From: Sergiu Iordache <sergiu@chromium.org>
Date: Wed, 3 Aug 2011 23:21:09 +0000 (-0700)
Subject: ramoops: update module parameters
X-Git-Tag: firefly_0821_release~3680^2~4762
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f7b9fcbbc3b8593ff7dc587f90c2fe90a2fd1e6f;p=firefly-linux-kernel-4.4.55.git

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>
---

diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c
index fca0c51bbc90..810aff9e750f 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");