Searched refs:I2C_M_DMA_SAFE (Results 1 – 7 of 7) sorted by relevance
24 For clients, if you use a DMA safe buffer in i2c_msg, set the I2C_M_DMA_SAFE28 using an unsafe DMA buffer. To improve this situation, using I2C_M_DMA_SAFE in37 I2C_M_DMA_SAFE flag manually.48 If a buffer is returned, it is either msg->buf for the I2C_M_DMA_SAFE case or a
75 #define I2C_M_DMA_SAFE 0x0200 /* the buffer of this message is DMA safe */ macro
303 msg->flags |= I2C_M_DMA_SAFE; in i2c_smbus_try_get_dmabuf()504 if (msg[0].flags & I2C_M_DMA_SAFE) in i2c_smbus_xfer_emulated()506 if (msg[1].flags & I2C_M_DMA_SAFE) in i2c_smbus_xfer_emulated()
260 msgs[i].flags |= I2C_M_DMA_SAFE; in i2cdev_ioctl_rdwr()
2366 if (msg->flags & I2C_M_DMA_SAFE) in i2c_get_dma_safe_msg_buf()
83 I2C_M_RD | I2C_M_DMA_SAFE); in i2c_master_recv_dmasafe()113 I2C_M_DMA_SAFE); in i2c_master_send_dmasafe()
418 !(msg->flags & I2C_M_DMA_SAFE) || (read && priv->flags & ID_P_NO_RXDMA)) in rcar_i2c_dma()