You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
openwrt/target/linux/generic/backport-5.4/812-v5.8-i2c-pxa-fix-i2c_px...

48 lines
1.6 KiB
Diff

From: Russell King <rmk+kernel@armlinux.org.uk>
Bcc: linux@mail.armlinux.org.uk
Cc: linux-i2c@vger.kernel.org
Subject: [PATCH 10/17] i2c: pxa: fix i2c_pxa_scream_blue_murder() debug output
MIME-Version: 1.0
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
Content-Type: text/plain; charset="utf-8"
The IRQ log output is supposed to appear on a single line. However,
commit 3a2dc1677b60 ("i2c: pxa: Update debug function to dump more info
on error") resulted in it being printed one-entry-per-line, which is
excessively long.
Fixing this is not a trivial matter; using pr_cont() doesn't work as
the previous dev_dbg() may not have been compiled in, or may be
dynamic.
Since the rest of this function output is at error level, and is also
debug output, promote this to error level as well to avoid this
problem.
Reduce the number of always zero prefix digits to save screen real-
estate.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
drivers/i2c/busses/i2c-pxa.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -364,11 +364,10 @@ static void i2c_pxa_scream_blue_murder(s
dev_err(dev, "IBMR: %08x IDBR: %08x ICR: %08x ISR: %08x\n",
readl(_IBMR(i2c)), readl(_IDBR(i2c)), readl(_ICR(i2c)),
readl(_ISR(i2c)));
- dev_dbg(dev, "log: ");
+ dev_err(dev, "log:");
for (i = 0; i < i2c->irqlogidx; i++)
- pr_debug("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]);
-
- pr_debug("\n");
+ pr_cont(" [%03x:%05x]", i2c->isrlog[i], i2c->icrlog[i]);
+ pr_cont("\n");
}
#else /* ifdef DEBUG */