[PATCH 03/20] mach-omap2: smartreflex: world-writable debugfs voltage files

From: Vasiliy Kulikov
Date: Fri Feb 04 2011 - 07:27:01 EST


Don't allow everybody to change voltage settings.

Signed-off-by: Vasiliy Kulikov <segoon@xxxxxxxxxxxx>
---
Cannot compile the driver, so it is not tested at all.

arch/arm/mach-omap2/smartreflex.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index c37e823..95ac336 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -900,7 +900,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
return PTR_ERR(dbg_dir);
}

- (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUGO, dbg_dir,
+ (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, dbg_dir,
(void *)sr_info, &pm_sr_fops);
(void) debugfs_create_x32("errweight", S_IRUGO, dbg_dir,
&sr_info->err_weight);
@@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
strcpy(name, "volt_");
sprintf(volt_name, "%d", volt_data[i].volt_nominal);
strcat(name, volt_name);
- (void) debugfs_create_x32(name, S_IRUGO | S_IWUGO, nvalue_dir,
+ (void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
&(sr_info->nvalue_table[i].nvalue));
}

--
1.7.0.4

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