Author: manu
Date: Tue Oct 1 18:30:06 2019
New Revision: 352936
URL: https://svnweb.freebsd.org/changeset/base/352936
Log:
arm64: rockchip: rk805: Switch to iicdev_{readfrom,writeto}
This simpify the code a bit.
Modified:
head/sys/arm64/rockchip/rk805.c
Modified: head/sys/arm64/rockchip/rk805.c
==============================================================================
--- head/sys/arm64/rockchip/rk805.c Tue Oct 1 18:14:37 2019
(r352935)
+++ head/sys/arm64/rockchip/rk805.c Tue Oct 1 18:30:06 2019
(r352936)
@@ -227,24 +227,16 @@ static struct rk805_regdef rk808_regdefs[] = {
static int
rk805_read(device_t dev, uint8_t reg, uint8_t *data, uint8_t size)
{
+ int err;
- return (iicdev_readfrom(dev, reg, data, size, IIC_INTRWAIT));
+ err = iicdev_readfrom(dev, reg, data, size, IIC_INTRWAIT);
+ return (err);
}
static int
rk805_write(device_t dev, uint8_t reg, uint8_t data)
{
- struct iic_msg msg;
- uint8_t buf[2];
-
- buf[0] = reg;
- buf[1] = data;
- msg.slave = iicbus_get_addr(dev);
- msg.flags = IIC_M_WR;
- msg.buf = buf;
- msg.len = sizeof(buf);
-
- return (iicbus_transfer_excl(dev, &msg, 1, IIC_INTRWAIT));
+ return (iicdev_writeto(dev, reg, &data, 1, IIC_INTRWAIT));
}
static int
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