Re: [PATCH 2/2] qla1280: Drop host_lock while requesting firmware

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Thanks, Ben.

Seems good to me.
--
JSR

On Sun, Aug 23, 2009 at 9:08 PM, Ben Hutchings<ben@xxxxxxxxxxxxxxx> wrote:
> request_firmware() may sleep and it appears to be safe to release the
> spinlock here.
>
> Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
> ---
> Scott Bailey <scott.bailey@xxxxxx> tested this change to the two
> separate functions qla1280_load_firmware_{pio,dma}() in 2.6.30.  I'm not
> adding Tested-by since he didn't test this exact code.
>
> Ben.
>
>  drivers/scsi/qla1280.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
> index 4951344..492492d 100644
> --- a/drivers/scsi/qla1280.c
> +++ b/drivers/scsi/qla1280.c
> @@ -1803,8 +1803,10 @@ qla1280_load_firmware(struct scsi_qla_host *ha)
>        if (err)
>                return err;
>
> +       spin_unlock_irq(ha->host->host_lock);
>        err = request_firmware(&fw, ql1280_board_tbl[ha->devnum].fwname,
>                               &ha->pdev->dev);
> +       spin_lock_irq(ha->host->host_lock);
>        if (err) {
>                printk(KERN_ERR "Failed to load image \"%s\" err %d\n",
>                       ql1280_board_tbl[ha->devnum].fwname, err);
> --
> 1.6.3.3
>
>
--
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