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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-07-17 18:22:41 +1000 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2014-07-17 18:22:41 +1000 |
commit | e42321ef0002b517c9fefdf43cc39e24462b16cf (patch) | |
tree | 70e013f5f7f45da559afa8167039e37e5eab96ff /drivers/staging/vt6655/device_main.c | |
parent | 1e2d23cc747df325a0ff199dd4ac250e1d8cc7a0 (diff) | |
parent | aa661602d17c90be3fc9c2f22359c17c98db4c11 (diff) |
Merge branch 'akpm/master'
Diffstat (limited to 'drivers/staging/vt6655/device_main.c')
-rw-r--r-- | drivers/staging/vt6655/device_main.c | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 23273863696b..d17cb1aa9345 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -1091,25 +1091,17 @@ static bool device_init_rings(PSDevice pDevice) { void *vir_pool; /*allocate all RD/TD rings a single pool*/ - vir_pool = pci_alloc_consistent(pDevice->pcid, - 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); - + vir_pool = pci_zalloc_consistent(pDevice->pcid, + 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); if (vir_pool == NULL) { DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s : allocate desc dma memory failed\n", pDevice->dev->name); return false; } - memset(vir_pool, 0, - pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) + - pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) + - pDevice->sOpts.nTxDescs[0] * sizeof(STxDesc) + - pDevice->sOpts.nTxDescs[1] * sizeof(STxDesc) - ); - pDevice->aRD0Ring = vir_pool; pDevice->aRD1Ring = vir_pool + pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc); @@ -1118,13 +1110,12 @@ static bool device_init_rings(PSDevice pDevice) { pDevice->rd1_pool_dma = pDevice->rd0_pool_dma + pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc); - pDevice->tx0_bufs = pci_alloc_consistent(pDevice->pcid, - 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->tx0_bufs = pci_zalloc_consistent(pDevice->pcid, + 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); if (pDevice->tx0_bufs == NULL) { DBG_PRT(MSG_LEVEL_ERR, KERN_ERR "%s: allocate buf dma memory failed\n", pDevice->dev->name); pci_free_consistent(pDevice->pcid, @@ -1137,13 +1128,6 @@ static bool device_init_rings(PSDevice pDevice) { return false; } - memset(pDevice->tx0_bufs, 0, - pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ + - pDevice->sOpts.nTxDescs[1] * PKT_BUF_SZ + - CB_BEACON_BUF_SIZE + - CB_MAX_BUF_SIZE - ); - pDevice->td0_pool_dma = pDevice->rd1_pool_dma + pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc); |