diff mbox

[05/11] Slightly more friendly debugging output.

Message ID 1333295631-31866-5-git-send-email-sgunderson@bigfoot.com (mailing list archive)
State Rejected, archived
Headers

Commit Message

Steinar H. Gunderson April 1, 2012, 3:53 p.m. UTC 
  From: "Steinar H. Gunderson" <sesse@samfundet.no>

Say what address we read/write from/to. This is useful when trying
to trace where the debug output comes from, and which accesses
fail, if any.

Signed-off-by: Steinar H. Gunderson <sesse@samfundet.no>
---
 drivers/media/dvb/mantis/mantis_hif.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/dvb/mantis/mantis_hif.c b/drivers/media/dvb/mantis/mantis_hif.c
index 10c68df..1210cda 100644
--- a/drivers/media/dvb/mantis/mantis_hif.c
+++ b/drivers/media/dvb/mantis/mantis_hif.c
@@ -91,8 +91,9 @@  int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
 	struct mantis_pci *mantis = ca->ca_priv;
 	u32 hif_addr = 0, data, count = 4;
 
-	dprintk(MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF Mem Read", mantis->num);
+	dprintk(MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF Mem Read of 0x%x", mantis->num, addr);
 	mutex_lock(&ca->ca_lock);
+
 	hif_addr &= ~MANTIS_GPIF_PCMCIAREG;
 	hif_addr &= ~MANTIS_GPIF_PCMCIAIOM;
 	hif_addr |=  MANTIS_HIF_STATUS;
@@ -110,7 +111,7 @@  int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr)
 	}
 	data = mmread(MANTIS_GPIF_DIN);
 	mutex_unlock(&ca->ca_lock);
-	dprintk(MANTIS_DEBUG, 1, "Mem Read: 0x%02x", data);
+	dprintk(MANTIS_DEBUG, 1, "Mem Read: 0x%02x from 0x%02x", data, addr);
 	return (data >> 24) & 0xff;
 }
 
@@ -148,7 +149,7 @@  int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr)
 	struct mantis_pci *mantis = ca->ca_priv;
 	u32 data, hif_addr = 0;
 
-	dprintk(MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF I/O Read", mantis->num);
+	dprintk(MANTIS_DEBUG, 1, "Adapter(%d) Slot(0): Request HIF I/O Read of 0x%x", mantis->num, addr);
 	mutex_lock(&ca->ca_lock);
 	hif_addr &= ~MANTIS_GPIF_PCMCIAREG;
 	hif_addr |=  MANTIS_GPIF_PCMCIAIOM;
@@ -166,7 +167,7 @@  int mantis_hif_read_iom(struct mantis_ca *ca, u32 addr)
 		return -EREMOTEIO;
 	}
 	data = mmread(MANTIS_GPIF_DIN);
-	dprintk(MANTIS_DEBUG, 1, "I/O Read: 0x%02x", data);
+	dprintk(MANTIS_DEBUG, 1, "I/O Read: 0x%02x from 0x%02x", data, addr);
 	udelay(50);
 	mutex_unlock(&ca->ca_lock);