Re: [PATCH 1/3] ata: ahci: rpm_put port on port_stop to match rpm_get in port_start

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

 



Adding Hans de Goede...

On Mon, Jul 16, 2018 at 10:41 PM, Sam Morris <0v3rdr0n3@xxxxxxxxx> wrote:
> From: Samuel Morris <samorris@xxxxxxxxxxx>
>
> This change balances out the final ahci_port_resume in port_start to
> ensure reference counts are correct after port stop.
>
> Signed-off-by: Samuel Morris <samorris@xxxxxxxxxxx>
> ---
>  drivers/ata/libahci.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
> index 09620c2ffa0f..1d3834dec469 100644
> --- a/drivers/ata/libahci.c
> +++ b/drivers/ata/libahci.c
> @@ -2439,6 +2439,8 @@ static void ahci_port_stop(struct ata_port *ap)
>          * re-enabling INTx.
>          */
>         writel(1 << ap->port_no, host_mmio + HOST_IRQ_STAT);
> +
> +       ahci_rpm_put_port(ap);
>  }
>
>  void ahci_print_info(struct ata_host *host, const char *scc_s)
> --
> 2.17.0
>
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux