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Diffstat (limited to 'drivers/watchdog/sp5100_tco.c')
-rw-r--r--drivers/watchdog/sp5100_tco.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/watchdog/sp5100_tco.c b/drivers/watchdog/sp5100_tco.c
index 05f9d27a306a..11109ac959e2 100644
--- a/drivers/watchdog/sp5100_tco.c
+++ b/drivers/watchdog/sp5100_tco.c
@@ -379,8 +379,8 @@ static unsigned char sp5100_tco_setupdevice(void)
}
/* Request the IO ports used by this driver */
- if (!request_region(SP5100_IO_PM_INDEX_REG, SP5100_PM_IOPORTS_SIZE,
- dev_name)) {
+ if (!request_muxed_region(SP5100_IO_PM_INDEX_REG,
+ SP5100_PM_IOPORTS_SIZE, dev_name)) {
pr_err("I/O address 0x%04x already in use\n",
SP5100_IO_PM_INDEX_REG);
goto exit;
@@ -468,6 +468,7 @@ setup_wdt:
*/
tco_timer_stop();
+ release_region(SP5100_IO_PM_INDEX_REG, SP5100_PM_IOPORTS_SIZE);
/* Done */
return 1;
@@ -521,7 +522,6 @@ static int sp5100_tco_init(struct platform_device *dev)
exit:
iounmap(tcobase);
release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
- release_region(SP5100_IO_PM_INDEX_REG, SP5100_PM_IOPORTS_SIZE);
return ret;
}
@@ -535,7 +535,6 @@ static void sp5100_tco_cleanup(void)
misc_deregister(&sp5100_tco_miscdev);
iounmap(tcobase);
release_mem_region(tcobase_phys, SP5100_WDT_MEM_MAP_SIZE);
- release_region(SP5100_IO_PM_INDEX_REG, SP5100_PM_IOPORTS_SIZE);
}
static int sp5100_tco_remove(struct platform_device *dev)
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