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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-03 11:35:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-03 11:35:32 -0700
commitb3b49114c80e799af8b08c0c6d1ff886ea843f03 (patch)
treef59b3dd1d589d1010f55f1d44c808fad7b5f0318 /include/linux/device.h
parent1ccfd5eaf8f0135a0ce030728d1739e0eea4e3ce (diff)
parentb9a1048137f4ae43ee90f61a3f34f0efe863cfeb (diff)
downloadlwn-b3b49114c80e799af8b08c0c6d1ff886ea843f03.tar.gz
lwn-b3b49114c80e799af8b08c0c6d1ff886ea843f03.zip
Merge tag 'usb-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg KH: "Here's the big USB driver pull request for 3.12-rc1 Lots of USB driver fixes and updates. Nothing major, just the normal xhci, gadget, and other driver changes. Full details in the shortlog" * tag 'usb-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (352 commits) usbcore: fix incorrect type in assignment in descriptors_changed() usbcore: compare and release one bos descriptor in usb_reset_and_verify_device() ehci: remove debugging statement with ehci statistics in ehci_stop() ehci: remove duplicate debug_async_open() prototype in ehci-dbg.c ehci: enable debugging code when CONFIG_DYNAMIC_DEBUG is set ehci: remove ehci_vdbg() verbose debugging statements Documentation sysfs-bus-usb: Document which files are used by libusb Documentation sysfs-bus-usb: Document the speed file used by libusb Documentation sysfs-bus-usb: Move files with known users to stable USB: fix build error when CONFIG_PM_SLEEP isn't enabled usb: r8a66597-hcd: use platform_{get,set}_drvdata() usb: phy-tegra-usb: use platform_{get,set}_drvdata() usb: acm gadget: Null termintate strings table dma: cppi41: off by one in desc_to_chan() xhci: Fix warning introduced by disabling runtime PM. dev-core: fix build break when DEBUG is enabled USB: OHCI: Allow runtime PM without system sleep usb: ohci-at91: remove unnecessary dev_set_drvdata() usb: renesas_usbhs: use platform_{get,set}_drvdata() usb: fotg210-udc: use platform_{get,set}_drvdata() ...
Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 22b546a58591..7d960d581e9c 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1099,7 +1099,8 @@ do { \
dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)
#define dev_info_ratelimited(dev, fmt, ...) \
dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)
-#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
+#if defined(CONFIG_DYNAMIC_DEBUG)
+/* descriptor check is first to prevent flooding with "callbacks suppressed" */
#define dev_dbg_ratelimited(dev, fmt, ...) \
do { \
static DEFINE_RATELIMIT_STATE(_rs, \
@@ -1108,8 +1109,17 @@ do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \
__ratelimit(&_rs)) \
- __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \
- ##__VA_ARGS__); \
+ __dynamic_dev_dbg(&descriptor, dev, fmt, \
+ ##__VA_ARGS__); \
+} while (0)
+#elif defined(DEBUG)
+#define dev_dbg_ratelimited(dev, fmt, ...) \
+do { \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ if (__ratelimit(&_rs)) \
+ dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \
} while (0)
#else
#define dev_dbg_ratelimited(dev, fmt, ...) \