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-rw-r--r--drivers/nvmem/core.c4
-rw-r--r--include/linux/nvmem-provider.h5
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index fccb2728193a..212c5ba5789f 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -54,6 +54,7 @@ struct nvmem_cell_entry {
int bit_offset;
int nbits;
nvmem_cell_post_process_t read_post_process;
+ void *priv;
struct device_node *np;
struct nvmem_device *nvmem;
struct list_head node;
@@ -471,6 +472,7 @@ static int nvmem_cell_info_to_nvmem_cell_entry_nodup(struct nvmem_device *nvmem,
cell->bytes = info->bytes;
cell->name = info->name;
cell->read_post_process = info->read_post_process;
+ cell->priv = info->priv;
cell->bit_offset = info->bit_offset;
cell->nbits = info->nbits;
@@ -1568,7 +1570,7 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem,
nvmem_shift_read_buffer_in_place(cell, buf);
if (cell->read_post_process) {
- rc = cell->read_post_process(nvmem->priv, id, index,
+ rc = cell->read_post_process(cell->priv, id, index,
cell->offset, buf, cell->bytes);
if (rc)
return rc;
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index d3d7af86a283..0cf9f9490514 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -20,7 +20,8 @@ typedef int (*nvmem_reg_write_t)(void *priv, unsigned int offset,
void *val, size_t bytes);
/* used for vendor specific post processing of cell data */
typedef int (*nvmem_cell_post_process_t)(void *priv, const char *id, int index,
- unsigned int offset, void *buf, size_t bytes);
+ unsigned int offset, void *buf,
+ size_t bytes);
enum nvmem_type {
NVMEM_TYPE_UNKNOWN = 0,
@@ -56,6 +57,7 @@ struct nvmem_keepout {
* @np: Optional device_node pointer.
* @read_post_process: Callback for optional post processing of cell data
* on reads.
+ * @priv: Opaque data passed to the read_post_process hook.
*/
struct nvmem_cell_info {
const char *name;
@@ -65,6 +67,7 @@ struct nvmem_cell_info {
unsigned int nbits;
struct device_node *np;
nvmem_cell_post_process_t read_post_process;
+ void *priv;
};
/**