_get_scatterlist_size(&slin);
}
@@ -565,7 +574,7 @@ int nx842_decompress(const unsigned char *in, unsigned int inlen,
op.flags = NX842_OP_DECOMPRESS;
csbcpb = &workmem->csbcpb;
memset(csbcpb, 0, sizeof(*csbcpb));
- op.csbcpb = __pa(csbcpb);
+ op.csbcpb = nx842_get_pa(csbcpb);
/*
* max_sync_size may have changed since compression,
@@ -597,12 +606,12 @@ int nx842_decompress(const unsigned char *in, unsigned int inlen,
if (likely((inbuf & NX842_HW_PAGE_MASK) ==
((inbuf + hdr->sizes[i] - 1) & NX842_HW_PAGE_MASK))) {
/* Create direct DDE */
- op.in = __pa(inbuf);
+ op.in = nx842_get_pa((void *)inbuf);
op.inlen = hdr->sizes[i];
} else {
/* Create indirect DDE (scatterlist) */
nx842_build_scatterlist(inbuf, hdr->sizes[i] , &slin);
- op.in = __pa(slin.entries);
+ op.in = nx842_get_pa(slin.entries);
op.inlen = -nx842_get_scatterlist_size(&slin);
}
@@ -613,12 +622,12 @@ int nx842_decompress(const unsigned char *in, unsigned int inlen,
*/
if (likely(max_sync_size == NX842_HW_PAGE_SIZE)) {
/* Create direct DDE */
- op.out = __pa(outbuf);
+ op.out = nx842_get_pa((void *)outbuf);
op.outlen = max_sync_size;
} else {
/* Create indirect DDE (scatterlist) */
nx842_build_scatterlist(outbuf, max_sync_size, &slout);
- op.out = __pa(slout.entries);
+ op.out = nx842_get_pa(slout.entries);
op.outlen = -nx842_get_scatterlist_size(&slout);
}