diff options
| author | Jiajie Chen <c@jia.je> | 2023-02-27 23:09:39 +0800 |
|---|---|---|
| committer | Michal Simek <michal.simek@amd.com> | 2023-03-09 13:15:00 +0100 |
| commit | 4fffbc1108f3f5e2932cdefea8b5f831b46040c7 (patch) | |
| tree | 7ec2133048933e1c2a7d6a32fbf0f3ae6dd797e9 /drivers/spi/xilinx_spi.c | |
| parent | dd0ebfe8a44421cdcc12ac4e5c3b3625cdf0ed1e (diff) | |
spi: xilinx_spi: Fix spi reset
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@jia.je>
Link: https://lore.kernel.org/r/20230227150938.211820-1-c@jia.je
Signed-off-by: Michal Simek <michal.simek@amd.com>
Diffstat (limited to 'drivers/spi/xilinx_spi.c')
| -rw-r--r-- | drivers/spi/xilinx_spi.c | 5 |
1 files 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); |