lkml.org 
[lkml]   [2014]   [Feb]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH 1/3] ath10k: Get rid of superfluous call to pci_disable_msi()
Date
Alexander Gordeev <agordeev@redhat.com> writes:

> Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
> ---
> drivers/net/wireless/ath/ath10k/pci.c | 2 --
> 1 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
> index 29fd197..6525e1f 100644
> --- a/drivers/net/wireless/ath/ath10k/pci.c
> +++ b/drivers/net/wireless/ath/ath10k/pci.c
> @@ -2414,8 +2414,6 @@ static int ath10k_pci_init_irq(struct ath10k *ar)
> ret = pci_enable_msi_block(ar_pci->pdev, ar_pci->num_msi_intrs);
> if (ret == 0)
> return 0;
> - if (ret > 0)
> - pci_disable_msi(ar_pci->pdev);

I don't understand how this is superfluous. When I read the
documentation for pci_enable_msi_block() it states that if it can't
allocate all requests, it will return the number requests it could
allocate. And in that case we want to fall back other modes.

Am I missing something?

--
Kalle Valo


\
 
 \ /
  Last update: 2014-02-04 20:01    [W:0.109 / U:2.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site