Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / char / snsc.c

diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 56c8243..07e0b75 100644 (file)
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -105,7 +105,7 @@ scdrv_open(struct inode *inode, struct file *file)
 
        /* hook this subchannel up to the system controller interrupt */
        rv = request_irq(SGI_UART_VECTOR, scdrv_interrupt,
-                        SA_SHIRQ | SA_INTERRUPT,
+                        IRQF_SHARED | IRQF_DISABLED,
                         SYSCTL_BASENAME, sd);
        if (rv) {
                ia64_sn_irtr_close(sd->sd_nasid, sd->sd_subch);
@@ -347,7 +347,7 @@ scdrv_poll(struct file *file, struct poll_table_struct *wait)
        return mask;
 }
 
-static struct file_operations scdrv_fops = {
+static const struct file_operations scdrv_fops = {
        .owner =        THIS_MODULE,
        .read =         scdrv_read,
        .write =        scdrv_write,
@@ -374,7 +374,12 @@ scdrv_init(void)
        struct sysctl_data_s *scd;
        void *salbuf;
        dev_t first_dev, dev;
-       nasid_t event_nasid = ia64_sn_get_console_nasid();
+       nasid_t event_nasid;
+
+       if (!ia64_platform_is("sn2"))
+               return -ENODEV;
+
+       event_nasid = ia64_sn_get_console_nasid();
 
        if (alloc_chrdev_region(&first_dev, 0, num_cnodes,
                                SYSCTL_BASENAME) < 0) {