[PATCH v2] spi: xilinx_spi: Fix spi reset
Jiajie Chen
c at jia.je
Mon Feb 27 16:09:39 CET 2023
It was incorrectly using an old priv->regs pointer, which was
initialized to zero. SPI resets won't happen on first call.
Signed-off-by: Jiajie Chen <c at jia.je>
---
drivers/spi/xilinx_spi.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index 4e9115dafe..9e6255a172 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -112,10 +112,9 @@ struct xilinx_spi_priv {
static int xilinx_spi_probe(struct udevice *bus)
{
struct xilinx_spi_priv *priv = dev_get_priv(bus);
- struct xilinx_spi_regs *regs = priv->regs;
-
- priv->regs = (struct xilinx_spi_regs *)dev_read_addr(bus);
+ struct xilinx_spi_regs *regs;
+ regs = priv->regs = (struct xilinx_spi_regs *)dev_read_addr(bus);
priv->fifo_depth = dev_read_u32_default(bus, "fifo-size", 0);
writel(SPISSR_RESET_VALUE, ®s->srr);
--
2.30.2
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