linux-i2c.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>
To: Wolfgang Grandegger <wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>,
	linuxppc-dev-mnsaURCQ41sdnm+yROfE0A@public.gmane.org,
	devicetree-discuss-mnsaURCQ41sdnm+yROfE0A@public.gmane.org,
	Kumar Gala
	<galak-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH v3 2/5] i2c: i2c-mpc: use dev based printout function
Date: Tue, 7 Apr 2009 08:37:05 -0700	[thread overview]
Message-ID: <fa686aa40904070837t553d781alc8a4bc6b0241db4d@mail.gmail.com> (raw)
In-Reply-To: <20090407082231.335327816-ynQEQJNshbs@public.gmane.org>

On Tue, Apr 7, 2009 at 1:20 AM, Wolfgang Grandegger <wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org> wrote:
> This patch used the dev_dbg, dev_err, etc. functions for debug
> and error output instead of printk and pr_debug.
>
> Signed-off-by: Wolfgang Grandegger <wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>

Acked-by: Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>

> ---
>  drivers/i2c/busses/i2c-mpc.c |   31 +++++++++++++++++--------------
>  1 file changed, 17 insertions(+), 14 deletions(-)
>
> Index: linux-2.6-galak/drivers/i2c/busses/i2c-mpc.c
> ===================================================================
> --- linux-2.6-galak.orig/drivers/i2c/busses/i2c-mpc.c   2009-04-07 10:09:13.271719088 +0200
> +++ linux-2.6-galak/drivers/i2c/busses/i2c-mpc.c        2009-04-07 10:09:14.012720756 +0200
> @@ -50,6 +50,7 @@
>  #define CSR_RXAK 0x01
>
>  struct mpc_i2c {
> +       struct device *dev;
>        void __iomem *base;
>        u32 interrupt;
>        wait_queue_head_t queue;
> @@ -104,7 +105,7 @@
>                while (!(readb(i2c->base + MPC_I2C_SR) & CSR_MIF)) {
>                        schedule();
>                        if (time_after(jiffies, orig_jiffies + timeout)) {
> -                               pr_debug("I2C: timeout\n");
> +                               dev_dbg(i2c->dev, "timeout\n");
>                                writeccr(i2c, 0);
>                                result = -EIO;
>                                break;
> @@ -118,7 +119,7 @@
>                        (i2c->interrupt & CSR_MIF), timeout);
>
>                if (unlikely(!(i2c->interrupt & CSR_MIF))) {
> -                       pr_debug("I2C: wait timeout\n");
> +                       dev_dbg(i2c->dev, "wait timeout\n");
>                        writeccr(i2c, 0);
>                        result = -ETIMEDOUT;
>                }
> @@ -131,17 +132,17 @@
>                return result;
>
>        if (!(x & CSR_MCF)) {
> -               pr_debug("I2C: unfinished\n");
> +               dev_dbg(i2c->dev, "unfinished\n");
>                return -EIO;
>        }
>
>        if (x & CSR_MAL) {
> -               pr_debug("I2C: MAL\n");
> +               dev_dbg(i2c->dev, "MAL\n");
>                return -EIO;
>        }
>
>        if (writing && (x & CSR_RXAK)) {
> -               pr_debug("I2C: No RXAK\n");
> +               dev_dbg(i2c->dev, "No RXAK\n");
>                /* generate stop */
>                writeccr(i2c, CCR_MEN);
>                return -EIO;
> @@ -263,12 +264,12 @@
>        /* Allow bus up to 1s to become not busy */
>        while (readb(i2c->base + MPC_I2C_SR) & CSR_MBB) {
>                if (signal_pending(current)) {
> -                       pr_debug("I2C: Interrupted\n");
> +                       dev_dbg(i2c->dev, "Interrupted\n");
>                        writeccr(i2c, 0);
>                        return -EINTR;
>                }
>                if (time_after(jiffies, orig_jiffies + HZ)) {
> -                       pr_debug("I2C: timeout\n");
> +                       dev_dbg(i2c->dev, "timeout\n");
>                        if (readb(i2c->base + MPC_I2C_SR) ==
>                            (CSR_MCF | CSR_MBB | CSR_RXAK))
>                                mpc_i2c_fixup(i2c);
> @@ -279,9 +280,10 @@
>
>        for (i = 0; ret >= 0 && i < num; i++) {
>                pmsg = &msgs[i];
> -               pr_debug("Doing %s %d bytes to 0x%02x - %d of %d messages\n",
> -                        pmsg->flags & I2C_M_RD ? "read" : "write",
> -                        pmsg->len, pmsg->addr, i + 1, num);
> +               dev_dbg(i2c->dev,
> +                       "Doing %s %d bytes to 0x%02x - %d of %d messages\n",
> +                       pmsg->flags & I2C_M_RD ? "read" : "write",
> +                       pmsg->len, pmsg->addr, i + 1, num);
>                if (pmsg->flags & I2C_M_RD)
>                        ret =
>                            mpc_read(i2c, pmsg->addr, pmsg->buf, pmsg->len, i);
> @@ -320,6 +322,8 @@
>        if (!i2c)
>                return -ENOMEM;
>
> +       i2c->dev = &op->dev; /* for debug and error output */
> +
>        if (of_get_property(op->node, "dfsrr", NULL))
>                i2c->flags |= FSL_I2C_DEV_SEPARATE_DFSRR;
>
> @@ -331,7 +335,7 @@
>
>        i2c->base = of_iomap(op->node, 0);
>        if (!i2c->base) {
> -               printk(KERN_ERR "i2c-mpc - failed to map controller\n");
> +               dev_err(i2c->dev, "failed to map controller\n");
>                result = -ENOMEM;
>                goto fail_map;
>        }
> @@ -341,8 +345,7 @@
>                result = request_irq(i2c->irq, mpc_i2c_isr,
>                                     IRQF_SHARED, "i2c-mpc", i2c);
>                if (result < 0) {
> -                       printk(KERN_ERR
> -                              "i2c-mpc - failed to attach interrupt\n");
> +                       dev_err(i2c->dev, "failed to attach interrupt\n");
>                        goto fail_request;
>                }
>        }
> @@ -357,7 +360,7 @@
>
>        result = i2c_add_adapter(&i2c->adap);
>        if (result < 0) {
> -               printk(KERN_ERR "i2c-mpc - failed to add adapter\n");
> +               dev_err(i2c->dev, "failed to add adapter\n");
>                goto fail_add;
>        }
>        of_register_i2c_devices(&i2c->adap, op->node);
>
>



-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.

  parent reply	other threads:[~2009-04-07 15:37 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-07  8:20 [PATCH v3 0/5] i2c: i2c-mpc: make I2C bus speed configurable Wolfgang Grandegger
2009-04-07  8:20 ` [PATCH v3 1/5] i2c: i2c-mpc: various coding style fixes Wolfgang Grandegger
     [not found]   ` <20090407082231.177941706-ynQEQJNshbs@public.gmane.org>
2009-04-07 15:36     ` Grant Likely
2009-04-07  8:20 ` [PATCH v3 2/5] i2c: i2c-mpc: use dev based printout function Wolfgang Grandegger
     [not found]   ` <20090407082231.335327816-ynQEQJNshbs@public.gmane.org>
2009-04-07 15:37     ` Grant Likely [this message]
2009-04-07  8:20 ` [PATCH v3 3/5] i2c: i2c-mpc: make I2C bus speed configurable Wolfgang Grandegger
     [not found]   ` <20090407082231.500525932-ynQEQJNshbs@public.gmane.org>
2009-04-07 15:36     ` Grant Likely
2012-11-01 19:19     ` Tabi Timur-B04825
2012-11-07 16:40     ` Timur Tabi
     [not found]       ` <509A8F0F.4070806-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2012-11-16 13:29         ` Wolfram Sang
     [not found]           ` <20121116132939.GB7313-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-11-16 16:09             ` Timur Tabi
2009-04-07  8:20 ` [PATCH v3 4/5] powerpc: i2c-mpc: document new FSL I2C bindings and cleanup Wolfgang Grandegger
     [not found]   ` <20090407082231.646648985-ynQEQJNshbs@public.gmane.org>
2009-04-07 15:43     ` Grant Likely
2009-04-08  5:13     ` Kumar Gala
2009-04-07  8:20 ` [PATCH v3 5/5] powerpc/85xx: i2c-mpc: use new I2C bindings for the Socates board Wolfgang Grandegger
     [not found]   ` <20090407082231.803193635-ynQEQJNshbs@public.gmane.org>
2009-04-07 15:43     ` Grant Likely
2009-04-08  7:16       ` Wolfgang Grandegger
2009-04-08 14:53         ` Grant Likely
     [not found]           ` <fa686aa40904080753p2b282338r9ba463c47f897fb-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-04-08 18:27             ` Wolfgang Grandegger
     [not found]               ` <49DCEC80.2050507-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2009-04-08 18:43                 ` Kumar Gala
     [not found]                   ` <C3323B74-40FE-41BC-A49C-C94D7DB3FF5A-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2009-04-08 18:53                     ` Wolfgang Grandegger
     [not found] ` <20090407082052.477328750-ynQEQJNshbs@public.gmane.org>
2009-04-08  5:11   ` [PATCH v3 0/5] i2c: i2c-mpc: make I2C bus speed configurable Kumar Gala
     [not found]     ` <53B42D49-C040-442E-8448-7BC3190220A5-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2009-04-08  5:16       ` Grant Likely
2009-04-08  5:22         ` Kumar Gala
2009-04-08  5:32           ` Grant Likely
     [not found]           ` <5FDB097C-7D71-41DF-A4F4-2DE34FD710C5-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2009-04-08  7:21             ` Wolfgang Grandegger
2009-04-08 17:03           ` Scott Wood
2009-04-08 17:49             ` Kumar Gala
2009-04-08  5:28     ` Kumar Gala
     [not found]       ` <F4E3E1FF-C544-460A-AC27-DB9501C13ED3-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2009-04-08  7:25         ` Wolfgang Grandegger
     [not found]           ` <49DC515F.3040100-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2009-04-08 15:21             ` Kumar Gala
     [not found]               ` <E9E24C93-F147-49F0-9FBE-FCE4883D11BF-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2009-04-08 19:55                 ` Wolfgang Grandegger
2009-04-09  9:59                   ` Wolfgang Grandegger
2009-04-20  9:01                     ` Wolfgang Grandegger
2009-04-20 13:26                       ` Grant Likely

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=fa686aa40904070837t553d781alc8a4bc6b0241db4d@mail.gmail.com \
    --to=grant.likely-s3s/wqlpoipyb63q8fvjnq@public.gmane.org \
    --cc=ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org \
    --cc=devicetree-discuss-mnsaURCQ41sdnm+yROfE0A@public.gmane.org \
    --cc=galak-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org \
    --cc=linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linuxppc-dev-mnsaURCQ41sdnm+yROfE0A@public.gmane.org \
    --cc=wg-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).