diff options
| author | Joel Stanley <joel@jms.id.au> | 2019-12-12 01:32:01 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2019-12-12 01:32:06 +0300 |
| commit | fdc60468f3e452364d432f1a7c3f83d58bba1b84 (patch) | |
| tree | de7197f150958ae72cb87b6cf4885610f3edd704 /drivers/watchdog | |
| parent | 20572eecd7248b66d855a8e4812debd9f828ccba (diff) | |
| parent | 8539dfa4fcbcf58c3c2f92ac57b964add884d12b (diff) | |
| download | linux-dev-5.3.tar.xz | |
Merge tag 'v5.3.15' into dev-5.3dev-5.3
This is the 5.3.15 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/bd70528_wdt.c | 1 | ||||
| -rw-r--r-- | drivers/watchdog/imx_sc_wdt.c | 8 | ||||
| -rw-r--r-- | drivers/watchdog/meson_gxbb_wdt.c | 4 | ||||
| -rw-r--r-- | drivers/watchdog/pm8916_wdt.c | 15 |
4 files changed, 21 insertions, 7 deletions
diff --git a/drivers/watchdog/bd70528_wdt.c b/drivers/watchdog/bd70528_wdt.c index b0152fef4fc7..bc60e036627a 100644 --- a/drivers/watchdog/bd70528_wdt.c +++ b/drivers/watchdog/bd70528_wdt.c @@ -288,3 +288,4 @@ module_platform_driver(bd70528_wdt); MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>"); MODULE_DESCRIPTION("BD70528 watchdog driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:bd70528-wdt"); diff --git a/drivers/watchdog/imx_sc_wdt.c b/drivers/watchdog/imx_sc_wdt.c index 78eaaf75a263..9545d1e07421 100644 --- a/drivers/watchdog/imx_sc_wdt.c +++ b/drivers/watchdog/imx_sc_wdt.c @@ -99,8 +99,14 @@ static int imx_sc_wdt_set_pretimeout(struct watchdog_device *wdog, { struct arm_smccc_res res; + /* + * SCU firmware calculates pretimeout based on current time + * stamp instead of watchdog timeout stamp, need to convert + * the pretimeout to SCU firmware's timeout value. + */ arm_smccc_smc(IMX_SIP_TIMER, IMX_SIP_TIMER_SET_PRETIME_WDOG, - pretimeout * 1000, 0, 0, 0, 0, 0, &res); + (wdog->timeout - pretimeout) * 1000, 0, 0, 0, + 0, 0, &res); if (res.a0) return -EACCES; diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c index d17c1a6ed723..5a9ca10fbcfa 100644 --- a/drivers/watchdog/meson_gxbb_wdt.c +++ b/drivers/watchdog/meson_gxbb_wdt.c @@ -89,8 +89,8 @@ static unsigned int meson_gxbb_wdt_get_timeleft(struct watchdog_device *wdt_dev) reg = readl(data->reg_base + GXBB_WDT_TCNT_REG); - return ((reg >> GXBB_WDT_TCNT_CNT_SHIFT) - - (reg & GXBB_WDT_TCNT_SETUP_MASK)) / 1000; + return ((reg & GXBB_WDT_TCNT_SETUP_MASK) - + (reg >> GXBB_WDT_TCNT_CNT_SHIFT)) / 1000; } static const struct watchdog_ops meson_gxbb_wdt_ops = { diff --git a/drivers/watchdog/pm8916_wdt.c b/drivers/watchdog/pm8916_wdt.c index 2d3652004e39..1213179f863c 100644 --- a/drivers/watchdog/pm8916_wdt.c +++ b/drivers/watchdog/pm8916_wdt.c @@ -163,9 +163,17 @@ static int pm8916_wdt_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq > 0) { - if (devm_request_irq(dev, irq, pm8916_wdt_isr, 0, "pm8916_wdt", - wdt)) - irq = 0; + err = devm_request_irq(dev, irq, pm8916_wdt_isr, 0, + "pm8916_wdt", wdt); + if (err) + return err; + + wdt->wdev.info = &pm8916_wdt_pt_ident; + } else { + if (irq == -EPROBE_DEFER) + return -EPROBE_DEFER; + + wdt->wdev.info = &pm8916_wdt_ident; } /* Configure watchdog to hard-reset mode */ @@ -177,7 +185,6 @@ static int pm8916_wdt_probe(struct platform_device *pdev) return err; } - wdt->wdev.info = (irq > 0) ? &pm8916_wdt_pt_ident : &pm8916_wdt_ident, wdt->wdev.ops = &pm8916_wdt_ops, wdt->wdev.parent = dev; wdt->wdev.min_timeout = PM8916_WDT_MIN_TIMEOUT; |