RE: [patch 2.6.25-git] spi_mpc83xx much improved driver
From: Joakim Tjernlund <hidden>
Date: 2008-05-01 10:42:44
-----Original Message----- From: David Brownell [mailto:david-b@pacbell.net] Sent: den 1 maj 2008 00:56 To: Andrew Morton Cc: spi-devel-general@lists.sourceforge.net; =
joakim.tjernlund@transmode.se; linuxppc-dev@ozlabs.org;
12o3l@tiscali.nl Subject: Re: [patch 2.6.25-git] spi_mpc83xx much improved driver =20 On Wednesday 30 April 2008, Andrew Morton wrote:quoted
quoted
+=A0=A0=A0=A0=A0spin_lock_irq(&mpc83xx_spi->lock);irq-safe.quoted
... +=A0=A0=A0=A0=A0spin_lock(&mpc83xx_spi->lock);not irq-safe. Deliberate?=20 That latter one is inside an #if 0/#endif block, so it won't matter. The #if 0 block bothered me. Maybe Joakim can remove it.
The non irq-safe spin_lock was there before my patch and now it is removed with the #if 0/#endif block. I don't need this code but I left it there disabled to make it clear for everyone else that it was removed. I can remove it but I rather leave it there for one release so everyone will have a chance to see it and object if they feel differently.
=20 (By the way, I'd feel safer about this patch if there were an ack or two from more PPC folk...)
Yeah, that would be good. Jocke