The IDE platform device on Pb1200/DBAu1200 boards claims one byte too many for
its memory resource -- fix the platform code and the IDE driver in accordance.
Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
---
I'm not sure thru which tree this should go -- probably thru Linux/MIPS one...
arch/mips/au1000/common/platform.c | 2 +-
drivers/ide/mips/au1xxx-ide.c | 7 ++++---
2 files changed, 5 insertions(+), 4 deletions(-)
Index: linux-2.6/arch/mips/au1000/common/platform.c
===================================================================
--- linux-2.6.orig/arch/mips/au1000/common/platform.c
+++ linux-2.6/arch/mips/au1000/common/platform.c
@@ -189,7 +189,7 @@ static struct resource au1200_lcd_resour
static struct resource au1200_ide0_resources[] = {
[0] = {
.start = AU1XXX_ATA_PHYS_ADDR,
- .end = AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN,
+ .end = AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
Index: linux-2.6/drivers/ide/mips/au1xxx-ide.c
===================================================================
--- linux-2.6.orig/drivers/ide/mips/au1xxx-ide.c
+++ linux-2.6/drivers/ide/mips/au1xxx-ide.c
@@ -591,13 +591,14 @@ static int au_ide_probe(struct device *d
goto out;
}
- if (!request_mem_region (res->start, res->end-res->start, pdev->name)) {
+ if (!request_mem_region(res->start, res->end - res->start + 1,
+ pdev->name)) {
pr_debug("%s: request_mem_region failed\n", DRV_NAME);
ret = -EBUSY;
goto out;
}
- ahwif->regbase = (u32)ioremap(res->start, res->end-res->start);
+ ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1);
if (ahwif->regbase == 0) {
ret = -ENOMEM;
goto out;
@@ -682,7 +683,7 @@ static int au_ide_remove(struct device *
iounmap((void *)ahwif->regbase);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, res->end - res->start);
+ release_mem_region(res->start, res->end - res->start + 1);
return 0;
}
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