Commit e15af8e2 authored by Simon Glass's avatar Simon Glass
Browse files

rockchip: spi: Correct chip-enable code



At present there is an incorrect call to rkspi_enable_chip(). It should
be disabling the chip, not enabling it. Correct this and ensure that the
chip is disabled when releasing the bus.
Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
parent 183a3a0f
......@@ -286,6 +286,11 @@ static int rockchip_spi_claim_bus(struct udevice *dev)
static int rockchip_spi_release_bus(struct udevice *dev)
{
struct udevice *bus = dev->parent;
struct rockchip_spi_priv *priv = dev_get_priv(bus);
rkspi_enable_chip(priv->regs, false);
return 0;
}
......@@ -314,7 +319,7 @@ static int rockchip_spi_xfer(struct udevice *dev, unsigned int bitlen,
while (len > 0) {
int todo = min(len, 0xffff);
rkspi_enable_chip(regs, true);
rkspi_enable_chip(regs, false);
writel(todo - 1, &regs->ctrlr1);
rkspi_enable_chip(regs, true);
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment