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authorLi Yang <leoli@freescale.com>2007-05-23 16:58:17 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-23 23:14:15 -0400
commit40acc095302aee380491df5f58d98945243468ec (patch)
tree51ca963c899f744f5b947b66ba76ba618b66ecb3 /drivers/usb/host/ehci-fsl.h
parent3d6ac9843175c1d29c075794519cb045b52e46c2 (diff)
ehci-fsl: fix cache coherency problem on system with large memory
The patch fixes bug http://bugzilla.kernel.org/show_bug.cgi?id=7482. It sets USB snooping on 4G space for PowerPC platforms without CONFIG_NOT_COHERENT_CACHE defined. Reported-by: Stefan Meyer <reyems@telkomsa.net> Signed-off-by: Li Yang <leoli@freescale.com> Cc: Greg KH <greg@kroah.com> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-fsl.h')
-rw-r--r--drivers/usb/host/ehci-fsl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-fsl.h b/drivers/usb/host/ehci-fsl.h
index f28736a917e4..b5e59db53347 100644
--- a/drivers/usb/host/ehci-fsl.h
+++ b/drivers/usb/host/ehci-fsl.h
@@ -34,4 +34,5 @@
34#define FSL_SOC_USB_PRICTRL 0x40c /* NOTE: big-endian */ 34#define FSL_SOC_USB_PRICTRL 0x40c /* NOTE: big-endian */
35#define FSL_SOC_USB_SICTRL 0x410 /* NOTE: big-endian */ 35#define FSL_SOC_USB_SICTRL 0x410 /* NOTE: big-endian */
36#define FSL_SOC_USB_CTRL 0x500 /* NOTE: big-endian */ 36#define FSL_SOC_USB_CTRL 0x500 /* NOTE: big-endian */
37#define SNOOP_SIZE_2GB 0x1e
37#endif /* _EHCI_FSL_H */ 38#endif /* _EHCI_FSL_H */