The patch titled
isa: set 24-bit dma_mask for ISA devices
has been added to the -mm tree. Its filename is
isa-set-24-bit-dma_mask-for-isa-devices.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: isa: set 24-bit dma_mask for ISA devices
From: Rene Herman <rene.herman@xxxxxxxxxxxx>
Set the ISA device dma_mask in preparation for using the actual device
with the DMA API.
Signed-off-by: Rene Herman <rene.herman@xxxxxxxxx>
Cc: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/base/isa.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN drivers/base/isa.c~isa-set-24-bit-dma_mask-for-isa-devices drivers/base/isa.c
--- a/drivers/base/isa.c~isa-set-24-bit-dma_mask-for-isa-devices
+++ a/drivers/base/isa.c
@@ -7,6 +7,7 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/dma-mapping.h>
#include <linux/isa.h>
static struct device isa_bus = {
@@ -141,6 +142,9 @@ int isa_register_driver(struct isa_drive
isa_dev->dev.release = isa_dev_release;
isa_dev->id = id;
+ isa_dev->dev.coherent_dma_mask = DMA_24BIT_MASK;
+ isa_dev->dev.dma_mask = &isa_dev->dev.coherent_dma_mask;
+
error = device_register(&isa_dev->dev);
if (error) {
put_device(&isa_dev->dev);
_
Patches currently in -mm which might be from rene.herman@xxxxxxxxxxxx are
pnpacpi-fix-irq-flag-decoding-comment-fix.patch
pnp-add-detail-to-debug-resource-dump.patch
pnp-remove-pnp_resourceindex.patch
pnp-add-pnp_resource_type-internal-interface.patch
pnp-add-pnp_resource_type_name-helper-function.patch
pnp-make-pnp_portmemetc_start-et-al-work-for-invalid-resources.patch
pnp-replace-pnp_resource_table-with-dynamically-allocated-resources.patch
pnp-remove-ratelimit-on-add-resource-failures.patch
pnp-dont-sort-by-type-in-sys-resources.patch
pnp-set-the-pnp_card-dma_mask-for-use-by-isapnp-cards.patch
isa-set-24-bit-dma_mask-for-isa-devices.patch
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