From: Ron Rindjunsky Date: Mon, 21 Apr 2008 22:41:59 +0000 (-0700) Subject: iwlwifi: support 64 bit DMA masks X-Git-Tag: v2.6.27-rc1~969^2~504 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc2a8ea82ef869532cb7764b9eac30338773fe88;p=linux-2.6 iwlwifi: support 64 bit DMA masks This patch adds consistent DMA masks for 64 bit Signed-off-by: Ron Rindjunsky Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 6309f08c3a..028523af01 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -7440,13 +7440,19 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e pci_set_master(pdev); - err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + err = pci_set_dma_mask(pdev, DMA_64BIT_MASK); if (!err) - err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); + if (err) { + err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (!err) + err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + /* both attempts failed: */ if (err) { - printk(KERN_WARNING DRV_NAME - ": No suitable DMA available.\n"); + printk(KERN_WARNING "%s: No suitable DMA available.\n", + DRV_NAME); goto out_pci_disable_device; + } } err = pci_request_regions(pdev, DRV_NAME);