1 files changed, 15 insertions, 9 deletions

diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index 431788dd848c..941ecc6f59f8 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -104,7 +104,7 @@ void dw_spi_set_cs(struct spi_device *spi, bool enable)
 	else
 		dw_writel(dws, DW_SPI_SER, 0);
 }
-EXPORT_SYMBOL_NS_GPL(dw_spi_set_cs, SPI_DW_CORE);
+EXPORT_SYMBOL_NS_GPL(dw_spi_set_cs, "SPI_DW_CORE");
 
 /* Return the max entries we can fill into tx fifo */
 static inline u32 dw_spi_tx_max(struct dw_spi *dws)
@@ -208,7 +208,7 @@ int dw_spi_check_status(struct dw_spi *dws, bool raw)
 
 	return ret;
 }
-EXPORT_SYMBOL_NS_GPL(dw_spi_check_status, SPI_DW_CORE);
+EXPORT_SYMBOL_NS_GPL(dw_spi_check_status, "SPI_DW_CORE");
 
 static irqreturn_t dw_spi_transfer_handler(struct dw_spi *dws)
 {
@@ -351,7 +351,7 @@ void dw_spi_update_config(struct dw_spi *dws, struct spi_device *spi,
 		dws->cur_rx_sample_dly = chip->rx_sample_dly;
 	}
 }
-EXPORT_SYMBOL_NS_GPL(dw_spi_update_config, SPI_DW_CORE);
+EXPORT_SYMBOL_NS_GPL(dw_spi_update_config, "SPI_DW_CORE");
 
 static void dw_spi_irq_setup(struct dw_spi *dws)
 {
@@ -677,7 +677,7 @@ static int dw_spi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op)
 	 * operation. Transmit-only mode is suitable for the rest of them.
 	 */
 	cfg.dfs = 8;
-	cfg.freq = clamp(mem->spi->max_speed_hz, 0U, dws->max_mem_freq);
+	cfg.freq = clamp(op->max_freq, 0U, dws->max_mem_freq);
 	if (op->data.dir == SPI_MEM_DATA_IN) {
 		cfg.tmode = DW_SPI_CTRLR0_TMOD_EPROMREAD;
 		cfg.ndf = op->data.nbytes;
@@ -894,6 +894,10 @@ static void dw_spi_hw_init(struct device *dev, struct dw_spi *dws)
 		dw_writel(dws, DW_SPI_CS_OVERRIDE, 0xF);
 }
 
+static const struct spi_controller_mem_caps dw_spi_mem_caps = {
+	.per_op_freq = true,
+};
+
 int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
 {
 	struct spi_controller *host;
@@ -941,8 +945,10 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
 		host->set_cs = dw_spi_set_cs;
 	host->transfer_one = dw_spi_transfer_one;
 	host->handle_err = dw_spi_handle_err;
-	if (dws->mem_ops.exec_op)
+	if (dws->mem_ops.exec_op) {
 		host->mem_ops = &dws->mem_ops;
+		host->mem_caps = &dw_spi_mem_caps;
+	}
 	host->max_speed_hz = dws->max_freq;
 	host->flags = SPI_CONTROLLER_GPIO_SS;
 	host->auto_runtime_pm = true;
@@ -982,7 +988,7 @@ err_free_host:
 	spi_controller_put(host);
 	return ret;
 }
-EXPORT_SYMBOL_NS_GPL(dw_spi_add_host, SPI_DW_CORE);
+EXPORT_SYMBOL_NS_GPL(dw_spi_add_host, "SPI_DW_CORE");
 
 void dw_spi_remove_host(struct dw_spi *dws)
 {
@@ -997,7 +1003,7 @@ void dw_spi_remove_host(struct dw_spi *dws)
 
 	free_irq(dws->irq, dws->host);
 }
-EXPORT_SYMBOL_NS_GPL(dw_spi_remove_host, SPI_DW_CORE);
+EXPORT_SYMBOL_NS_GPL(dw_spi_remove_host, "SPI_DW_CORE");
 
 int dw_spi_suspend_host(struct dw_spi *dws)
 {
@@ -1010,14 +1016,14 @@ int dw_spi_suspend_host(struct dw_spi *dws)
 	dw_spi_shutdown_chip(dws);
 	return 0;
 }
-EXPORT_SYMBOL_NS_GPL(dw_spi_suspend_host, SPI_DW_CORE);
+EXPORT_SYMBOL_NS_GPL(dw_spi_suspend_host, "SPI_DW_CORE");
 
 int dw_spi_resume_host(struct dw_spi *dws)
 {
 	dw_spi_hw_init(&dws->host->dev, dws);
 	return spi_controller_resume(dws->host);
 }
-EXPORT_SYMBOL_NS_GPL(dw_spi_resume_host, SPI_DW_CORE);
+EXPORT_SYMBOL_NS_GPL(dw_spi_resume_host, "SPI_DW_CORE");
 
 MODULE_AUTHOR("Feng Tang <feng.tang@intel.com>");
 MODULE_DESCRIPTION("Driver for DesignWare SPI controller core");