From: Xiaoming Ni Date: Sun, 14 Jul 2019 03:57:18 +0000 (+0800) Subject: mtd: phram: Module parameters add writable permissions X-Git-Tag: v5.4-rc1~87^2~9 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=f3d45ac21e464f24cb97b3f6cc68be8eef7f7b56;p=linux.git mtd: phram: Module parameters add writable permissions The phram code implements managing multiple devices through a linked list. However, due to the module parameter permission of 0, the /sys/module/phram/parameters/phram interface is missing. The command line arguments in insmod can only create one device. Therefore, add writable permissions to the module parameters, create /sys/module/phram/parameters/phram interface, and create multi-device support. Signed-off-by: Xiaoming Ni Signed-off-by: Richard Weinberger --- diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index c467286ca007..931e5c2481b5 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -294,7 +294,7 @@ 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=,,\"");