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    SubjectRe: [PATCH 03/15] hisi_sas: keep CHL_INT2 masked for v2 HW
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    Date
    On 09/06/2016 05:36 PM, John Garry wrote:
    > None of the CHL_INT2 interrupts are serviced
    > in the channel irq ISR, so leave the interrupt
    > source masked.
    > The interrupt mask is initially set in
    > init_reg_v2_hw().
    >
    > Signed-off-by: John Garry <john.garry@huawei.com>
    > ---
    > drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 6 ------
    > 1 file changed, 6 deletions(-)
    >
    > diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
    > index e0c124b..25e7c58 100644
    > --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
    > +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
    > @@ -965,14 +965,8 @@ static void start_phys_v2_hw(unsigned long data)
    >
    > static void phys_init_v2_hw(struct hisi_hba *hisi_hba)
    > {
    > - int i;
    > struct timer_list *timer = &hisi_hba->timer;
    >
    > - for (i = 0; i < hisi_hba->n_phy; i++) {
    > - hisi_sas_phy_write32(hisi_hba, i, CHL_INT2_MSK, 0x6a);
    > - hisi_sas_phy_read32(hisi_hba, i, CHL_INT2_MSK);
    > - }
    > -
    > setup_timer(timer, start_phys_v2_hw, (unsigned long)hisi_hba);
    > mod_timer(timer, jiffies + HZ);
    > }
    >
    Reviewed-by: Hannes Reinecke <hare@suse.com>

    Cheers,

    Hannes
    --
    Dr. Hannes Reinecke zSeries & Storage
    hare@suse.de +49 911 74053 688
    SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
    GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)

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