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authorLinus Torvalds <torvalds@linux-foundation.org>2016-02-05 22:20:15 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-05 22:20:15 +0300
commited1741b77c162ad7087949fda39af4ec8c33e663 (patch)
treedeee5fd740f76f6bf5572ed251ff534d29d20522 /drivers
parentdf48ab3c2f5ffca88b7803ffbadd074bd5a0a2ef (diff)
parentd42d6108711b142804b4710d4215efbf5f9b6e21 (diff)
downloadlinux-ed1741b77c162ad7087949fda39af4ec8c33e663.tar.xz
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog fixes from Wim Van Sebroeck: "This fixes several Kconfig dependencies, a compilation warning in pcwd_usb, a failure to abort the sp805 wdt after a ping and the max63xx wdt's MODULE_LICENSE" * git://www.linux-watchdog.org/linux-watchdog: watchdog: Fix dependencies for !HAS_IOMEM archs watchdog: imgdpc: select WATCHDOG_CORE watchdog: tango: rename ARCH_TANGOX to ARCH_TANGO watchdog: pcwd_usb: fix compilation warning watchdog: sp805: ping fails to abort wdt reset watchdog: max63xx: make module's license marker match the header
Diffstat (limited to 'drivers')
-rw-r--r--drivers/watchdog/Kconfig6
-rw-r--r--drivers/watchdog/max63xx_wdt.c2
-rw-r--r--drivers/watchdog/pcwd_usb.c3
-rw-r--r--drivers/watchdog/sp805_wdt.c5
4 files changed, 9 insertions, 7 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 4f0e7be0da34..0f6d8515ba4f 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -145,7 +145,8 @@ config MENF21BMC_WATCHDOG
config TANGOX_WATCHDOG
tristate "Sigma Designs SMP86xx/SMP87xx watchdog"
select WATCHDOG_CORE
- depends on ARCH_TANGOX || COMPILE_TEST
+ depends on ARCH_TANGO || COMPILE_TEST
+ depends on HAS_IOMEM
help
Support for the watchdog in Sigma Designs SMP86xx (tango3)
and SMP87xx (tango4) family chips.
@@ -618,6 +619,7 @@ config DIGICOLOR_WATCHDOG
config LPC18XX_WATCHDOG
tristate "LPC18xx/43xx Watchdog"
depends on ARCH_LPC18XX || COMPILE_TEST
+ depends on HAS_IOMEM
select WATCHDOG_CORE
help
Say Y here if to include support for the watchdog timer
@@ -1374,6 +1376,7 @@ config BCM_KONA_WDT_DEBUG
config BCM7038_WDT
tristate "BCM7038 Watchdog"
select WATCHDOG_CORE
+ depends on HAS_IOMEM
help
Watchdog driver for the built-in hardware in Broadcom 7038 SoCs.
@@ -1383,6 +1386,7 @@ config IMGPDC_WDT
tristate "Imagination Technologies PDC Watchdog Timer"
depends on HAS_IOMEM
depends on METAG || MIPS || COMPILE_TEST
+ select WATCHDOG_CORE
help
Driver for Imagination Technologies PowerDown Controller
Watchdog Timer.
diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c
index f36ca4be0720..ac5840d9689a 100644
--- a/drivers/watchdog/max63xx_wdt.c
+++ b/drivers/watchdog/max63xx_wdt.c
@@ -292,4 +292,4 @@ MODULE_PARM_DESC(nodelay,
"Force selection of a timeout setting without initial delay "
"(max6373/74 only, default=0)");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 1a11aedc4fe8..68952d9ccf83 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -608,7 +608,7 @@ static int usb_pcwd_probe(struct usb_interface *interface,
struct usb_host_interface *iface_desc;
struct usb_endpoint_descriptor *endpoint;
struct usb_pcwd_private *usb_pcwd = NULL;
- int pipe, maxp;
+ int pipe;
int retval = -ENOMEM;
int got_fw_rev;
unsigned char fw_rev_major, fw_rev_minor;
@@ -641,7 +641,6 @@ static int usb_pcwd_probe(struct usb_interface *interface,
/* get a handle to the interrupt data pipe */
pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
- maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
/* allocate memory for our device and initialize it */
usb_pcwd = kzalloc(sizeof(struct usb_pcwd_private), GFP_KERNEL);
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c
index 01d816251302..e7a715e82021 100644
--- a/drivers/watchdog/sp805_wdt.c
+++ b/drivers/watchdog/sp805_wdt.c
@@ -139,12 +139,11 @@ static int wdt_config(struct watchdog_device *wdd, bool ping)
writel_relaxed(UNLOCK, wdt->base + WDTLOCK);
writel_relaxed(wdt->load_val, wdt->base + WDTLOAD);
+ writel_relaxed(INT_MASK, wdt->base + WDTINTCLR);
- if (!ping) {
- writel_relaxed(INT_MASK, wdt->base + WDTINTCLR);
+ if (!ping)
writel_relaxed(INT_ENABLE | RESET_ENABLE, wdt->base +
WDTCONTROL);
- }
writel_relaxed(LOCK, wdt->base + WDTLOCK);