Messages in this thread Patch in this message |  | | Date | Tue, 13 May 2003 16:53:41 +0100 | From | Richard Curnow <> | Subject | [PATCH] ehci-hcd.c needs to include <linux/bitops.h> |
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When I try to configure in EHCI support without this patch, I get generic_ffs undefined at link time. (This is with 2.4.21-rc2 on our sh64 (SH-5) port). Perhaps there are other ways to achieve this, but this worked for me.
# This is a BitKeeper generated patch for the following project: # Project Name: Linux kernel tree # This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas: # ChangeSet 1.1212 -> 1.1213 # drivers/usb/host/ehci-hcd.c 1.12 -> 1.13 # # The following is the BitKeeper ChangeSet Log # -------------------------------------------- # 03/05/13 curnowr@linsvr6.uk.superh.com 1.1213 # ehci-hcd.c needs to include <linux/bitops.h>, otherwise the inline # definition of generic_ffs is not visible and it becomes an undefined # symbol at link time. # -------------------------------------------- # diff -Nru a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c --- a/drivers/usb/host/ehci-hcd.c Tue May 13 16:50:22 2003 +++ b/drivers/usb/host/ehci-hcd.c Tue May 13 16:50:22 2003 @@ -31,6 +31,7 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/reboot.h> +#include <linux/bitops.h> /* for generic_ffs */ #ifdef CONFIG_USB_DEBUG #define DEBUG -- Richard \\\ SuperH Core+Debug Architect /// .. At home .. P. /// richard.curnow@superh.com /// rc@rc0.org.uk Curnow \\\ http://www.superh.com/ /// www.rc0.org.uk Speaking for myself, not on behalf of SuperH - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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