ramoops: update module parameters

Update the module parameters when platform data is used.  This means
that they can be read from /sys/module/ramoops/parameters in order to
parse the memory area.

Signed-off-by: Sergiu Iordache <sergiu@chromium.org>
Cc: Marco Stornelli <marco.stornelli@gmail.com>
Cc: Seiji Aguchi <seiji.aguchi@hds.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c
index fca0c51bbc9..810aff9e750 100644
--- a/drivers/char/ramoops.c
+++ b/drivers/char/ramoops.c
@@ -147,6 +147,14 @@ static int __init ramoops_probe(struct platform_device *pdev)
         cxt->phys_addr = pdata->mem_address;
         cxt->record_size = pdata->record_size;
         cxt->dump_oops = pdata->dump_oops;
+        /*
+         * Update the module parameter variables as well so they are visible
+         * through /sys/module/ramoops/parameters/
+         */
+        mem_size = pdata->mem_size;
+        mem_address = pdata->mem_address;
+        record_size = pdata->record_size;
+        dump_oops = pdata->dump_oops;
 
         if (!request_mem_region(cxt->phys_addr, cxt->size, "ramoops")) {
                 pr_err("request mem region failed\n");