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| author | David S. Miller <davem@davemloft.net> | 2008-08-30 00:23:51 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-08-30 00:23:51 -0700 |
| commit | 75081322c9d0d56f8880178f9fcc93778bcf0220 (patch) | |
| tree | c9929d7f16b31420e398c3db6af2f326a86a4faa /drivers/char/rtc.c | |
| parent | afc88ad6b38797aeec4d635140099ace077df587 (diff) | |
| download | lwn-75081322c9d0d56f8880178f9fcc93778bcf0220.tar.gz lwn-75081322c9d0d56f8880178f9fcc93778bcf0220.zip | |
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.c | 30 |
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; } |