Re: [PATCH 1/2 take #2] libata: Support PIO polling-only hosts.

On Thu, 8 Nov 2007 11:14:56 +0900
Paul Mundt <[email protected]> wrote:

> By default ata_host_activate() expects a valid IRQ in order to
> successfully register the host. This patch enables a special case
> for registering polling-only hosts that either don't have IRQs
> or have buggy IRQ generation (either in terms of handling or
> sensing), which otherwise work fine.
> 
> Hosts that want to use polling mode can simply set ATA_FLAG_PIO_POLLING
> and pass in an invalid IRQ.
> 
> Signed-off-by: Paul Mundt <[email protected]>

Acked-by: Alan Cox <[email protected]>


May need to tweak polled isapnp support (or add it) to avoid the WARN but
I will take care of it
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

References:
- [PATCH 1/2 take #2] libata: Support PIO polling-only hosts.
  - From: Paul Mundt <[email protected]>

Prev by Date: Re: SC1200 failure in 2.6.23 and 2.6.24-rc1-git10
Next by Date: [PATCH] time: fix sysfs_show_{available,current}_clocksources() buffer overflow problem
Previous by thread: [PATCH 2/2 take #2] libata: pata_platform: Support polling-mode configuration.
Next by thread: Re: [PATCH 1/2 take #2] libata: Support PIO polling-only hosts.
Index(es):
- Date
- Thread

[Index of Archives] [Kernel Newbies] [Netfilter] [Bugtraq] [Photo] [Stuff] [Gimp] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux RAID] [Video 4 Linux] [Linux for the blind] [Linux Resources]