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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-24 04:09:04 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-24 04:09:04 -0400 |
| commit | 2759c8d536efe3b853867f345627d89fb64c37af (patch) | |
| tree | e8dc66c8c5e2e5dbea9629f1405cdf9bada79985 /drivers/net/wireless/airo.c | |
| parent | e2e965072564e7aad8df963107677a6d22c41767 (diff) | |
| download | linux-2759c8d536efe3b853867f345627d89fb64c37af.tar.gz | |
[wireless airo] remove needed dma_addr_t obfuscation
Fixes bus address truncation bug for certain configs.
Diffstat (limited to 'drivers/net/wireless/airo.c')
| -rw-r--r-- | drivers/net/wireless/airo.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index a6194955df2c6..746456c34df8f 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2521,7 +2521,8 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, unsigned long mem_start, mem_len, aux_start, aux_len; int rc = -1; int i; - unsigned char *busaddroff,*vpackoff; + dma_addr_t busaddroff; + unsigned char *vpackoff; unsigned char __iomem *pciaddroff; mem_start = pci_resource_start(pci, 1); @@ -2564,7 +2565,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, /* * Setup descriptor RX, TX, CONFIG */ - busaddroff = (unsigned char *)ai->shared_dma; + busaddroff = ai->shared_dma; pciaddroff = ai->pciaux + AUX_OFFSET; vpackoff = ai->shared; @@ -2573,7 +2574,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, ai->rxfids[i].pending = 0; ai->rxfids[i].card_ram_off = pciaddroff; ai->rxfids[i].virtual_host_addr = vpackoff; - ai->rxfids[i].rx_desc.host_addr = (dma_addr_t) busaddroff; + ai->rxfids[i].rx_desc.host_addr = busaddroff; ai->rxfids[i].rx_desc.valid = 1; ai->rxfids[i].rx_desc.len = PKTSIZE; ai->rxfids[i].rx_desc.rdy = 0; @@ -2588,7 +2589,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, ai->txfids[i].card_ram_off = pciaddroff; ai->txfids[i].virtual_host_addr = vpackoff; ai->txfids[i].tx_desc.valid = 1; - ai->txfids[i].tx_desc.host_addr = (dma_addr_t) busaddroff; + ai->txfids[i].tx_desc.host_addr = busaddroff; memcpy(ai->txfids[i].virtual_host_addr, &wifictlhdr8023, sizeof(wifictlhdr8023)); @@ -2601,8 +2602,8 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, /* Rid descriptor setup */ ai->config_desc.card_ram_off = pciaddroff; ai->config_desc.virtual_host_addr = vpackoff; - ai->config_desc.rid_desc.host_addr = (dma_addr_t) busaddroff; - ai->ridbus = (dma_addr_t)busaddroff; + ai->config_desc.rid_desc.host_addr = busaddroff; + ai->ridbus = busaddroff; ai->config_desc.rid_desc.rid = 0; ai->config_desc.rid_desc.len = RIDSIZE; ai->config_desc.rid_desc.valid = 1; |