diff options
Diffstat (limited to 'target/linux/ipq806x/patches-5.10/088-v5.8-watchdog-qcom-wdt-disable-pretimeout-on-timer-platfo.patch')
-rw-r--r-- | target/linux/ipq806x/patches-5.10/088-v5.8-watchdog-qcom-wdt-disable-pretimeout-on-timer-platfo.patch | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/target/linux/ipq806x/patches-5.10/088-v5.8-watchdog-qcom-wdt-disable-pretimeout-on-timer-platfo.patch b/target/linux/ipq806x/patches-5.10/088-v5.8-watchdog-qcom-wdt-disable-pretimeout-on-timer-platfo.patch deleted file mode 100644 index 605eb7d07b..0000000000 --- a/target/linux/ipq806x/patches-5.10/088-v5.8-watchdog-qcom-wdt-disable-pretimeout-on-timer-platfo.patch +++ /dev/null @@ -1,98 +0,0 @@ -From 000de5417107623925a4cf0310579f744ff43c28 Mon Sep 17 00:00:00 2001 -From: Ansuel Smith <ansuelsmth@gmail.com> -Date: Tue, 4 Feb 2020 20:56:48 +0100 -Subject: watchdog: qcom-wdt: disable pretimeout on timer platform - -Some platform like ipq806x doesn't support pretimeout and define -some interrupts used by qcom,msm-timer. Change the driver to check -and use pretimeout only on qcom,kpss-wdt as it's the only platform -that actually supports it. - -Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> -Reviewed-by: Guenter Roeck <linux@roeck-us.net> -Link: https://lore.kernel.org/r/20200204195648.23350-1-ansuelsmth@gmail.com -[groeck: Conflict resolution] -Signed-off-by: Guenter Roeck <linux@roeck-us.net> -Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org> ---- - drivers/watchdog/qcom-wdt.c | 31 +++++++++++++++++++++++-------- - 1 file changed, 23 insertions(+), 8 deletions(-) - ---- a/drivers/watchdog/qcom-wdt.c -+++ b/drivers/watchdog/qcom-wdt.c -@@ -40,6 +40,11 @@ static const u32 reg_offset_data_kpss[] - [WDT_BITE_TIME] = 0x14, - }; - -+struct qcom_wdt_match_data { -+ const u32 *offset; -+ bool pretimeout; -+}; -+ - struct qcom_wdt { - struct watchdog_device wdd; - unsigned long rate; -@@ -179,19 +184,29 @@ static void qcom_clk_disable_unprepare(v - clk_disable_unprepare(data); - } - -+static const struct qcom_wdt_match_data match_data_apcs_tmr = { -+ .offset = reg_offset_data_apcs_tmr, -+ .pretimeout = false, -+}; -+ -+static const struct qcom_wdt_match_data match_data_kpss = { -+ .offset = reg_offset_data_kpss, -+ .pretimeout = true, -+}; -+ - static int qcom_wdt_probe(struct platform_device *pdev) - { - struct device *dev = &pdev->dev; - struct qcom_wdt *wdt; - struct resource *res; - struct device_node *np = dev->of_node; -- const u32 *regs; -+ const struct qcom_wdt_match_data *data; - u32 percpu_offset; - int irq, ret; - struct clk *clk; - -- regs = of_device_get_match_data(dev); -- if (!regs) { -+ data = of_device_get_match_data(dev); -+ if (!data) { - dev_err(dev, "Unsupported QCOM WDT module\n"); - return -ENODEV; - } -@@ -247,7 +262,7 @@ static int qcom_wdt_probe(struct platfor - - /* check if there is pretimeout support */ - irq = platform_get_irq_optional(pdev, 0); -- if (irq > 0) { -+ if (data->pretimeout && irq > 0) { - ret = devm_request_irq(dev, irq, qcom_wdt_isr, - IRQF_TRIGGER_RISING, - "wdt_bark", &wdt->wdd); -@@ -267,7 +282,7 @@ static int qcom_wdt_probe(struct platfor - wdt->wdd.min_timeout = 1; - wdt->wdd.max_timeout = 0x10000000U / wdt->rate; - wdt->wdd.parent = dev; -- wdt->layout = regs; -+ wdt->layout = data->offset; - - if (readl(wdt_addr(wdt, WDT_STS)) & 1) - wdt->wdd.bootstatus = WDIOF_CARDRESET; -@@ -311,9 +326,9 @@ static int __maybe_unused qcom_wdt_resum - static SIMPLE_DEV_PM_OPS(qcom_wdt_pm_ops, qcom_wdt_suspend, qcom_wdt_resume); - - static const struct of_device_id qcom_wdt_of_table[] = { -- { .compatible = "qcom,kpss-timer", .data = reg_offset_data_apcs_tmr }, -- { .compatible = "qcom,scss-timer", .data = reg_offset_data_apcs_tmr }, -- { .compatible = "qcom,kpss-wdt", .data = reg_offset_data_kpss }, -+ { .compatible = "qcom,kpss-timer", .data = &match_data_apcs_tmr }, -+ { .compatible = "qcom,scss-timer", .data = &match_data_apcs_tmr }, -+ { .compatible = "qcom,kpss-wdt", .data = &match_data_kpss }, - { }, - }; - MODULE_DEVICE_TABLE(of, qcom_wdt_of_table); |