From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Hanna Hawa <hhhawa@amazon.com>
Cc: wsa@kernel.org, jarkko.nikula@linux.intel.com,
Suravee.Suthikulpanit@amd.com, mika.westerberg@linux.intel.com,
jsd@semihalf.com, linux-i2c@vger.kernel.org,
linux-kernel@vger.kernel.org, dwmw@amazon.co.uk, benh@amazon.com,
ronenk@amazon.com, talel@amazon.com, jonnyc@amazon.com,
hanochu@amazon.com, farbere@amazon.com, itamark@amazon.com
Subject: Re: [PATCH 1/1] i2c: designware: fix i2c_dw_clk_rate() return size to be u32
Date: Tue, 20 Dec 2022 12:48:29 +0200 [thread overview]
Message-ID: <Y6GS/QaEmxJSe4kS@smile.fi.intel.com> (raw)
In-Reply-To: <20221219172345.14272-1-hhhawa@amazon.com>
On Mon, Dec 19, 2022 at 05:23:45PM +0000, Hanna Hawa wrote:
> Make i2c_dw_clk_rate() to return u32 instead of unsigned long, as the
> function return the value of get_clk_rate_khz() which returns u32.
Makes sense.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Fixes: b33af11de236 ("i2c: designware: Do not require clock when SSCN and FFCN are provided")
> Signed-off-by: Hanna Hawa <hhhawa@amazon.com>
> ---
> drivers/i2c/busses/i2c-designware-common.c | 2 +-
> drivers/i2c/busses/i2c-designware-core.h | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
> index c023b691441e..e0a46dfd1c15 100644
> --- a/drivers/i2c/busses/i2c-designware-common.c
> +++ b/drivers/i2c/busses/i2c-designware-common.c
> @@ -462,7 +462,7 @@ void __i2c_dw_disable(struct dw_i2c_dev *dev)
> dev_warn(dev->dev, "timeout in disabling adapter\n");
> }
>
> -unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev)
> +u32 i2c_dw_clk_rate(struct dw_i2c_dev *dev)
> {
> /*
> * Clock is not necessary if we got LCNT/HCNT values directly from
> diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
> index 4d3a3b464ecd..56a029da448a 100644
> --- a/drivers/i2c/busses/i2c-designware-core.h
> +++ b/drivers/i2c/busses/i2c-designware-core.h
> @@ -322,7 +322,7 @@ int i2c_dw_init_regmap(struct dw_i2c_dev *dev);
> u32 i2c_dw_scl_hcnt(u32 ic_clk, u32 tSYMBOL, u32 tf, int cond, int offset);
> u32 i2c_dw_scl_lcnt(u32 ic_clk, u32 tLOW, u32 tf, int offset);
> int i2c_dw_set_sda_hold(struct dw_i2c_dev *dev);
> -unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev);
> +u32 i2c_dw_clk_rate(struct dw_i2c_dev *dev);
> int i2c_dw_prepare_clk(struct dw_i2c_dev *dev, bool prepare);
> int i2c_dw_acquire_lock(struct dw_i2c_dev *dev);
> void i2c_dw_release_lock(struct dw_i2c_dev *dev);
> --
> 2.38.1
>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2022-12-20 10:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-19 17:23 [PATCH 1/1] i2c: designware: fix i2c_dw_clk_rate() return size to be u32 Hanna Hawa
2022-12-20 10:48 ` Andy Shevchenko [this message]
2022-12-20 12:12 ` Jarkko Nikula
2023-01-09 12:07 ` Wolfram Sang
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