svn commit: r213141 - user/weongyo/usb/sys/dev/usb
Weongyo Jeong
weongyo at FreeBSD.org
Fri Sep 24 21:40:28 UTC 2010
Author: weongyo
Date: Fri Sep 24 21:40:28 2010
New Revision: 213141
URL: http://svn.freebsd.org/changeset/base/213141
Log:
Removes `buffer' variable of struct usb_page that could not find any
places to set this.
Modified:
user/weongyo/usb/sys/dev/usb/usb_busdma.c
user/weongyo/usb/sys/dev/usb/usb_busdma.h
Modified: user/weongyo/usb/sys/dev/usb/usb_busdma.c
==============================================================================
--- user/weongyo/usb/sys/dev/usb/usb_busdma.c Fri Sep 24 21:23:23 2010 (r213140)
+++ user/weongyo/usb/sys/dev/usb/usb_busdma.c Fri Sep 24 21:40:28 2010 (r213141)
@@ -112,12 +112,6 @@ usbd_get_page(struct usb_page_cache *pc,
res->length = 0 - 1;
res->physaddr = page->physaddr + offset;
}
- if (!pc->buffer) {
-
- /* Case 1b - Non Kernel Virtual Address */
-
- res->buffer = USB_ADD_BYTES(page->buffer, offset);
- }
return;
}
#endif
Modified: user/weongyo/usb/sys/dev/usb/usb_busdma.h
==============================================================================
--- user/weongyo/usb/sys/dev/usb/usb_busdma.h Fri Sep 24 21:23:23 2010 (r213140)
+++ user/weongyo/usb/sys/dev/usb/usb_busdma.h Fri Sep 24 21:40:28 2010 (r213141)
@@ -61,7 +61,6 @@ typedef void (usb_dma_callback_t)(struct
struct usb_page {
#if USB_HAVE_BUSDMA
bus_addr_t physaddr;
- void *buffer; /* non Kernel Virtual Address */
#endif
};
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