Re: [PATCH 10/12] i2c: pxa: Update debug function to dump more info on error

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On Saturday 30 May 2015 03:12 AM, Robert Jarzmik wrote:
Vaibhav Hiremath <vaibhav.hiremath@xxxxxxxxxx> writes:

Update i2c_pxa_scream_blue_murder() fn to print more information
in case of error.

Signed-off-by: Jett.Zhou <jtzhou@xxxxxxxxxxx>
[vaibhav.hiremath@xxxxxxxxxx: Split patches into logical changes
and update the Changelog]
Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@xxxxxxxxxx>
Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx>

Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@xxxxxxxxxx>
---
  drivers/i2c/busses/i2c-pxa.c | 11 ++++++++---
  1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index cf6c383..065e647 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -147,6 +147,7 @@ struct pxa_i2c {
  	unsigned int		msg_idx;
  	unsigned int		msg_ptr;
  	unsigned int		slave_addr;
+	unsigned int		req_slave_addr;

  	struct i2c_adapter	adap;
  	struct clk		*clk;
@@ -335,11 +336,13 @@ err_out:
  static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
  {
  	unsigned int i;
-	printk(KERN_ERR "i2c: error: %s\n", why);
+	printk(KERN_ERR"i2c: <%s> slave_0x%x error: %s\n", i2c->adap.name,
+		i2c->req_slave_addr >> 1, why);
Why not simply use dev_err(....) instead of adding manually i2c->adap.name ?


Actually I missed this. Thought of fixing this, but somehow forgot :)
Will fix it in next version.

Thanks,
Vaibhav
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux