by reddog8 » Tue, 12 Feb 2002 14:20:09
This is a temp fix for thje synclink.c file in drivers/char it work's for me
so DJ will you please apply this patch.
Thank you Victor Torres.
All it does it removes the #error please convert me to
Documentation/DMA-mapping.txt
it compiles and work's great for me.
Please apply
|
synclink.diff < 1K Download |
by Jens Axbo » Tue, 12 Feb 2002 19:00:10
Not reallyQuote:> Please apply
--
Jens Axboe
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by reddog8 » Wed, 13 Feb 2002 05:50:15
> me
> > so DJ will you please apply this patch.
> > Thank you Victor Torres.
> > All it does it removes the #error please convert me to
> > Documentation/DMA-mapping.txt
> > it compiles and work's great for me.
> > Please apply
> There is nothing in the DMA-mapping.txt that
> applies to the PCI version of the synclink adapter
> (which does not do DMA to/from system memory).
> The ISA version of the synclink adapter does do
> ISA DMA bus master transfers. After reading
> DMA-mapping.txt twice it is unclear what changes
> need to be applied. The documentation seems to imply
> that ISA devices need to make some pci_xxx calls.
> I'm not sure how this works when there is no PCI bus.
> For now, removing the #error line should work fine
> for the PCI adapter and probably for the ISA as well.
> I will look at this again as time allows.
> I usually wait 6-12 months after the new development
> kernel opens before attempting to sync my drivers
> to the latest changes. This avoids most of the eat-your-file-system
> phase, prevents wasting time chasing after a rapidly changing API,
> and still leaves another 12 months for tweaking.
> Microgate Corporation, www.microgate.com
by Jens Axbo » Wed, 13 Feb 2002 16:00:12
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.275 -> 1.276
# drivers/char/synclink.c 1.11 -> 1.12
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# synclink is an ISA-only driver, so just use isa_virt_to_bus to make
# it work
# --------------------------------------------
#
diff -Nru a/drivers/char/synclink.c b/drivers/char/synclink.c
--- a/drivers/char/synclink.c Tue Feb 12 07:55:54 2002
# define BREAKPOINT() { }
#endif
-#error Please convert me to Documentation/DMA-mapping.txt
-
#define MAX_ISA_DEVICES 10
#define MAX_PCI_DEVICES 10
if ( info->buffer_list == NULL )
return -ENOMEM;
- info->buffer_list_phys = virt_to_bus(info->buffer_list);
+ info->buffer_list_phys = isa_virt_to_bus(info->buffer_list);
}
kmalloc(DMABUFFERSIZE, GFP_KERNEL | GFP_DMA);
if ( BufferList[i].virt_addr == NULL )
return -ENOMEM;
- phys_addr = virt_to_bus(BufferList[i].virt_addr);
+ phys_addr = isa_virt_to_bus(BufferList[i].virt_addr);
}
BufferList[i].phys_addr = phys_addr;
}
--
Jens Axboe
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by Jens Axbo » Wed, 13 Feb 2002 16:10:13
> > The "real" fix for synclink is just something like this, afaics.
> Agrh, scratch that. It's not ISA only of course, my bad.
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by Paul Fulghu » Wed, 13 Feb 2002 23:30:23
It is an ISA and PCI driver, but only the ISA adapterQuote:> > The "real" fix for synclink is just something like this, afaics.
> > It is a PCI driver Jens, this change is not correct.
> See my repeated follow-ups :-)
Thanks for the patch Jens.
Microgate Corporation, www.microgate.com
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1. mod_timer fix for synclink.c
synclink.c: trivial {del,add}_timer to mod_timer conversion.
--- linux-2.5.68/drivers/char/synclink.c 2003-03-25 10:07:40.000000000 +0530
info->get_tx_holding_index=0;
/* restart transmit timer */
- del_timer(&info->tx_timer);
- info->tx_timer.expires = jiffies + jiffies_from_ms(5000);
- add_timer(&info->tx_timer);
+ mod_timer(&info->tx_timer, jiffies + jiffies_from_ms(5000));
ret = 1;
}
-
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