ehci: enable debugging code when CONFIG_DYNAMIC_DEBUG is set

The debugging code for ehci is enabled to run if the DEBUG flag is defined.
This patch enables the debugging code also when the kernel is configured
with dynamic debugging on.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ehci-dbg.c

@@ -18,7 +18,7 @@
 
 /* this file is part of ehci-hcd.c */
 
-#ifdef	DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 
 /* check the values in the HCSPARAMS register
  * (host controller _Structural_ parameters)
@@ -62,7 +62,7 @@ static inline void dbg_hcs_params (struct ehci_hcd *ehci, char *label) {}
 
 #endif
 
-#ifdef	DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 
 /* check the values in the HCCPARAMS register
  * (host controller _Capability_ parameters)
@@ -101,7 +101,7 @@ static inline void dbg_hcc_params (struct ehci_hcd *ehci, char *label) {}
 
 #endif
 
-#ifdef	DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 
 static void __maybe_unused
 dbg_qtd (const char *label, struct ehci_hcd *ehci, struct ehci_qtd *qtd)
@@ -301,7 +301,7 @@ static inline int __maybe_unused
 dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status)
 { return 0; }
 
-#endif	/* DEBUG */
+#endif	/* DEBUG || CONFIG_DYNAMIC_DEBUG */
 
 /* functions have the "wrong" filename when they're output... */
 #define dbg_status(ehci, label, status) { \

drivers/usb/host/ehci-fsl.c

@@ -418,7 +418,7 @@ static int ehci_fsl_mpc512x_drv_suspend(struct device *dev)
 	struct fsl_usb2_platform_data *pdata = dev_get_platdata(dev);
 	u32 tmp;
 
-#ifdef DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 	u32 mode = ehci_readl(ehci, hcd->regs + FSL_SOC_USB_USBMODE);
 	mode &= USBMODE_CM_MASK;
 	tmp = ehci_readl(ehci, hcd->regs + 0x140);	/* usbcmd */

drivers/usb/host/ehci-hcd.c

@@ -1300,7 +1300,7 @@ static int __init ehci_hcd_init(void)
 		 sizeof(struct ehci_qh), sizeof(struct ehci_qtd),
 		 sizeof(struct ehci_itd), sizeof(struct ehci_sitd));
 
-#ifdef DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 	ehci_debug_root = debugfs_create_dir("ehci", usb_debug_root);
 	if (!ehci_debug_root) {
 		retval = -ENOENT;
@@ -1349,7 +1349,7 @@ clean2:
 	platform_driver_unregister(&PLATFORM_DRIVER);
 clean0:
 #endif
-#ifdef DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 	debugfs_remove(ehci_debug_root);
 	ehci_debug_root = NULL;
 err_debug:
@@ -1373,7 +1373,7 @@ static void __exit ehci_hcd_cleanup(void)
 #ifdef PS3_SYSTEM_BUS_DRIVER
 	ps3_ehci_driver_unregister(&PS3_SYSTEM_BUS_DRIVER);
 #endif
-#ifdef DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 	debugfs_remove(ehci_debug_root);
 #endif
 	clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded);

drivers/usb/host/ehci-q.c

@@ -168,13 +168,13 @@ static void ehci_clear_tt_buffer(struct ehci_hcd *ehci, struct ehci_qh *qh,
 	 * Note: this routine is never called for Isochronous transfers.
 	 */
 	if (urb->dev->tt && !usb_pipeint(urb->pipe) && !qh->clearing_tt) {
-#ifdef DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 		struct usb_device *tt = urb->dev->tt->hub;
 		dev_dbg(&tt->dev,
 			"clear tt buffer port %d, a%d ep%d t%08x\n",
 			urb->dev->ttport, urb->dev->devnum,
 			usb_pipeendpoint(urb->pipe), token);
-#endif /* DEBUG */
+#endif /* DEBUG || CONFIG_DYNAMIC_DEBUG */
 		if (!ehci_is_TDI(ehci)
 				|| urb->dev->tt->hub !=
 				   ehci_to_hcd(ehci)->self.root_hub) {

drivers/usb/host/ehci-sched.c

@@ -169,7 +169,7 @@ periodic_usecs (struct ehci_hcd *ehci, unsigned frame, unsigned uframe)
 			break;
 		}
 	}
-#ifdef	DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 	if (usecs > ehci->uframe_periodic_max)
 		ehci_err (ehci, "uframe %d sched overrun: %d usecs\n",
 			frame * 8 + uframe, usecs);

drivers/usb/host/ehci.h

@@ -38,7 +38,7 @@ typedef __u16 __bitwise __hc16;
 #endif
 
 /* statistics can be kept for tuning/monitoring */
-#ifdef DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 #define EHCI_STATS
 #endif
 
@@ -226,7 +226,7 @@ struct ehci_hcd {			/* one per controller */
 #endif
 
 	/* debug files */
-#ifdef DEBUG
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
 	struct dentry		*debug_dir;
 #endif
 
@@ -783,9 +783,9 @@ static inline u32 hc32_to_cpup (const struct ehci_hcd *ehci, const __hc32 *x)
 	dev_warn(ehci_to_hcd(ehci)->self.controller , fmt , ## args)
 
 
-#ifndef DEBUG
+#if !defined(DEBUG) && !defined(CONFIG_DYNAMIC_DEBUG)
 #define STUB_DEBUG_FILES
-#endif	/* DEBUG */
+#endif	/* !DEBUG && !CONFIG_DYNAMIC_DEBUG */
 
 /*-------------------------------------------------------------------------*/