[TC] MIPS: TURBOchannel resources off-by-one fix
Maciej W. Rozycki [Tue, 6 Feb 2007 00:28:26 +0000 (16:28 -0800)]
Fix resource reservation of TURBOchannel areas, where the end is one byte
too far.

Signed-off-by: Maciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

drivers/tc/tc.c

index 5514e52..f77f62a 100644 (file)
@@ -160,7 +160,7 @@ static int __init tc_init(void)
                tc_bus.resource[0].start = tc_bus.slot_base;
                tc_bus.resource[0].end = tc_bus.slot_base +
                                         (tc_bus.info.slot_size << 20) *
-                                        tc_bus.num_tcslots;
+                                        tc_bus.num_tcslots - 1;
                tc_bus.resource[0].name = tc_bus.name;
                tc_bus.resource[0].flags = IORESOURCE_MEM;
                if (request_resource(&iomem_resource,
@@ -172,7 +172,7 @@ static int __init tc_init(void)
                        tc_bus.resource[1].start = tc_bus.ext_slot_base;
                        tc_bus.resource[1].end = tc_bus.ext_slot_base +
                                                 tc_bus.ext_slot_size *
-                                                tc_bus.num_tcslots;
+                                                tc_bus.num_tcslots - 1;
                        tc_bus.resource[1].name = tc_bus.name;
                        tc_bus.resource[1].flags = IORESOURCE_MEM;
                        if (request_resource(&iomem_resource,