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Searched refs:msg_buf_remaining (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.4/drivers/i2c/busses/
Di2c-xlp9xx.c95 u32 msg_buf_remaining; member
140 else if (priv->msg_buf_remaining > XLP9XX_I2C_FIFO_SIZE) in xlp9xx_i2c_update_rx_fifo_thres()
143 thres = priv->msg_buf_remaining; in xlp9xx_i2c_update_rx_fifo_thres()
154 len = min(priv->msg_buf_remaining, XLP9XX_I2C_FIFO_SIZE); in xlp9xx_i2c_fill_tx_fifo()
157 priv->msg_buf_remaining -= len; in xlp9xx_i2c_fill_tx_fifo()
210 priv->msg_buf_remaining = 0; in xlp9xx_i2c_drain_rx_fifo()
220 priv->msg_buf_remaining = rlen; in xlp9xx_i2c_drain_rx_fifo()
226 len = min(priv->msg_buf_remaining, len); in xlp9xx_i2c_drain_rx_fifo()
230 priv->msg_buf_remaining -= len; in xlp9xx_i2c_drain_rx_fifo()
233 if (priv->msg_buf_remaining) in xlp9xx_i2c_drain_rx_fifo()
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Di2c-bcm2835.c64 size_t msg_buf_remaining; member
191 while (i2c_dev->msg_buf_remaining) { in bcm2835_fill_txfifo()
198 i2c_dev->msg_buf_remaining--; in bcm2835_fill_txfifo()
206 while (i2c_dev->msg_buf_remaining) { in bcm2835_drain_rxfifo()
213 i2c_dev->msg_buf_remaining--; in bcm2835_drain_rxfifo()
241 i2c_dev->msg_buf_remaining = msg->len; in bcm2835_i2c_start_transfer()
262 i2c_dev->msg_buf_remaining = 0; in bcm2835_i2c_finish_transfer()
295 if ((val & BCM2835_I2C_S_RXD) || i2c_dev->msg_buf_remaining) in bcm2835_i2c_isr()
303 if (!i2c_dev->msg_buf_remaining) { in bcm2835_i2c_isr()
310 if (i2c_dev->num_msgs && !i2c_dev->msg_buf_remaining) { in bcm2835_i2c_isr()
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Di2c-tegra.c268 size_t msg_buf_remaining; member
490 size_t buf_remaining = i2c_dev->msg_buf_remaining; in tegra_i2c_empty_rx_fifo()
497 if (WARN_ON_ONCE(!(i2c_dev->msg_buf_remaining))) in tegra_i2c_empty_rx_fifo()
542 i2c_dev->msg_buf_remaining = buf_remaining; in tegra_i2c_empty_rx_fifo()
553 size_t buf_remaining = i2c_dev->msg_buf_remaining; in tegra_i2c_fill_tx_fifo()
583 i2c_dev->msg_buf_remaining = buf_remaining; in tegra_i2c_fill_tx_fifo()
608 i2c_dev->msg_buf_remaining = 0; in tegra_i2c_fill_tx_fifo()
873 if (i2c_dev->msg_buf_remaining) in tegra_i2c_isr()
894 i2c_dev->msg_buf_remaining = 0; in tegra_i2c_isr()
899 if (WARN_ON_ONCE(i2c_dev->msg_buf_remaining)) { in tegra_i2c_isr()
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