Re: [PATCH 2/7] soc: renesas: rzn1-sysc: Export a function to enable/disable the RTC

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Thomas,

thomas.petazzoni@xxxxxxxxxxx wrote on Wed, 6 Apr 2022 09:00:04 +0200:

> Hello Miquèl,
> 
> On Tue,  5 Apr 2022 20:47:11 +0200
> Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote:
> 
> > +	spin_lock_irqsave(&sysctrl_priv->lock, flags);  
> 
> Taking a lock here...
> 
> > +
> > +	if (enable) {
> > +		val = readl(sysctrl_priv->reg + R9A06G032_SYSCTRL_PWRCTRL_RTC);
> > +		val &= ~R9A06G032_SYSCTRL_PWRCTRL_RTC_RST;
> > +		writel(val, sysctrl_priv->reg + R9A06G032_SYSCTRL_PWRCTRL_RTC);
> > +		val |= R9A06G032_SYSCTRL_PWRCTRL_RTC_CLKEN;
> > +		writel(val, sysctrl_priv->reg + R9A06G032_SYSCTRL_PWRCTRL_RTC);
> > +		val |= R9A06G032_SYSCTRL_PWRCTRL_RTC_RSTN_FW;
> > +		writel(val, sysctrl_priv->reg + R9A06G032_SYSCTRL_PWRCTRL_RTC);
> > +		val &= ~R9A06G032_SYSCTRL_PWRCTRL_RTC_IDLE_REQ;
> > +		writel(val, sysctrl_priv->reg + R9A06G032_SYSCTRL_PWRCTRL_RTC);
> > +		val = readl(sysctrl_priv->reg + R9A06G032_SYSCTRL_PWRSTAT_RTC);
> > +		if (val & R9A06G032_SYSCTRL_PWRSTAT_RTC_IDLE)
> > +			return -EIO;  
> 
> And forgetting to release it here in the error case.

Right, I'll fix it.

Thanks!
Miquèl




[Index of Archives]     [Linux Samsung SOC]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux