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ehci-mx5/6: Make board_ehci_hcd_init() optional

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A custom board_ehci_hcd_init() may be unneeded, so add a weak default
implementation doing nothing.

By the way, use simple __weak from linux/compiler.h for
board_ehci_hcd_postinit() instead of weak alias with full attribute.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Benoît Thébaudeau 2012-11-13 09:58:35 +00:00 committed by Stefano Babic
parent 961a762838
commit f22e4fae19
2 changed files with 10 additions and 3 deletions
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8
drivers/usb/host/ehci-mx5.c
View file

@ -290,12 +290,14 @@ int mxc_set_usbcontrol(int port, unsigned int flags)
return ret;
}
void __board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
int __weak board_ehci_hcd_init(int port)
{
return 0;
}
void board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
__attribute((weak, alias("__board_ehci_hcd_postinit")));
void __weak board_ehci_hcd_postinit(struct usb_ehci *ehci, int port)
{
}
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{

5
drivers/usb/host/ehci-mx6.c
View file

@ -159,6 +159,11 @@ static void usbh1_oc_config(void)
__raw_writel(val, usbother_base + USB_H1_CTRL_OFFSET);
}
int __weak board_ehci_hcd_init(int port)
{
return 0;
}
int ehci_hcd_init(int index, struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
struct usb_ehci *ehci;