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From: <Conor.Dooley@microchip.com>
To: <u.kleine-koenig@pengutronix.de>
Cc: <lkp@intel.com>, <thierry.reding@gmail.com>,
	<lee.jones@linaro.org>, <kbuild-all@lists.01.org>,
	<Daire.McNamara@microchip.com>, <linux-kernel@vger.kernel.org>,
	<linux-pwm@vger.kernel.org>, <linux-riscv@lists.infradead.org>
Subject: Re: [PATCH v2 1/2] pwm: add microchip soft ip corePWM driver
Date: Tue, 14 Jun 2022 12:16:48 +0000	[thread overview]
Message-ID: <d0214a9b-a810-963a-3a37-a222f59b5551@microchip.com> (raw)
In-Reply-To: <20220614121312.hfotzvx76i4fda6e@pengutronix.de>

On 14/06/2022 13:13, Uwe Kleine-König wrote:
> On Tue, Jun 14, 2022 at 10:34:00AM +0000, Conor.Dooley@microchip.com wrote:
>>>      xtensa-linux-ld: drivers/pwm/pwm-microchip-core.o: in function `mchp_core_pwm_enable.isra.0':
>>>>> pwm-microchip-core.c:(.text+0x380): undefined reference to `__udivdi3'
>>>      xtensa-linux-ld: drivers/pwm/pwm-microchip-core.o: in function `mchp_core_pwm_apply':
>>>      pwm-microchip-core.c:(.text+0x586): undefined reference to `__udivdi3'
>>
>> I assume this is me using functions that are only defined for 64 bit...
> 
> This is usually a division with variables > int.

Aye, which I now have - hence the div64_u64().
Thanks, I'll go digging for a fix :)
Conor.

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  reply	other threads:[~2022-06-14 12:18 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-13 11:17 [PATCH v2 0/2] Add support for Microchip's pwm fpga core Conor Dooley
2022-06-13 11:17 ` [PATCH v2 1/2] pwm: add microchip soft ip corePWM driver Conor Dooley
2022-06-14 10:25   ` kernel test robot
2022-06-14 10:34     ` Conor.Dooley
2022-06-14 12:13       ` Uwe Kleine-König
2022-06-14 12:16         ` Conor.Dooley [this message]
2022-06-14 12:34   ` Uwe Kleine-König
2022-06-14 12:38     ` Conor.Dooley
2022-06-15 19:14   ` kernel test robot
2022-06-15 19:20     ` Conor.Dooley
2022-06-13 11:18 ` [PATCH v2 2/2] MAINTAINERS: add pwm to PolarFire SoC entry Conor Dooley
2022-06-13 11:56 ` [PATCH v2 0/2] Add support for Microchip's pwm fpga core Conor.Dooley

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