android: persistent_ram: Allow specifying ecc parameters in platform data

Change-Id: If5aaa968f6ce85ac8e18f07cca286f20f0aa6e58
Signed-off-by: Arve Hjønnevåg <arve@android.com>

1 files changed, 10 insertions, 4 deletions

diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index cb6ab5feab6..9974975d40d 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -26,6 +26,13 @@
 struct persistent_ram_buffer;
 struct rs_control;
 
+struct persistent_ram_ecc_info {
+        int block_size;
+        int ecc_size;
+        int symsize;
+        int poly;
+};
+
 struct persistent_ram_zone {
         phys_addr_t paddr;
         size_t size;
@@ -39,15 +46,14 @@ struct persistent_ram_zone {
         struct rs_control *rs_decoder;
         int corrected_bytes;
         int bad_blocks;
-        int ecc_block_size;
-        int ecc_size;
+        struct persistent_ram_ecc_info ecc_info;
 
         char *old_log;
         size_t old_log_size;
 };
 
 struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
-                                               u32 sig, int ecc_size);
+                        u32 sig, struct persistent_ram_ecc_info *ecc_info);
 void persistent_ram_free(struct persistent_ram_zone *prz);
 void persistent_ram_zap(struct persistent_ram_zone *prz);
 
@@ -74,7 +80,7 @@ struct ramoops_platform_data {
         unsigned long   console_size;
         unsigned long   ftrace_size;
         int             dump_oops;
-        int             ecc_size;
+        struct persistent_ram_ecc_info ecc_info;
 };
 
 #endif