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[wireless airo] remove needed dma_addr_t obfuscation

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Fixes bus address truncation bug for certain configs.
This commit is contained in:
Jeff Garzik 2005-09-24 04:09:04 -04:00
parent e2e9650725
commit 2759c8d536
1 changed files with 7 additions and 6 deletions
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13
drivers/net/wireless/airo.c
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@ -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;