From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Adrian Bunk <bunk@stusta.de>
Cc: linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>,
Kumar Gala <galak@freescale.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [RFC: 2.6 patch] ppc: remove APUS support
Date: Mon, 2 Jul 2007 00:55:36 +0200 (CEST) [thread overview]
Message-ID: <Pine.LNX.4.64.0707020053530.30442@anakin> (raw)
In-Reply-To: <20070701202206.GO10869@stusta.de>
On Sun, 1 Jul 2007, Adrian Bunk wrote:
> Current status of APUS:
> - arch/powerpc/: a patch to remove it is in powerpc.git
> - arch/ppc/: marked BROKEN since 2 years
>
> This patch therefore removes the remaining parts of APUS support.
> --- linux-2.6.22-rc6-mm1/include/asm-m68k/pgtable.h.old 2007-06-30 01:23:33.000000000 +0200
> +++ linux-2.6.22-rc6-mm1/include/asm-m68k/pgtable.h 2007-06-30 01:23:43.000000000 +0200
> @@ -107,8 +107,6 @@ extern void *empty_zero_page;
> /* 64-bit machines, beware! SRB. */
> #define SIZEOF_PTR_LOG2 2
>
> -#define mm_end_of_chunk(addr, len) 0
> -
> extern void kernel_set_cachemode(void *addr, unsigned long size, int cmode);
>
> /*
> --- linux-2.6.22-rc6-mm1/drivers/scsi/a2091.c.old 2007-06-30 01:23:53.000000000 +0200
> +++ linux-2.6.22-rc6-mm1/drivers/scsi/a2091.c 2007-06-30 01:24:08.000000000 +0200
> @@ -46,8 +46,7 @@ static int dma_setup(struct scsi_cmnd *c
> struct Scsi_Host *instance = cmd->device->host;
>
> /* don't allow DMA if the physical address is bad */
> - if (addr & A2091_XFER_MASK ||
> - (!dir_in && mm_end_of_chunk (addr, cmd->SCp.this_residual)))
> + if (addr & A2091_XFER_MASK)
> {
> HDATA(instance)->dma_bounce_len = (cmd->SCp.this_residual + 511)
> & ~0x1ff;
> --- linux-2.6.22-rc6-mm1/drivers/scsi/a3000.c.old 2007-06-30 01:24:17.000000000 +0200
> +++ linux-2.6.22-rc6-mm1/drivers/scsi/a3000.c 2007-06-30 01:24:26.000000000 +0200
> @@ -54,8 +54,7 @@ static int dma_setup(struct scsi_cmnd *c
> * end of a physical memory chunk, then allocate a bounce
> * buffer
> */
> - if (addr & A3000_XFER_MASK ||
> - (!dir_in && mm_end_of_chunk (addr, cmd->SCp.this_residual)))
> + if (addr & A3000_XFER_MASK)
> {
> HDATA(a3000_host)->dma_bounce_len = (cmd->SCp.this_residual + 511)
> & ~0x1ff;
> --- linux-2.6.22-rc6-mm1/drivers/scsi/gvp11.c.old 2007-06-30 01:24:35.000000000 +0200
> +++ linux-2.6.22-rc6-mm1/drivers/scsi/gvp11.c 2007-06-30 01:24:46.000000000 +0200
> @@ -54,8 +54,7 @@ static int dma_setup(struct scsi_cmnd *c
> static int scsi_alloc_out_of_range = 0;
>
> /* use bounce buffer if the physical address is bad */
> - if (addr & HDATA(cmd->device->host)->dma_xfer_mask ||
> - (!dir_in && mm_end_of_chunk (addr, cmd->SCp.this_residual)))
> + if (addr & HDATA(cmd->device->host)->dma_xfer_mask)
> {
> HDATA(cmd->device->host)->dma_bounce_len = (cmd->SCp.this_residual + 511)
> & ~0x1ff;
These seem to be completely unrelated to removing APUS support?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next parent reply other threads:[~2007-07-02 5:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070701202206.GO10869@stusta.de>
2007-07-01 22:55 ` Geert Uytterhoeven [this message]
2007-07-01 23:08 ` [RFC: 2.6 patch] ppc: remove APUS support Adrian Bunk
2007-07-01 23:24 ` Geert Uytterhoeven
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