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authorLucas De Marchi <lucas.demarchi@intel.com>2025-02-28 06:54:14 -0800
committerLucas De Marchi <lucas.demarchi@intel.com>2025-02-28 06:54:14 -0800
commit0410c6121529409b08e81a77ae3ee58c657e2243 (patch)
treebc9da8b17b25dba10227dd658fce2dbf8adaad7c /drivers/spi/spi-amd.c
parentba757a65d2a28d46a8ccf50538f4f05036983f1b (diff)
parent33e26f3544a558e7476eb221ff33173759b3a116 (diff)
Merge drm/drm-next into drm-xe-next
Sync to fix conlicts between drm-xe-next and drm-intel-next. Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/spi/spi-amd.c')
-rw-r--r--drivers/spi/spi-amd.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c
index d30a21b0b05f..c85997478b81 100644
--- a/drivers/spi/spi-amd.c
+++ b/drivers/spi/spi-amd.c
@@ -298,19 +298,16 @@ static const struct amd_spi_freq amd_spi_freq[] = {
{ AMD_SPI_MIN_HZ, F_800KHz, 0},
};
-static int amd_set_spi_freq(struct amd_spi *amd_spi, u32 speed_hz)
+static void amd_set_spi_freq(struct amd_spi *amd_spi, u32 speed_hz)
{
unsigned int i, spd7_val, alt_spd;
- if (speed_hz < AMD_SPI_MIN_HZ)
- return -EINVAL;
-
for (i = 0; i < ARRAY_SIZE(amd_spi_freq); i++)
if (speed_hz >= amd_spi_freq[i].speed_hz)
break;
if (amd_spi->speed_hz == amd_spi_freq[i].speed_hz)
- return 0;
+ return;
amd_spi->speed_hz = amd_spi_freq[i].speed_hz;
@@ -329,8 +326,6 @@ static int amd_set_spi_freq(struct amd_spi *amd_spi, u32 speed_hz)
amd_spi_setclear_reg32(amd_spi, AMD_SPI_SPEED_REG, spd7_val,
AMD_SPI_SPD7_MASK);
}
-
- return 0;
}
static inline int amd_spi_fifo_xfer(struct amd_spi *amd_spi,
@@ -479,6 +474,9 @@ static bool amd_spi_supports_op(struct spi_mem *mem,
return false;
}
+ if (op->max_freq < mem->spi->controller->min_speed_hz)
+ return false;
+
return spi_mem_default_supports_op(mem, op);
}
@@ -672,13 +670,10 @@ static int amd_spi_exec_mem_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
struct amd_spi *amd_spi;
- int ret;
amd_spi = spi_controller_get_devdata(mem->spi->controller);
- ret = amd_set_spi_freq(amd_spi, mem->spi->max_speed_hz);
- if (ret)
- return ret;
+ amd_set_spi_freq(amd_spi, op->max_freq);
if (amd_spi->version == AMD_SPI_V2)
amd_set_spi_addr_mode(amd_spi, op);
@@ -693,10 +688,10 @@ static int amd_spi_exec_mem_op(struct spi_mem *mem,
amd_spi_mem_data_out(amd_spi, op);
break;
default:
- ret = -EOPNOTSUPP;
+ return -EOPNOTSUPP;
}
- return ret;
+ return 0;
}
static const struct spi_controller_mem_ops amd_spi_mem_ops = {
@@ -705,6 +700,10 @@ static const struct spi_controller_mem_ops amd_spi_mem_ops = {
.supports_op = amd_spi_supports_op,
};
+static const struct spi_controller_mem_caps amd_spi_mem_caps = {
+ .per_op_freq = true,
+};
+
static int amd_spi_host_transfer(struct spi_controller *host,
struct spi_message *msg)
{
@@ -782,6 +781,7 @@ static int amd_spi_probe(struct platform_device *pdev)
host->setup = amd_spi_host_setup;
host->transfer_one_message = amd_spi_host_transfer;
host->mem_ops = &amd_spi_mem_ops;
+ host->mem_caps = &amd_spi_mem_caps;
host->max_transfer_size = amd_spi_max_transfer_size;
host->max_message_size = amd_spi_max_transfer_size;