On Wed, May 8, 2013 at 2:11 PM, Seungwon Jeon <tgih.jun@xxxxxxxxxxx> wrote:
> There is no need to check the version to clear
> the interrupt status. And the order is changed
> prior to actual handling.
>
> Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx>
> Tested-by: Maya Erez <merez@xxxxxxxxxxxxxx>
> ---
> drivers/scsi/ufs/ufshcd.c | 5 +----
> 1 files changed, 1 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index feaf221..e04c74e 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -1582,11 +1582,8 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
> intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
>
> if (intr_status) {
> + ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);
> ufshcd_sl_intr(hba, intr_status);
> -
> - /* If UFSHCI 1.0 then clear interrupt status register */
> - if (hba->ufs_version == UFSHCI_VERSION_10)
> - ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);
> retval = IRQ_HANDLED;
> }
> spin_unlock(hba->host->host_lock);
> --
> 1.7.0.4
>
>
Acked-by: Santosh Y <santoshsy@xxxxxxxxx>
--
~Santosh
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