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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-06-01 18:16:15 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-07 01:26:59 +0200
commit83a018045659ee2cc9b1390ddb8b2a247d269bc4 (patch)
tree38a90a1e89edb78a463bd671f87abe63814a9f8e /drivers/usb
parentusb: remove bad dput after dentry_unhash (diff)
downloadlinux-83a018045659ee2cc9b1390ddb8b2a247d269bc4.tar.xz
linux-83a018045659ee2cc9b1390ddb8b2a247d269bc4.zip
USB: s3c-hsotg: Tone down debugging
Currently the s3c-hsotg driver is extremely chatty, producing voluminous with large register dumps even in default operation. Tone this down so we're not chatty unless DEBUG is defined. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index acb9cc418df9..0dfee282878a 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2680,9 +2680,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
writel(0, hsotg->regs + S3C_DAINTMSK);
- dev_info(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
- readl(hsotg->regs + S3C_DIEPCTL0),
- readl(hsotg->regs + S3C_DOEPCTL0));
+ dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
+ readl(hsotg->regs + S3C_DIEPCTL0),
+ readl(hsotg->regs + S3C_DOEPCTL0));
/* enable in and out endpoint interrupts */
s3c_hsotg_en_gsint(hsotg, S3C_GINTSTS_OEPInt | S3C_GINTSTS_IEPInt);
@@ -2701,7 +2701,7 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
udelay(10); /* see openiboot */
__bic32(hsotg->regs + S3C_DCTL, S3C_DCTL_PWROnPrgDone);
- dev_info(hsotg->dev, "DCTL=0x%08x\n", readl(hsotg->regs + S3C_DCTL));
+ dev_dbg(hsotg->dev, "DCTL=0x%08x\n", readl(hsotg->regs + S3C_DCTL));
/* S3C_DxEPCTL_USBActEp says RO in manual, but seems to be set by
writing to the EPCTL register.. */
@@ -2721,9 +2721,9 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
s3c_hsotg_enqueue_setup(hsotg);
- dev_info(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
- readl(hsotg->regs + S3C_DIEPCTL0),
- readl(hsotg->regs + S3C_DOEPCTL0));
+ dev_dbg(hsotg->dev, "EP0: DIEPCTL0=0x%08x, DOEPCTL0=0x%08x\n",
+ readl(hsotg->regs + S3C_DIEPCTL0),
+ readl(hsotg->regs + S3C_DOEPCTL0));
/* clear global NAKs */
writel(S3C_DCTL_CGOUTNak | S3C_DCTL_CGNPInNAK,
@@ -2921,9 +2921,9 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg)
/* setup fifos */
- dev_info(hsotg->dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n",
- readl(hsotg->regs + S3C_GRXFSIZ),
- readl(hsotg->regs + S3C_GNPTXFSIZ));
+ dev_dbg(hsotg->dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n",
+ readl(hsotg->regs + S3C_GRXFSIZ),
+ readl(hsotg->regs + S3C_GNPTXFSIZ));
s3c_hsotg_init_fifo(hsotg);
@@ -2945,6 +2945,7 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg)
static void s3c_hsotg_dump(struct s3c_hsotg *hsotg)
{
+#ifdef DEBUG
struct device *dev = hsotg->dev;
void __iomem *regs = hsotg->regs;
u32 val;
@@ -2987,6 +2988,7 @@ static void s3c_hsotg_dump(struct s3c_hsotg *hsotg)
dev_info(dev, "DVBUSDIS=0x%08x, DVBUSPULSE=%08x\n",
readl(regs + S3C_DVBUSDIS), readl(regs + S3C_DVBUSPULSE));
+#endif
}