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authorDavid S. Miller <davem@davemloft.net>2019-08-19 11:54:03 -0700
committerDavid S. Miller <davem@davemloft.net>2019-08-19 11:54:03 -0700
commit446bf64b613c4433dac4b15f4eaf326beaad3c8e (patch)
treeb20b9457234f6f9a5d7464213ef6d10f95f3eed3 /include/linux/usb
parent20e79a0a2cfd15b6cfb18119f2e108396be56716 (diff)
parent06821504fd47a5e5b641aeeb638a0ae10a216ef8 (diff)
downloadlwn-446bf64b613c4433dac4b15f4eaf326beaad3c8e.tar.gz
lwn-446bf64b613c4433dac4b15f4eaf326beaad3c8e.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge conflict of mlx5 resolved using instructions in merge commit 9566e650bf7fdf58384bb06df634f7531ca3a97e. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/hcd.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index bab27ccc8ff5..a20e7815d814 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -422,6 +422,9 @@ static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd,
return hcd->high_prio_bh.completing_ep == ep;
}
+#define hcd_uses_dma(hcd) \
+ (IS_ENABLED(CONFIG_HAS_DMA) && (hcd)->self.uses_dma)
+
extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
int status);