Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1519027
| From | Andy Shevchenko <andriy.shevchenko@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v1 1/1] mfd: intel-lpss: Try to enable Memory-Write-Invalidate |
| Date | 2016-11-10 16:00 +0100 |
| Message-ID | <sBYZA-7y9-27@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Enable MWI mechanism if PCI bus master supports it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/mfd/intel-lpss-pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 50e78db..4756153 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -41,6 +41,7 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, /* Probably it is enough to set this for iDMA capable devices only */ pci_set_master(pdev); + pci_try_set_mwi(pdev); ret = intel_lpss_probe(&pdev->dev, info); if (ret) -- 2.9.3
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH v1 1/1] mfd: intel-lpss: Try to enable Memory-Write-Invalidate Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-11-10 16:00 +0100
Re: [PATCH v1 1/1] mfd: intel-lpss: Try to enable Memory-Write-Invalidate Mika Westerberg <mika.westerberg@linux.intel.com> - 2016-11-10 16:10 +0100
Re: [PATCH v1 1/1] mfd: intel-lpss: Try to enable Memory-Write-Invalidate Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2016-11-10 16:30 +0100
Re: [PATCH v1 1/1] mfd: intel-lpss: Try to enable Memory-Write-Invalidate Mika Westerberg <mika.westerberg@linux.intel.com> - 2016-11-10 17:50 +0100
csiph-web