diff mbox series

[1/2] USB: storage: ums-realtek: Rename module parameter auto_delink_en to auto_delink_mode

Message ID 20190826044630.21949-1-kai.heng.feng@canonical.com (mailing list archive)
State New, archived
Headers show
Series [1/2] USB: storage: ums-realtek: Rename module parameter auto_delink_en to auto_delink_mode | expand

Commit Message

Kai-Heng Feng Aug. 26, 2019, 4:46 a.m. UTC
The option named "auto_delink_en" is a bit misleading, as setting it to
false doesn't really disable auto-delink but let auto-delink be firmware
controlled.

Rename it to reflect the real usage of this parameter.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
---
 drivers/usb/storage/realtek_cr.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Comments

Greg KH Aug. 26, 2019, 4:53 a.m. UTC | #1
On Mon, Aug 26, 2019 at 12:46:29PM +0800, Kai-Heng Feng wrote:
> The option named "auto_delink_en" is a bit misleading, as setting it to
> false doesn't really disable auto-delink but let auto-delink be firmware
> controlled.
> 
> Rename it to reflect the real usage of this parameter.
> 
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
> ---
>  drivers/usb/storage/realtek_cr.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
> index cc794e25a0b6..4d86cfcc0b40 100644
> --- a/drivers/usb/storage/realtek_cr.c
> +++ b/drivers/usb/storage/realtek_cr.c
> @@ -36,9 +36,9 @@ MODULE_DESCRIPTION("Driver for Realtek USB Card Reader");
>  MODULE_AUTHOR("wwang <wei_wang@realsil.com.cn>");
>  MODULE_LICENSE("GPL");
>  
> -static int auto_delink_en = 1;
> -module_param(auto_delink_en, int, S_IRUGO | S_IWUSR);
> -MODULE_PARM_DESC(auto_delink_en, "enable auto delink");
> +static int auto_delink_mode = 1;
> +module_param(auto_delink_mode, int, S_IRUGO | S_IWUSR);
> +MODULE_PARM_DESC(auto_delink_mode, "auto delink mode (0=firmware, 1=software [default])");

We can not just rename module parameters, as that will break working
systems that have their startup scripts using those names :(

sorry,

greg k-h
diff mbox series

Patch

diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index cc794e25a0b6..4d86cfcc0b40 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -36,9 +36,9 @@  MODULE_DESCRIPTION("Driver for Realtek USB Card Reader");
 MODULE_AUTHOR("wwang <wei_wang@realsil.com.cn>");
 MODULE_LICENSE("GPL");
 
-static int auto_delink_en = 1;
-module_param(auto_delink_en, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(auto_delink_en, "enable auto delink");
+static int auto_delink_mode = 1;
+module_param(auto_delink_mode, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(auto_delink_mode, "auto delink mode (0=firmware, 1=software [default])");
 
 #ifdef CONFIG_REALTEK_AUTOPM
 static int ss_en = 1;
@@ -567,7 +567,7 @@  static int config_autodelink_after_power_on(struct us_data *us)
 	if (retval < 0)
 		return -EIO;
 
-	if (auto_delink_en) {
+	if (auto_delink_mode) {
 		CLR_BIT(value, 0);
 		CLR_BIT(value, 1);
 		SET_BIT(value, 2);
@@ -630,7 +630,7 @@  static int config_autodelink_before_power_down(struct us_data *us)
 	if (!CHK_AUTO_DELINK(chip))
 		return 0;
 
-	if (auto_delink_en) {
+	if (auto_delink_mode) {
 		retval = rts51x_read_mem(us, 0xFE77, &value, 1);
 		if (retval < 0)
 			return -EIO;