[PARISC] Fix GSC graphics cards with 64MB regions
Make knapps work with its 64MB gfx card. I probably just broke another
machine in the process, but assuming 64MB when 64MB aligned is probably
safer than assuming 32MB all the time.
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 041524d..1eaa0d3 100644
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -515,8 +515,13 @@
(iodc_data[5] << 8) | iodc_data[6];
dev->hpa.name = parisc_pathname(dev);
dev->hpa.start = hpa;
- if (hpa == 0xf4000000 || hpa == 0xf6000000 ||
- hpa == 0xf8000000 || hpa == 0xfa000000) {
+ /* This is awkward. The STI spec says that gfx devices may occupy
+ * 32MB or 64MB. Unfortunately, we don't know how to tell whether
+ * it's the former or the latter. Assumptions either way can hurt us.
+ */
+ if (hpa == 0xf4000000 || hpa == 0xf8000000) {
+ dev->hpa.end = hpa + 0x03ffffff;
+ } else if (hpa == 0xf6000000 || hpa == 0xfa000000) {
dev->hpa.end = hpa + 0x01ffffff;
} else {
dev->hpa.end = hpa + 0xfff;
@@ -834,7 +839,7 @@
if (dev->num_addrs) {
int k;
- printk(", additional addresses: ");
+ printk(", additional addresses: ");
for (k = 0; k < dev->num_addrs; k++)
printk("0x%lx ", dev->addr[k]);
}