diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/watchdog/of_xilinx_wdt.c | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/watchdog/of_xilinx_wdt.c')
| -rw-r--r-- | drivers/watchdog/of_xilinx_wdt.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c index 05657dc1d3..352853e6fe 100644 --- a/drivers/watchdog/of_xilinx_wdt.c +++ b/drivers/watchdog/of_xilinx_wdt.c @@ -187,7 +187,7 @@ static int xwdt_probe(struct platform_device *pdev) watchdog_set_nowayout(xilinx_wdt_wdd, enable_once); - xdev->clk = devm_clk_get_enabled(dev, NULL); + xdev->clk = devm_clk_get_prepared(dev, NULL); if (IS_ERR(xdev->clk)) { if (PTR_ERR(xdev->clk) != -ENOENT) return PTR_ERR(xdev->clk); @@ -218,18 +218,25 @@ static int xwdt_probe(struct platform_device *pdev) spin_lock_init(&xdev->spinlock); watchdog_set_drvdata(xilinx_wdt_wdd, xdev); + rc = clk_enable(xdev->clk); + if (rc) { + dev_err(dev, "unable to enable clock\n"); + return rc; + } + rc = xwdt_selftest(xdev); if (rc == XWT_TIMER_FAILED) { dev_err(dev, "SelfTest routine error\n"); + clk_disable(xdev->clk); return rc; } + clk_disable(xdev->clk); + rc = devm_watchdog_register_device(dev, xilinx_wdt_wdd); if (rc) return rc; - clk_disable(xdev->clk); - dev_info(dev, "Xilinx Watchdog Timer with timeout %ds\n", xilinx_wdt_wdd->timeout); |