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authorMarcelo Tosatti <marcelo.tosatti@cyclades.com>2005-12-05 19:31:36 -0200
committerPaul Mackerras <paulus@samba.org>2006-01-09 14:52:01 +1100
commit398f68580f3edd99728028facf571e4a07f9a035 (patch)
treec789dc4c5d71225c38748cc9d9af82c800951bc0 /drivers/char
parent237a0989e2902b7d43c4228a36d82f8691fb2118 (diff)
[PATCH] powerpc/8xx: Fix m8xx_wdt issues
The following fixes some issues with the last mpc8xx_wdt update: - Adds missing #include <asm/io.h> - Use "uint __iomem" pointer for in_be32/out_be32 Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/watchdog/mpc8xx_wdt.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/char/watchdog/mpc8xx_wdt.c b/drivers/char/watchdog/mpc8xx_wdt.c
index ac6fbace472..b2fc71e2085 100644
--- a/drivers/char/watchdog/mpc8xx_wdt.c
+++ b/drivers/char/watchdog/mpc8xx_wdt.c
@@ -18,6 +18,7 @@
#include <linux/watchdog.h>
#include <asm/8xx_immap.h>
#include <asm/uaccess.h>
+#include <asm/io.h>
#include <syslib/m8xx_wdt.h>
static unsigned long wdt_opened;
@@ -25,24 +26,26 @@ static int wdt_status;
static void mpc8xx_wdt_handler_disable(void)
{
- volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
+ volatile uint __iomem *piscr;
+ piscr = (uint *)&((immap_t*)IMAP_ADDR)->im_sit.sit_piscr;
if (!m8xx_has_internal_rtc)
m8xx_wdt_stop_timer();
else
- out_be32(imap->im_sit.sit_piscr, in_be32(&imap->im_sit.sit_piscr) & ~(PISCR_PIE | PISCR_PTE));
+ out_be32(piscr, in_be32(piscr) & ~(PISCR_PIE | PISCR_PTE));
printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler deactivated\n");
}
static void mpc8xx_wdt_handler_enable(void)
{
- volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
+ volatile uint __iomem *piscr;
+ piscr = (uint *)&((immap_t*)IMAP_ADDR)->im_sit.sit_piscr;
if (!m8xx_has_internal_rtc)
m8xx_wdt_install_timer();
else
- out_be32(&imap->im_sit.sit_piscr, in_be32(&imap->im_sit.sit_piscr) | PISCR_PIE | PISCR_PTE);
+ out_be32(piscr, in_be32(piscr) | PISCR_PIE | PISCR_PTE);
printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler activated\n");
}