From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Hans de Goede <hdegoede@redhat.com>,
Jarkko Nikula <jarkko.nikula@linux.intel.com>,
Wolfram Sang <wsa@the-dreams.de>,
Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: linux-i2c@vger.kernel.org
Subject: Re: [PATCH v3 1/2] i2c: designware: Print clock freq on invalid clock freq error
Date: Sun, 16 Jul 2017 17:02:01 +0300 [thread overview]
Message-ID: <1500213721.29303.17.camel@linux.intel.com> (raw)
In-Reply-To: <20170713134502.10816-1-hdegoede@redhat.com>
On Thu, 2017-07-13 at 15:45 +0200, Hans de Goede wrote:
> When we refuse to probe due to an invalid clock frequency, log
> the frequency which is causing this error.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> Changes in v2:
> -Also fix the message missing a \n at the end
> Changes in v3:
> -Rebase on latest upstream master (adjust for s/r/ret/)
> ---
> drivers/i2c/busses/i2c-designware-platdrv.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c
> b/drivers/i2c/busses/i2c-designware-platdrv.c
> index 2ea6d0d25a01..d139b156f9c9 100644
> --- a/drivers/i2c/busses/i2c-designware-platdrv.c
> +++ b/drivers/i2c/busses/i2c-designware-platdrv.c
> @@ -319,7 +319,8 @@ static int dw_i2c_plat_probe(struct
> platform_device *pdev)
> if (dev->clk_freq != 100000 && dev->clk_freq != 400000
> && dev->clk_freq != 1000000 && dev->clk_freq != 3400000)
> {
> dev_err(&pdev->dev,
> - "Only 100kHz, 400kHz, 1MHz and 3.4MHz
> supported");
> + "%d Hz is unsupported, only 100kHz, 400kHz,
> 1MHz and 3.4MHz are supported\n",
> + dev->clk_freq);
> ret = -EINVAL;
> goto exit_reset;
> }
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
next prev parent reply other threads:[~2017-07-16 14:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-13 13:45 [PATCH v3 1/2] i2c: designware: Print clock freq on invalid clock freq error Hans de Goede
2017-07-13 13:45 ` [PATCH v3 2/2] i2c: designware: Some broken DSTDs use 1MiHz instead of 1MHz Hans de Goede
2017-07-16 14:04 ` Andy Shevchenko
2017-07-21 22:15 ` Hans de Goede
2017-07-31 13:57 ` Wolfram Sang
2017-07-31 13:56 ` Wolfram Sang
2017-07-16 14:02 ` Andy Shevchenko [this message]
2017-07-31 13:56 ` [PATCH v3 1/2] i2c: designware: Print clock freq on invalid clock freq error Wolfram Sang
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