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Message-Id: <1312234300-18302-1-git-send-email-sergiu@chromium.org>
Date: Mon, 1 Aug 2011 14:31:40 -0700
From: Sergiu Iordache <sergiu@...omium.org>
To: Marco Stornelli <marco.stornelli@...il.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Sergiu Iordache <sergiu@...omium.org>,
Seiji Aguchi <seiji.aguchi@....com>,
James Bottomley <JBottomley@...allels.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH] char drivers: ramoops: update module parameters
This patch updates 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.
Change-Id: Ic8cd3b1ff4d1bac0a761ed33c59c27daed83d6cb
Signed-off-by: Sergiu Iordache <sergiu@...omium.org>
---
drivers/char/ramoops.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c
index fca0c51..810aff9 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");
--
1.7.2.3
--
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