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Staging: ks7010: sdio: Convert RX/TX queue macros into real functions.

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Convert the unsafe macros into inline functions.

Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Quytelda Kahja 2018-02-19 22:35:36 -08:00 committed by Greg Kroah-Hartman
parent 1646ff6c66
commit 2ec999e554
1 changed files with 32 additions and 12 deletions
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44
drivers/staging/ks7010/ks7010_sdio.c
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@ -32,19 +32,39 @@ static const struct sdio_device_id ks7010_sdio_ids[] = {
};
MODULE_DEVICE_TABLE(sdio, ks7010_sdio_ids);
#define inc_txqhead(priv) \
(priv->tx_dev.qhead = (priv->tx_dev.qhead + 1) % TX_DEVICE_BUFF_SIZE)
#define inc_txqtail(priv) \
(priv->tx_dev.qtail = (priv->tx_dev.qtail + 1) % TX_DEVICE_BUFF_SIZE)
#define cnt_txqbody(priv) \
(((priv->tx_dev.qtail + TX_DEVICE_BUFF_SIZE) - (priv->tx_dev.qhead)) % TX_DEVICE_BUFF_SIZE)
static inline void inc_txqhead(struct ks_wlan_private *priv)
{
priv->tx_dev.qhead = (priv->tx_dev.qhead + 1) % TX_DEVICE_BUFF_SIZE;
}
#define inc_rxqhead(priv) \
(priv->rx_dev.qhead = (priv->rx_dev.qhead + 1) % RX_DEVICE_BUFF_SIZE)
#define inc_rxqtail(priv) \
(priv->rx_dev.qtail = (priv->rx_dev.qtail + 1) % RX_DEVICE_BUFF_SIZE)
#define cnt_rxqbody(priv) \
(((priv->rx_dev.qtail + RX_DEVICE_BUFF_SIZE) - (priv->rx_dev.qhead)) % RX_DEVICE_BUFF_SIZE)
static inline void inc_txqtail(struct ks_wlan_private *priv)
{
priv->tx_dev.qtail = (priv->tx_dev.qtail + 1) % TX_DEVICE_BUFF_SIZE;
}
static inline unsigned int cnt_txqbody(struct ks_wlan_private *priv)
{
unsigned int tx_cnt = priv->tx_dev.qtail - priv->tx_dev.qhead;
return (tx_cnt + TX_DEVICE_BUFF_SIZE) % TX_DEVICE_BUFF_SIZE;
}
static inline void inc_rxqhead(struct ks_wlan_private *priv)
{
priv->rx_dev.qhead = (priv->rx_dev.qhead + 1) % RX_DEVICE_BUFF_SIZE;
}
static inline void inc_rxqtail(struct ks_wlan_private *priv)
{
priv->rx_dev.qtail = (priv->rx_dev.qtail + 1) % RX_DEVICE_BUFF_SIZE;
}
static inline unsigned int cnt_rxqbody(struct ks_wlan_private *priv)
{
unsigned int rx_cnt = priv->rx_dev.qtail - priv->rx_dev.qhead;
return (rx_cnt + RX_DEVICE_BUFF_SIZE) % RX_DEVICE_BUFF_SIZE;
}
/* Read single byte from device address into byte (CMD52) */
static int ks7010_sdio_readb(struct ks_wlan_private *priv, unsigned int address,