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path: root/drivers/crypto/omap-sham.c
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Diffstat (limited to 'drivers/crypto/omap-sham.c')
-rw-r--r--drivers/crypto/omap-sham.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index a727a6a5965..710d8638696 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -636,11 +636,17 @@ static size_t omap_sham_append_buffer(struct omap_sham_reqctx *ctx,
static size_t omap_sham_append_sg(struct omap_sham_reqctx *ctx)
{
size_t count;
+ const u8 *vaddr;
while (ctx->sg) {
+ vaddr = kmap_atomic(sg_page(ctx->sg));
+
count = omap_sham_append_buffer(ctx,
- sg_virt(ctx->sg) + ctx->offset,
+ vaddr + ctx->offset,
ctx->sg->length - ctx->offset);
+
+ kunmap_atomic((void *)vaddr);
+
if (!count)
break;
ctx->offset += count;
@@ -2022,9 +2028,7 @@ static int omap_sham_resume(struct device *dev)
}
#endif
-static const struct dev_pm_ops omap_sham_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(omap_sham_suspend, omap_sham_resume)
-};
+static SIMPLE_DEV_PM_OPS(omap_sham_pm_ops, omap_sham_suspend, omap_sham_resume);
static struct platform_driver omap_sham_driver = {
.probe = omap_sham_probe,