[RFC/RFT 37/42] backports: fix USB PM in case of !CONFIG_USB_SUSPEND

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Johannes Berg <johannes.berg@xxxxxxxxx>

Even in this case, the variable is an int on old kernels.

Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
 backport/backport-include/linux/usb.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/backport/backport-include/linux/usb.h b/backport/backport-include/linux/usb.h
index 3821575..8ea9d75 100644
--- a/backport/backport-include/linux/usb.h
+++ b/backport/backport-include/linux/usb.h
@@ -83,11 +83,19 @@ extern void usb_autopm_put_interface_no_suspend(struct usb_interface *intf);
 #else
 static inline void usb_autopm_get_interface_no_resume(struct usb_interface *intf)
 {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
 	atomic_inc(&intf->pm_usage_cnt);
+#else
+	intf->pm_usage_cnt++;
+#endif
 }
 static inline void usb_autopm_put_interface_no_suspend(struct usb_interface *intf)
 {
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
 	atomic_dec(&intf->pm_usage_cnt);
+#else
+	intf->pm_usage_cnt--;
+#endif
 }
 #endif /* CONFIG_USB_SUSPEND */
 #endif /* < 2.6.33 */
-- 
1.8.0

--
To unsubscribe from this list: send the line "unsubscribe backports" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux