From: Jingoo Han <jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
To: 'Stephen Warren' <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: 'Mark Brown' <broonie-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
'Julia Lawall' <julia.lawall-L2FTfq7BK8M@public.gmane.org>,
'Jingoo Han' <jg1.han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
Subject: Re: devm_spi_register_master
Date: Fri, 22 Nov 2013 11:13:45 +0900 [thread overview]
Message-ID: <000001cee728$78f73ca0$6ae5b5e0$%han@samsung.com> (raw)
In-Reply-To: <000301cedf73$2ae7a3e0$80b6eba0$%han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
On Tuesday, November 12, 2013 3:48 PM, Jingoo Han wrote:
> Hi Mark,
>
> By the way, now I am testing s3c64xx by repeating modprobe & rmmod.
> However, after s3c64xx_spi_remove() by rmmod, devm_spi_unregister()
> is not called. So, at the next calling modprobe, it makes kernel panic.
> On the other hand, When spi_unregister_master()& spi_master_put()
> are added, the kernel panic does not happen.
Hi Stephen Warren,
I tested your patch "spi: core: invert success test in
devm_spi_register_master" with spi-s3c64xx.ko.
I checked that the kernel panic is resolved.
Thank you for your patch. :-)
Best regards,
Jingoo Han
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next prev parent reply other threads:[~2013-11-22 2:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-11 17:44 devm_spi_register_master Julia Lawall
2013-11-12 0:06 ` devm_spi_register_master Jingoo Han
[not found] ` <002701cedf3b$19f5b280$4de11780$%han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2013-11-12 3:18 ` devm_spi_register_master Julia Lawall
2013-11-12 6:48 ` devm_spi_register_master Jingoo Han
[not found] ` <000301cedf73$2ae7a3e0$80b6eba0$%han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2013-11-22 2:13 ` Jingoo Han [this message]
2013-11-15 8:24 ` devm_spi_register_master Jingoo Han
[not found] ` <000e01cee1dc$12a4fba0$37eef2e0$%han-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2013-11-15 8:49 ` devm_spi_register_master Wei Yongjun
[not found] ` <CAPgLHd9hFNuke_cfs9QrQ0E0E_QmRfN3=fESUtBH6PPGgx=Wbw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-11-16 16:05 ` devm_spi_register_master Julia Lawall
2013-11-16 10:50 ` devm_spi_register_master Mark Brown
[not found] ` <20131116105029.GN15393-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2013-11-16 15:24 ` devm_spi_register_master Julia Lawall
2013-11-16 15:45 ` devm_spi_register_master Mark Brown
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