diff options
author | Takashi Iwai <tiwai@suse.de> | 2018-12-18 16:59:56 +0300 |
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committer | Takashi Iwai <tiwai@suse.de> | 2018-12-18 16:59:56 +0300 |
commit | ed49e839199e73966b9ff5946c3e87759827b40e (patch) | |
tree | dd1e6c755b2f6e747b99af9123e045b513553623 /drivers/net/ethernet/socionext/sni_ave.c | |
parent | 40906ebe3af6a48457151b3c6726b480f6a6cb13 (diff) | |
parent | a7a850dba82498a1e050d8d153cae67ce0edb3b2 (diff) | |
download | linux-ed49e839199e73966b9ff5946c3e87759827b40e.tar.xz |
Merge tag 'asoc-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.21
Not much work on the core this time around but we've seen quite a bit of
driver work, including on the generic DT drivers. There's also a large
part of the diff from a merge of the DaVinci and OMAP directories, along
with some active development there:
- Preparatory work from Morimoto-san for merging the audio-graph and
audio-graph-scu cards.
- A merge of the TI OMAP and DaVinci directories, the OMAP product line
has been merged into the DaVinci product line so there is now a lot
of IP sharing which meant that the split directories just got in the
way. This has pulled in a few architecture changes as well.
- A big cleanup of the Maxim MAX9867 driver from Ladislav Michl.
- Support for Asahi Kaesi AKM4118, AMD ACP3x, Intel platforms with
RT5660, Meson AXG S/PDIF inputs, several Qualcomm IPs and Xilinx I2S
controllers.
Diffstat (limited to 'drivers/net/ethernet/socionext/sni_ave.c')
-rw-r--r-- | drivers/net/ethernet/socionext/sni_ave.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index 6732f5cbde08..7c7cd9d94bcc 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -185,8 +185,8 @@ NETIF_MSG_TX_ERR) /* Parameter for descriptor */ -#define AVE_NR_TXDESC 32 /* Tx descriptor */ -#define AVE_NR_RXDESC 64 /* Rx descriptor */ +#define AVE_NR_TXDESC 64 /* Tx descriptor */ +#define AVE_NR_RXDESC 256 /* Rx descriptor */ #define AVE_DESC_OFS_CMDSTS 0 #define AVE_DESC_OFS_ADDRL 4 @@ -194,6 +194,7 @@ /* Parameter for ethernet frame */ #define AVE_MAX_ETHFRAME 1518 +#define AVE_FRAME_HEADROOM 2 /* Parameter for interrupt */ #define AVE_INTM_COUNT 20 @@ -576,12 +577,13 @@ static int ave_rxdesc_prepare(struct net_device *ndev, int entry) skb = priv->rx.desc[entry].skbs; if (!skb) { - skb = netdev_alloc_skb_ip_align(ndev, - AVE_MAX_ETHFRAME); + skb = netdev_alloc_skb(ndev, AVE_MAX_ETHFRAME); if (!skb) { netdev_err(ndev, "can't allocate skb for Rx\n"); return -ENOMEM; } + skb->data += AVE_FRAME_HEADROOM; + skb->tail += AVE_FRAME_HEADROOM; } /* set disable to cmdsts */ @@ -594,12 +596,12 @@ static int ave_rxdesc_prepare(struct net_device *ndev, int entry) * - Rx buffer begins with 2 byte headroom, and data will be put from * (buffer + 2). * To satisfy this, specify the address to put back the buffer - * pointer advanced by NET_IP_ALIGN by netdev_alloc_skb_ip_align(), - * and expand the map size by NET_IP_ALIGN. + * pointer advanced by AVE_FRAME_HEADROOM, and expand the map size + * by AVE_FRAME_HEADROOM. */ ret = ave_dma_map(ndev, &priv->rx.desc[entry], - skb->data - NET_IP_ALIGN, - AVE_MAX_ETHFRAME + NET_IP_ALIGN, + skb->data - AVE_FRAME_HEADROOM, + AVE_MAX_ETHFRAME + AVE_FRAME_HEADROOM, DMA_FROM_DEVICE, &paddr); if (ret) { netdev_err(ndev, "can't map skb for Rx\n"); @@ -1689,9 +1691,10 @@ static int ave_probe(struct platform_device *pdev) pdev->name, pdev->id); /* Register as a NAPI supported driver */ - netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx, priv->rx.ndesc); + netif_napi_add(ndev, &priv->napi_rx, ave_napi_poll_rx, + NAPI_POLL_WEIGHT); netif_tx_napi_add(ndev, &priv->napi_tx, ave_napi_poll_tx, - priv->tx.ndesc); + NAPI_POLL_WEIGHT); platform_set_drvdata(pdev, ndev); @@ -1913,5 +1916,6 @@ static struct platform_driver ave_driver = { }; module_platform_driver(ave_driver); +MODULE_AUTHOR("Kunihiko Hayashi <hayashi.kunihiko@socionext.com>"); MODULE_DESCRIPTION("Socionext UniPhier AVE ethernet driver"); MODULE_LICENSE("GPL v2"); |