diff options
Diffstat (limited to 'drivers/power/reset/at91-poweroff.c')
| -rw-r--r-- | drivers/power/reset/at91-poweroff.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/power/reset/at91-poweroff.c b/drivers/power/reset/at91-poweroff.c index c30c40193aaa..fb2fc8f741a1 100644 --- a/drivers/power/reset/at91-poweroff.c +++ b/drivers/power/reset/at91-poweroff.c @@ -55,10 +55,10 @@ static void __iomem *at91_shdwc_base; static struct clk *sclk; static void __iomem *mpddrc_base; -static void __init at91_wakeup_status(void) +static void __init at91_wakeup_status(struct platform_device *pdev) { + const char *reason; u32 reg = readl(at91_shdwc_base + AT91_SHDW_SR); - char *reason = "unknown"; /* Simple power-on, just bail out */ if (!reg) @@ -68,8 +68,10 @@ static void __init at91_wakeup_status(void) reason = "RTT"; else if (reg & AT91_SHDW_RTCWK) reason = "RTC"; + else + reason = "unknown"; - pr_info("AT91: Wake-Up source: %s\n", reason); + dev_info(&pdev->dev, "Wake-Up source: %s\n", reason); } static void at91_poweroff(void) @@ -157,10 +159,8 @@ static int __init at91_poweroff_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); at91_shdwc_base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(at91_shdwc_base)) { - dev_err(&pdev->dev, "Could not map reset controller address\n"); + if (IS_ERR(at91_shdwc_base)) return PTR_ERR(at91_shdwc_base); - } sclk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(sclk)) @@ -172,7 +172,7 @@ static int __init at91_poweroff_probe(struct platform_device *pdev) return ret; } - at91_wakeup_status(); + at91_wakeup_status(pdev); if (pdev->dev.of_node) at91_poweroff_dt_set_wakeup_mode(pdev); |