Re: [PATCH] mmc: moxart: replace spin_lock_irqsave by spin_lock in hard IRQ

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On Fri, 30 Oct 2020 at 02:28, Tian Tao <tiantao6@xxxxxxxxxxxxx> wrote:
>
> The code has been in a irq-disabled context since it is hard IRQ. There
> is no necessity to do it again.
>
> Signed-off-by: Tian Tao <tiantao6@xxxxxxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/moxart-mmc.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
> index f25079b..89bff4e 100644
> --- a/drivers/mmc/host/moxart-mmc.c
> +++ b/drivers/mmc/host/moxart-mmc.c
> @@ -465,9 +465,8 @@ static irqreturn_t moxart_irq(int irq, void *devid)
>  {
>         struct moxart_host *host = (struct moxart_host *)devid;
>         u32 status;
> -       unsigned long flags;
>
> -       spin_lock_irqsave(&host->lock, flags);
> +       spin_lock(&host->lock);
>
>         status = readl(host->base + REG_STATUS);
>         if (status & CARD_CHANGE) {
> @@ -484,7 +483,7 @@ static irqreturn_t moxart_irq(int irq, void *devid)
>         if (status & (FIFO_ORUN | FIFO_URUN) && host->mrq)
>                 moxart_transfer_pio(host);
>
> -       spin_unlock_irqrestore(&host->lock, flags);
> +       spin_unlock(&host->lock);
>
>         return IRQ_HANDLED;
>  }
> --
> 2.7.4
>



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