From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Cc: linux-i2c@vger.kernel.org, Andi Shyti <andi.shyti@kernel.org>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Jan Dabros <jsd@semihalf.com>,
Jiawen Wu <jiawenwu@trustnetic.com>,
Sanket Goswami <Sanket.Goswami@amd.com>,
Basavaraj Natikar <Basavaraj.Natikar@amd.com>,
michael.j.ruhl@intel.com, Hans de Goede <hdegoede@redhat.com>
Subject: Re: [PATCH v2 4/9] i2c: designware: Uniform initialization flow for polling mode
Date: Tue, 6 Feb 2024 17:13:48 +0200 [thread overview]
Message-ID: <ZcJMrOns_vhcruxj@smile.fi.intel.com> (raw)
In-Reply-To: <20240206145158.227254-5-jarkko.nikula@linux.intel.com>
On Tue, Feb 06, 2024 at 04:51:53PM +0200, Jarkko Nikula wrote:
> Currently initialization flow in i2c_dw_probe_master() skips a few steps
> and has code duplication for polling mode implementation.
>
> Simplify this by adding a new ACCESS_POLLING flag that is set for those
> two platforms that currently use polling mode and use it to skip
> interrupt handler setup.
...
> #define ACCESS_INTR_MASK BIT(0)
> #define ACCESS_NO_IRQ_SUSPEND BIT(1)
> +#define ACCESS_POLLING BIT(3)
Bit 2 is free now, no?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-02-06 15:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-06 14:51 [PATCH v2 0/9] i2c: designware: Generic polling mode code Jarkko Nikula
2024-02-06 14:51 ` [PATCH v2 1/9] i2c: designware: Add some flexiblity to the model info Jarkko Nikula
2024-02-06 15:30 ` Andy Shevchenko
2024-02-09 14:14 ` Jarkko Nikula
2024-02-09 14:25 ` Andy Shevchenko
2024-02-06 14:51 ` [PATCH v2 2/9] i2c: designware: Convert arbitration semaphore flag as semaphore type Jarkko Nikula
2024-02-06 14:51 ` [PATCH v2 3/9] i2c: designware: Convert shared_with_punit boolean " Jarkko Nikula
2024-02-06 14:51 ` [PATCH v2 4/9] i2c: designware: Uniform initialization flow for polling mode Jarkko Nikula
2024-02-06 15:13 ` Andy Shevchenko [this message]
2024-02-06 14:51 ` [PATCH v2 5/9] i2c: designware: Do not enable interrupts shortly in " Jarkko Nikula
2024-02-06 14:51 ` [PATCH v2 6/9] i2c: designware: Use accessors to DW_IC_INTR_MASK register Jarkko Nikula
2024-02-06 14:51 ` [PATCH v2 7/9] i2c: designware: Move interrupt handling functions before i2c_dw_xfer() Jarkko Nikula
2024-02-06 15:18 ` Andy Shevchenko
2024-02-06 14:51 ` [PATCH v2 8/9] i2c: designware: Fix RX FIFO depth define on Wangxun 10Gb NIC Jarkko Nikula
2024-02-06 14:51 ` [PATCH v2 9/9] i2c: designware: Implement generic polling mode code for " Jarkko Nikula
2024-02-06 15:28 ` Andy Shevchenko
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