* [PATCH] mtd: change perm of module param phram to writable
@ 2019-09-24 8:03 Huaijie Yi
0 siblings, 0 replies; only message in thread
From: Huaijie Yi @ 2019-09-24 8:03 UTC (permalink / raw)
To: joern, dwmw2, computersforpeace, marek.vasut, richard.weinberger,
vigneshr, richard
Cc: nixiaoming, linux-mtd
we need param phram to be writable to create
multiple device under built-in case. As cmdline
could only set one device, and more devices must
be created by writing "<name>,<start>,<length>"
to /sys/module/phram/parameters/phram
Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com>
Signed-off-by: Huaijie Yi <yihuaijie@huawei.com>
---
drivers/mtd/devices/phram.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c
index a5833dd..e3469ec 100644
--- a/drivers/mtd/devices/phram.c
+++ b/drivers/mtd/devices/phram.c
@@ -312,7 +312,7 @@ static int phram_param_call(const char *val, const struct kernel_param *kp)
#endif
}
-module_param_call(phram, phram_param_call, NULL, NULL, 000);
+module_param_call(phram, phram_param_call, NULL, NULL, 0200);
MODULE_PARM_DESC(phram, "Memory region to map. \"phram=<name>,<start>,<length>\"");
--
1.8.5.6
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2019-09-24 8:03 [PATCH] mtd: change perm of module param phram to writable Huaijie Yi
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