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path: root/drivers/staging/vt6655/device_main.c
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Diffstat (limited to 'drivers/staging/vt6655/device_main.c')
-rw-r--r--drivers/staging/vt6655/device_main.c75
1 files changed, 39 insertions, 36 deletions
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 03b2a90b9ac0..4bb4f8ee4132 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -64,9 +64,9 @@
#include <linux/slab.h>
/*--------------------- Static Definitions -------------------------*/
-//
-// Define module options
-//
+/*
+ * Define module options
+ */
MODULE_AUTHOR("VIA Networking Technologies, Inc., <lyndonchen@vntek.com.tw>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("VIA Networking Solomon-A/B/G Wireless LAN Adapter Driver");
@@ -126,9 +126,9 @@ DEVICE_PARAM(LongRetryLimit, "long frame retry limits");
DEVICE_PARAM(BasebandType, "baseband type");
-//
-// Static vars definitions
-//
+/*
+ * Static vars definitions
+ */
static CHIP_INFO chip_info_table[] = {
{ VT3253, "VIA Networking Solomon-A/B/G Wireless LAN Adapter ",
256, 1, DEVICE_FLAGS_IP_ALIGN|DEVICE_FLAGS_TX_ALIGN },
@@ -231,9 +231,9 @@ device_set_options(struct vnt_private *pDevice)
pr_debug(" byBBType= %d\n", (int)pDevice->byBBType);
}
-//
-// Initialisation of MAC & BBP registers
-//
+/*
+ * Initialisation of MAC & BBP registers
+ */
static void device_init_registers(struct vnt_private *pDevice)
{
@@ -530,12 +530,12 @@ static bool device_init_rings(struct vnt_private *pDevice)
void *vir_pool;
/*allocate all RD/TD rings a single pool*/
- vir_pool = pci_zalloc_consistent(pDevice->pcid,
+ vir_pool = dma_zalloc_coherent(&pDevice->pcid->dev,
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) +
pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc),
- &pDevice->pool_dma);
+ &pDevice->pool_dma, GFP_ATOMIC);
if (vir_pool == NULL) {
dev_err(&pDevice->pcid->dev, "allocate desc dma memory failed\n");
return false;
@@ -549,16 +549,17 @@ static bool device_init_rings(struct vnt_private *pDevice)
pDevice->rd1_pool_dma = pDevice->rd0_pool_dma +
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc);
- pDevice->tx0_bufs = pci_zalloc_consistent(pDevice->pcid,
+ pDevice->tx0_bufs = dma_zalloc_coherent(&pDevice->pcid->dev,
pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ +
pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ +
CB_BEACON_BUF_SIZE +
CB_MAX_BUF_SIZE,
- &pDevice->tx_bufs_dma0);
+ &pDevice->tx_bufs_dma0,
+ GFP_ATOMIC);
if (pDevice->tx0_bufs == NULL) {
dev_err(&pDevice->pcid->dev, "allocate buf dma memory failed\n");
- pci_free_consistent(pDevice->pcid,
+ dma_free_coherent(&pDevice->pcid->dev,
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) +
@@ -574,7 +575,7 @@ static bool device_init_rings(struct vnt_private *pDevice)
pDevice->td1_pool_dma = pDevice->td0_pool_dma +
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc);
- // vir_pool: pvoid type
+ /* vir_pool: pvoid type */
pDevice->apTD0Rings = vir_pool
+ pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc)
+ pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc);
@@ -604,7 +605,7 @@ static bool device_init_rings(struct vnt_private *pDevice)
static void device_free_rings(struct vnt_private *pDevice)
{
- pci_free_consistent(pDevice->pcid,
+ dma_free_coherent(&pDevice->pcid->dev,
pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) +
@@ -614,7 +615,7 @@ static void device_free_rings(struct vnt_private *pDevice)
);
if (pDevice->tx0_bufs)
- pci_free_consistent(pDevice->pcid,
+ dma_free_coherent(&pDevice->pcid->dev,
pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ +
pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ +
CB_BEACON_BUF_SIZE +
@@ -679,8 +680,8 @@ static void device_free_rd0_ring(struct vnt_private *pDevice)
PSRxDesc pDesc = &(pDevice->aRD0Ring[i]);
PDEVICE_RD_INFO pRDInfo = pDesc->pRDInfo;
- pci_unmap_single(pDevice->pcid, pRDInfo->skb_dma,
- pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&pDevice->pcid->dev, pRDInfo->skb_dma,
+ pDevice->rx_buf_sz, DMA_FROM_DEVICE);
dev_kfree_skb(pRDInfo->skb);
@@ -696,8 +697,8 @@ static void device_free_rd1_ring(struct vnt_private *pDevice)
PSRxDesc pDesc = &(pDevice->aRD1Ring[i]);
PDEVICE_RD_INFO pRDInfo = pDesc->pRDInfo;
- pci_unmap_single(pDevice->pcid, pRDInfo->skb_dma,
- pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&pDevice->pcid->dev, pRDInfo->skb_dma,
+ pDevice->rx_buf_sz, DMA_FROM_DEVICE);
dev_kfree_skb(pRDInfo->skb);
@@ -765,8 +766,8 @@ static void device_free_td0_ring(struct vnt_private *pDevice)
PDEVICE_TD_INFO pTDInfo = pDesc->pTDInfo;
if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma))
- pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma,
- pTDInfo->skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&pDevice->pcid->dev, pTDInfo->skb_dma,
+ pTDInfo->skb->len, DMA_TO_DEVICE);
if (pTDInfo->skb)
dev_kfree_skb(pTDInfo->skb);
@@ -784,8 +785,8 @@ static void device_free_td1_ring(struct vnt_private *pDevice)
PDEVICE_TD_INFO pTDInfo = pDesc->pTDInfo;
if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma))
- pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma,
- pTDInfo->skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&pDevice->pcid->dev, pTDInfo->skb_dma,
+ pTDInfo->skb->len, DMA_TO_DEVICE);
if (pTDInfo->skb)
dev_kfree_skb(pTDInfo->skb);
@@ -831,9 +832,9 @@ static bool device_alloc_rx_buf(struct vnt_private *pDevice, PSRxDesc pRD)
ASSERT(pRDInfo->skb);
pRDInfo->skb_dma =
- pci_map_single(pDevice->pcid,
+ dma_map_single(&pDevice->pcid->dev,
skb_put(pRDInfo->skb, skb_tailroom(pRDInfo->skb)),
- pDevice->rx_buf_sz, PCI_DMA_FROMDEVICE);
+ pDevice->rx_buf_sz, DMA_FROM_DEVICE);
*((unsigned int *)&(pRD->m_rd0RD0)) = 0; /* FIX cast */
@@ -933,7 +934,7 @@ static int device_tx_srv(struct vnt_private *pDevice, unsigned int uIdx)
byTsr0 = pTD->m_td0TD0.byTSR0;
byTsr1 = pTD->m_td0TD0.byTSR1;
- //Only the status of first TD in the chain is correct
+ /* Only the status of first TD in the chain is correct */
if (pTD->m_td1TD1.byTCR & TCR_STP) {
if ((pTD->pTDInfo->byFlags & TD_FLAGS_NETIF_SKB) != 0) {
@@ -982,10 +983,10 @@ static void device_free_tx_buf(struct vnt_private *pDevice, PSTxDesc pDesc)
PDEVICE_TD_INFO pTDInfo = pDesc->pTDInfo;
struct sk_buff *skb = pTDInfo->skb;
- // pre-allocated buf_dma can't be unmapped.
+ /* pre-allocated buf_dma can't be unmapped. */
if (pTDInfo->skb_dma && (pTDInfo->skb_dma != pTDInfo->buf_dma)) {
- pci_unmap_single(pDevice->pcid, pTDInfo->skb_dma, skb->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&pDevice->pcid->dev, pTDInfo->skb_dma,
+ skb->len, DMA_TO_DEVICE);
}
if (pTDInfo->byFlags & TD_FLAGS_NETIF_SKB)
@@ -1074,7 +1075,7 @@ static irqreturn_t device_intr(int irq, void *dev_instance)
spin_lock_irqsave(&pDevice->lock, flags);
- //Make sure current page is 0
+ /* Make sure current page is 0 */
VNSvInPortB(pDevice->PortOffset + MAC_REG_PAGE1SEL, &byOrgPageSel);
if (byOrgPageSel == 1)
MACvSelectPage0(pDevice->PortOffset);
@@ -1082,10 +1083,12 @@ static irqreturn_t device_intr(int irq, void *dev_instance)
byOrgPageSel = 0;
MACvReadMIBCounter(pDevice->PortOffset, &dwMIBCounter);
- // TBD....
- // Must do this after doing rx/tx, cause ISR bit is slow
- // than RD/TD write back
- // update ISR counter
+ /*
+ * TBD....
+ * Must do this after doing rx/tx, cause ISR bit is slow
+ * than RD/TD write back
+ * update ISR counter
+ */
STAvUpdate802_11Counter(&pDevice->s802_11Counter, &pDevice->scStatistic, dwMIBCounter);
while (pDevice->dwIsr != 0) {
STAvUpdateIsrStatCounter(&pDevice->scStatistic, pDevice->dwIsr);
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