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authorDavid S. Miller <davem@davemloft.net>2008-08-30 11:23:51 +0400
committerDavid S. Miller <davem@davemloft.net>2008-08-30 11:23:51 +0400
commit75081322c9d0d56f8880178f9fcc93778bcf0220 (patch)
treec9929d7f16b31420e398c3db6af2f326a86a4faa /drivers/char/rtc.c
parentafc88ad6b38797aeec4d635140099ace077df587 (diff)
downloadlinux-75081322c9d0d56f8880178f9fcc93778bcf0220.tar.xz
sparc32: Convert PC RTC probing to pure OF driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/char/rtc.c')
-rw-r--r--drivers/char/rtc.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index f53d4d00faf0..b47710c17885 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -88,12 +88,12 @@
#endif
#ifdef CONFIG_SPARC32
-#include <linux/pci.h>
-#include <linux/jiffies.h>
-#include <asm/ebus.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <asm/io.h>
static unsigned long rtc_port;
-static int rtc_irq = PCI_IRQ_NONE;
+static int rtc_irq;
#endif
#ifdef CONFIG_HPET_RTC_IRQ
@@ -973,8 +973,8 @@ static int __init rtc_init(void)
char *guess = NULL;
#endif
#ifdef CONFIG_SPARC32
- struct linux_ebus *ebus;
- struct linux_ebus_device *edev;
+ struct device_node *ebus_dp;
+ struct of_device *op;
#else
void *r;
#ifdef RTC_IRQ
@@ -983,12 +983,16 @@ static int __init rtc_init(void)
#endif
#ifdef CONFIG_SPARC32
- for_each_ebus(ebus) {
- for_each_ebusdev(edev, ebus) {
- if (strcmp(edev->prom_node->name, "rtc") == 0) {
- rtc_port = edev->resource[0].start;
- rtc_irq = edev->irqs[0];
- goto found;
+ for_each_node_by_name(ebus_dp, "ebus") {
+ struct device_node *dp;
+ for (dp = ebus_dp; dp; dp = dp->sibling) {
+ if (!strcmp(dp->name, "rtc")) {
+ op = of_find_device_by_node(dp);
+ if (op) {
+ rtc_port = op->resource[0].start;
+ rtc_irq = op->irqs[0];
+ goto found;
+ }
}
}
}
@@ -997,7 +1001,7 @@ static int __init rtc_init(void)
return -EIO;
found:
- if (rtc_irq == PCI_IRQ_NONE) {
+ if (!rtc_irq) {
rtc_has_irq = 0;
goto no_irq;
}