diff mbox

[U-Boot] ehci.h: replace usb root support from 2 to 5

Message ID 1303790229-9332-1-git-send-email-macpaul@andestech.com
State Rejected
Headers show

Commit Message

Macpaul Lin April 26, 2011, 3:57 a.m. UTC
Replace usb root support from 2 to 5.
Some board has more then 2 usb slots hubs on the board.

Signed-off-by: Macpaul Lin <macpaul@andestech.com>
---
 drivers/usb/host/ehci.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Wolfgang Denk April 26, 2011, 4:25 a.m. UTC | #1
Dear Macpaul Lin,

In message <1303790229-9332-1-git-send-email-macpaul@andestech.com> you wrote:
> Replace usb root support from 2 to 5.
> Some board has more then 2 usb slots hubs on the board.
> 
> Signed-off-by: Macpaul Lin <macpaul@andestech.com>
> ---
>  drivers/usb/host/ehci.h |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
> index 945ab64..c097d3d 100644
> --- a/drivers/usb/host/ehci.h
> +++ b/drivers/usb/host/ehci.h
> @@ -23,7 +23,7 @@
>  #define USB_EHCI_H
>  
>  #if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS)
> -#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
> +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	5
>  #endif

I think only very few systems will really need this.  Why cannot you
just #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS in your board config
file(s) then?

Best regards,

Wolfgang Denk
Macpaul Lin April 26, 2011, 4:30 a.m. UTC | #2
Hi Wolfgang,

2011/4/26 Wolfgang Denk <wd@denx.de>:
> Dear Macpaul Lin,
>
>>  #if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS)
>> -#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS   2
>> +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS   5
>>  #endif
>
> I think only very few systems will really need this.  Why cannot you
> just #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS in your board config
> file(s) then?
>
> Best regards,
>
> Wolfgang Denk

I think 2 kinds of devices like thinclient and usb sharing hub device
will require it.

Okay, as your suggestion, I will do it in board config.

Thanks.
diff mbox

Patch

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 945ab64..c097d3d 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -23,7 +23,7 @@ 
 #define USB_EHCI_H
 
 #if !defined(CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS)
-#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
+#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	5
 #endif
 
 /* (shifted) direction/type/recipient from the USB 2.0 spec, table 9.2 */