]> err.no Git - linux-2.6/commitdiff
[wireless airo] remove needed dma_addr_t obfuscation
authorJeff Garzik <jgarzik@pobox.com>
Sat, 24 Sep 2005 08:09:04 +0000 (04:09 -0400)
committerJeff Garzik <jgarzik@pobox.com>
Sat, 24 Sep 2005 08:09:04 +0000 (04:09 -0400)
Fixes bus address truncation bug for certain configs.

drivers/net/wireless/airo.c

index a6194955df2c66fa1d614d1030cd66669fe19e64..746456c34df8f8f79333ace24f67e4921131b2c3 100644 (file)
@@ -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;