2015-05-25 05:47:37

by Badola Nikhil

[permalink] [raw]
Subject: [PATCH] drivers:usb:fsl: Replace macros with enumerated type

Replace macros with enumerated type to represent usb ip controller
version

Signed-off-by: Nikhil Badola <[email protected]>
---
Depends on "drivers: usb :fsl: Add support for USB controller version-2.5"

include/linux/fsl_devices.h | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 2a2f56b..035ead7 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -20,11 +20,6 @@
#define FSL_UTMI_PHY_DLY 10 /*As per P1010RM, delay for UTMI
PHY CLK to become stable - 10ms*/
#define FSL_USB_PHY_CLK_TIMEOUT 10000 /* uSec */
-#define FSL_USB_VER_OLD 0
-#define FSL_USB_VER_1_6 1
-#define FSL_USB_VER_2_2 2
-#define FSL_USB_VER_2_4 3
-#define FSL_USB_VER_2_5 4

#include <linux/types.h>

@@ -52,6 +47,14 @@
*
*/

+enum fsl_usb2_controller_ver {
+ FSL_USB_VER_OLD,
+ FSL_USB_VER_1_6,
+ FSL_USB_VER_2_2,
+ FSL_USB_VER_2_4,
+ FSL_USB_VER_2_5,
+};
+
enum fsl_usb2_operating_modes {
FSL_USB2_MPH_HOST,
FSL_USB2_DR_HOST,
--
2.1.0


2015-05-25 16:16:48

by Greg Kroah-Hartman

[permalink] [raw]
Subject: Re: [PATCH] drivers:usb:fsl: Replace macros with enumerated type

On Mon, May 25, 2015 at 11:41:34AM +0530, Nikhil Badola wrote:
> Replace macros with enumerated type to represent usb ip controller
> version
>
> Signed-off-by: Nikhil Badola <[email protected]>
> ---
> Depends on "drivers: usb :fsl: Add support for USB controller version-2.5"
>
> include/linux/fsl_devices.h | 13 ++++++++-----
> 1 file changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
> index 2a2f56b..035ead7 100644
> --- a/include/linux/fsl_devices.h
> +++ b/include/linux/fsl_devices.h
> @@ -20,11 +20,6 @@
> #define FSL_UTMI_PHY_DLY 10 /*As per P1010RM, delay for UTMI
> PHY CLK to become stable - 10ms*/
> #define FSL_USB_PHY_CLK_TIMEOUT 10000 /* uSec */
> -#define FSL_USB_VER_OLD 0
> -#define FSL_USB_VER_1_6 1
> -#define FSL_USB_VER_2_2 2
> -#define FSL_USB_VER_2_4 3
> -#define FSL_USB_VER_2_5 4
>
> #include <linux/types.h>
>
> @@ -52,6 +47,14 @@
> *
> */
>
> +enum fsl_usb2_controller_ver {
> + FSL_USB_VER_OLD,
> + FSL_USB_VER_1_6,
> + FSL_USB_VER_2_2,
> + FSL_USB_VER_2_4,
> + FSL_USB_VER_2_5,

Don't you need to specify the value here just to be "sure" the compiler
gets it correct, and so that someone knows they can't add a new value in
the middle?

And why didn't you cc: the linux-usb mailing list?

greg k-h

2015-05-26 09:11:50

by Badola Nikhil

[permalink] [raw]
Subject: RE: [PATCH] drivers:usb:fsl: Replace macros with enumerated type

> -----Original Message-----
> From: Greg KH [mailto:[email protected]]
> Sent: Monday, May 25, 2015 9:47 PM
> To: Badola Nikhil-B46172
> Cc: [email protected]
> Subject: Re: [PATCH] drivers:usb:fsl: Replace macros with enumerated type
>
> On Mon, May 25, 2015 at 11:41:34AM +0530, Nikhil Badola wrote:
> > Replace macros with enumerated type to represent usb ip controller
> > version
> >
> > Signed-off-by: Nikhil Badola <[email protected]>
> > ---
> > Depends on "drivers: usb :fsl: Add support for USB controller version-2.5"
> >
> > include/linux/fsl_devices.h | 13 ++++++++-----
> > 1 file changed, 8 insertions(+), 5 deletions(-)
> >
> > diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
> > index 2a2f56b..035ead7 100644
> > --- a/include/linux/fsl_devices.h
> > +++ b/include/linux/fsl_devices.h
> > @@ -20,11 +20,6 @@
> > #define FSL_UTMI_PHY_DLY 10 /*As per P1010RM, delay for UTMI
> > PHY CLK to become stable - 10ms*/
> > #define FSL_USB_PHY_CLK_TIMEOUT 10000 /* uSec */
> > -#define FSL_USB_VER_OLD 0
> > -#define FSL_USB_VER_1_6 1
> > -#define FSL_USB_VER_2_2 2
> > -#define FSL_USB_VER_2_4 3
> > -#define FSL_USB_VER_2_5 4
> >
> > #include <linux/types.h>
> >
> > @@ -52,6 +47,14 @@
> > *
> > */
> >
> > +enum fsl_usb2_controller_ver {
> > + FSL_USB_VER_OLD,
> > + FSL_USB_VER_1_6,
> > + FSL_USB_VER_2_2,
> > + FSL_USB_VER_2_4,
> > + FSL_USB_VER_2_5,
>
> Don't you need to specify the value here just to be "sure" the compiler gets
> it correct, and so that someone knows they can't add a new value in the
> middle?

Will specify the value in the next patch version

>
> And why didn't you cc: the linux-usb mailing list?

I will cc: linux-usb mailing list while sending all the patches in a patchset