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-rw-r--r--drivers/char/watchdog/alim1535_wdt.c10
-rw-r--r--drivers/char/watchdog/alim7101_wdt.c15
2 files changed, 17 insertions, 8 deletions
diff --git a/drivers/char/watchdog/alim1535_wdt.c b/drivers/char/watchdog/alim1535_wdt.c
index c5c94e4c9495..0b2c8e841c86 100644
--- a/drivers/char/watchdog/alim1535_wdt.c
+++ b/drivers/char/watchdog/alim1535_wdt.c
@@ -330,17 +330,20 @@ static int __init ali_find_watchdog(void)
330 u32 wdog; 330 u32 wdog;
331 331
332 /* Check for a 1535 series bridge */ 332 /* Check for a 1535 series bridge */
333 pdev = pci_find_device(PCI_VENDOR_ID_AL, 0x1535, NULL); 333 pdev = pci_get_device(PCI_VENDOR_ID_AL, 0x1535, NULL);
334 if(pdev == NULL) 334 if(pdev == NULL)
335 return -ENODEV; 335 return -ENODEV;
336 pci_dev_put(pdev);
336 337
337 /* Check for the a 7101 PMU */ 338 /* Check for the a 7101 PMU */
338 pdev = pci_find_device(PCI_VENDOR_ID_AL, 0x7101, NULL); 339 pdev = pci_get_device(PCI_VENDOR_ID_AL, 0x7101, NULL);
339 if(pdev == NULL) 340 if(pdev == NULL)
340 return -ENODEV; 341 return -ENODEV;
341 342
342 if(pci_enable_device(pdev)) 343 if(pci_enable_device(pdev)) {
344 pci_dev_put(pdev);
343 return -EIO; 345 return -EIO;
346 }
344 347
345 ali_pci = pdev; 348 ali_pci = pdev;
346 349
@@ -447,6 +450,7 @@ static void __exit watchdog_exit(void)
447 /* Deregister */ 450 /* Deregister */
448 unregister_reboot_notifier(&ali_notifier); 451 unregister_reboot_notifier(&ali_notifier);
449 misc_deregister(&ali_miscdev); 452 misc_deregister(&ali_miscdev);
453 pci_dev_put(ali_pci);
450} 454}
451 455
452module_init(watchdog_init); 456module_init(watchdog_init);
diff --git a/drivers/char/watchdog/alim7101_wdt.c b/drivers/char/watchdog/alim7101_wdt.c
index ffd7684f999b..383f9bf6810c 100644
--- a/drivers/char/watchdog/alim7101_wdt.c
+++ b/drivers/char/watchdog/alim7101_wdt.c
@@ -333,6 +333,7 @@ static void __exit alim7101_wdt_unload(void)
333 /* Deregister */ 333 /* Deregister */
334 misc_deregister(&wdt_miscdev); 334 misc_deregister(&wdt_miscdev);
335 unregister_reboot_notifier(&wdt_notifier); 335 unregister_reboot_notifier(&wdt_notifier);
336 pci_dev_put(alim7101_pmu);
336} 337}
337 338
338static int __init alim7101_wdt_init(void) 339static int __init alim7101_wdt_init(void)
@@ -342,7 +343,8 @@ static int __init alim7101_wdt_init(void)
342 char tmp; 343 char tmp;
343 344
344 printk(KERN_INFO PFX "Steve Hill <steve@navaho.co.uk>.\n"); 345 printk(KERN_INFO PFX "Steve Hill <steve@navaho.co.uk>.\n");
345 alim7101_pmu = pci_find_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,NULL); 346 alim7101_pmu = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101,
347 NULL);
346 if (!alim7101_pmu) { 348 if (!alim7101_pmu) {
347 printk(KERN_INFO PFX "ALi M7101 PMU not present - WDT not set\n"); 349 printk(KERN_INFO PFX "ALi M7101 PMU not present - WDT not set\n");
348 return -EBUSY; 350 return -EBUSY;
@@ -351,21 +353,23 @@ static int __init alim7101_wdt_init(void)
351 /* Set the WDT in the PMU to 1 second */ 353 /* Set the WDT in the PMU to 1 second */
352 pci_write_config_byte(alim7101_pmu, ALI_7101_WDT, 0x02); 354 pci_write_config_byte(alim7101_pmu, ALI_7101_WDT, 0x02);
353 355
354 ali1543_south = pci_find_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); 356 ali1543_south = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533,
357 NULL);
355 if (!ali1543_south) { 358 if (!ali1543_south) {
356 printk(KERN_INFO PFX "ALi 1543 South-Bridge not present - WDT not set\n"); 359 printk(KERN_INFO PFX "ALi 1543 South-Bridge not present - WDT not set\n");
357 return -EBUSY; 360 goto err_out;
358 } 361 }
359 pci_read_config_byte(ali1543_south, 0x5e, &tmp); 362 pci_read_config_byte(ali1543_south, 0x5e, &tmp);
363 pci_dev_put(ali1543_south);
360 if ((tmp & 0x1e) == 0x00) { 364 if ((tmp & 0x1e) == 0x00) {
361 if (!use_gpio) { 365 if (!use_gpio) {
362 printk(KERN_INFO PFX "Detected old alim7101 revision 'a1d'. If this is a cobalt board, set the 'use_gpio' module parameter.\n"); 366 printk(KERN_INFO PFX "Detected old alim7101 revision 'a1d'. If this is a cobalt board, set the 'use_gpio' module parameter.\n");
363 return -EBUSY; 367 goto err_out;
364 } 368 }
365 nowayout = 1; 369 nowayout = 1;
366 } else if ((tmp & 0x1e) != 0x12 && (tmp & 0x1e) != 0x00) { 370 } else if ((tmp & 0x1e) != 0x12 && (tmp & 0x1e) != 0x00) {
367 printk(KERN_INFO PFX "ALi 1543 South-Bridge does not have the correct revision number (???1001?) - WDT not set\n"); 371 printk(KERN_INFO PFX "ALi 1543 South-Bridge does not have the correct revision number (???1001?) - WDT not set\n");
368 return -EBUSY; 372 goto err_out;
369 } 373 }
370 374
371 if(timeout < 1 || timeout > 3600) /* arbitrary upper limit */ 375 if(timeout < 1 || timeout > 3600) /* arbitrary upper limit */
@@ -404,6 +408,7 @@ static int __init alim7101_wdt_init(void)
404err_out_miscdev: 408err_out_miscdev:
405 misc_deregister(&wdt_miscdev); 409 misc_deregister(&wdt_miscdev);
406err_out: 410err_out:
411 pci_dev_put(alim7101_pmu);
407 return rc; 412 return rc;
408} 413}
409 414