28 lines
1.1 KiB
Diff
28 lines
1.1 KiB
Diff
From: Ben Hutchings <ben@decadent.org.uk>
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Date: Fri, 12 Sep 2014 13:24:26 +0100
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Subject: i2o: Disable I2O_EXT_ADAPTEC on 64-bit
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Forwarded: no
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The code it enables works uses 32-bit numbers for userland virtual
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addresses:
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In file included from /tmp/buildd/linux-3.16.2/drivers/message/i2o/config-osm.c:39:0:
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/tmp/buildd/linux-3.16.2/drivers/message/i2o/i2o_config.c: In function 'i2o_cfg_passthru':
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/tmp/buildd/linux-3.16.2/drivers/message/i2o/i2o_config.c:893:19: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
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(p->virt, (void __user *)sg[i].addr_bus,
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^
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/tmp/buildd/linux-3.16.2/drivers/message/i2o/i2o_config.c:953:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
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((void __user *)sg[j].addr_bus, sg_list[j].virt,
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^
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--- a/drivers/staging/i2o/Kconfig
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+++ b/drivers/staging/i2o/Kconfig
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@@ -36,6 +36,7 @@ config I2O_LCT_NOTIFY_ON_CHANGES
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config I2O_EXT_ADAPTEC
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bool "Enable Adaptec extensions"
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+ depends on !64BIT || BROKEN
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default y
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---help---
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Say Y for support of raidutils for Adaptec I2O controllers. You also
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