linux-kernel - Re: (subset) [PATCH] mfd: sun4i-gpadc: adaptation interrupt number

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Date: Thu, 11 Jan 2024 11:11:45 +0000
From: Lee Jones <lee@...nel.org>
To: Lee Jones <lee@...nel.org>, Chen-Yu Tsai <wens@...e.org>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>, linux-arm-kernel@...ts.infradead.org, 
 linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 Andre Przywara <andre.przywara@....com>, Fuyao Kashizuku <fuyao@...erm.com>
Cc: Jianzhang Mai <maijianzhang@...winnertech.com>
Subject: Re: (subset) [PATCH] mfd: sun4i-gpadc: adaptation interrupt number

On Wed, 27 Dec 2023 10:01:17 +0800, Fuyao Kashizuku wrote:
> The identifiers are used as IRQ resource numbers, where 0 is treated
> specially.
> 
> This fixes sun4i-gpadc-iio probe failed when request irq.
> 
> The backstack:
> 	WARNING: CPU: 3 PID: 1 at drivers/base/platform.c:451
> 	__platform_get_irq_byname+0xb8/0xc4
> 	0 is an invalid IRQ number
> 	Modules linked in:
> 	CPU: 3 PID: 1 Comm: swapper/0 Not tainted 6.7.0-rc6 #9
> 	Hardware name: Allwinner sun8i Family
> 	 unwind_backtrace
> 	 show_stack
> 	 dump_stack_lvl
> 	 __warn
> 	 warn_slowpath_fmt
> 	 __platform_get_irq_byname
> 	 platform_get_irq_byname
> 	 sun4i_irq_init
> 	 sun4i_gpadc_probe
> 	 platform_probe
> 	 really_probe
> 	 __driver_probe_device
> 	 driver_probe_device
> 	 __driver_attach
> 	 bus_for_each_dev
> 	 bus_add_driver
> 	 driver_register
> 	 do_one_initcall
> 	 do_initcall_level
> 	 do_initcalls
> 	 kernel_init_freeable
> 	 kernel_init
> 
> [...]

Applied, thanks!

[1/1] mfd: sun4i-gpadc: adaptation interrupt number
      commit: 112461517fa0cf4135bf242270c2923b61426b60

--
Lee Jones [李琼斯]