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[U-Boot,v2,13/13] ehci-mx5/6: Make board_ehci_hcd_init() optional

Message ID 1120539088.872261.1352406676082.JavaMail.root@advansee.com
State Changes Requested
Delegated to: Stefano Babic
Headers show

Commit Message

Benoît Thébaudeau Nov. 8, 2012, 8:31 p.m. UTC
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>
---
Changes for v2:
 - Use simple __weak from linux/compiler.h instead of __attribute__.
 - Also use __weak instead of __attribute__ for board_ehci_hcd_postinit().
 - Extend to ehci-mx6.c.

 .../drivers/usb/host/ehci-mx5.c                                |    8 +++++---
 .../drivers/usb/host/ehci-mx6.c                                |    5 +++++
 2 files changed, 10 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git u-boot-usb-76454b2.orig/drivers/usb/host/ehci-mx5.c u-boot-usb-76454b2/drivers/usb/host/ehci-mx5.c
index 52aeae5..be43d90 100644
--- u-boot-usb-76454b2.orig/drivers/usb/host/ehci-mx5.c
+++ u-boot-usb-76454b2/drivers/usb/host/ehci-mx5.c
@@ -280,12 +280,14 @@  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)
 {
diff --git u-boot-usb-76454b2.orig/drivers/usb/host/ehci-mx6.c u-boot-usb-76454b2/drivers/usb/host/ehci-mx6.c
index 9ce25da..1b20e41 100644
--- u-boot-usb-76454b2.orig/drivers/usb/host/ehci-mx6.c
+++ u-boot-usb-76454b2/drivers/usb/host/ehci-mx6.c
@@ -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;