From cc2a8ea82ef869532cb7764b9eac30338773fe88 Mon Sep 17 00:00:00 2001 From: Ron Rindjunsky Date: Mon, 21 Apr 2008 15:41:59 -0700 Subject: [PATCH] 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 --- drivers/net/wireless/iwlwifi/iwl4965-base.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 6309f08c3a1..028523af010 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); -- 2.39.5