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[02/10] spi: rzv2m-csi: Adopt HZ_PER_MHZ for max spi clock

Message ID 20230715010407.1751715-3-fabrizio.castro.jz@renesas.com (mailing list archive)
State Superseded
Commit 74e27ce8d23c3aeb1a9fdcaf6261462506bbbfc3
Headers show
Series spi: rzv2m-csi: Code refactoring | expand

Commit Message

Fabrizio Castro July 15, 2023, 1:03 a.m. UTC 
Make use of HZ_PER_MHZ for CSI_MAX_SPI_SCKO to make it clear
what its value means.

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
---
 drivers/spi/spi-rzv2m-csi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Geert Uytterhoeven July 17, 2023, 9:24 a.m. UTC | #1 
On Sat, Jul 15, 2023 at 3:04 AM Fabrizio Castro
<fabrizio.castro.jz@renesas.com> wrote:
> Make use of HZ_PER_MHZ for CSI_MAX_SPI_SCKO to make it clear
> what its value means.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/drivers/spi/spi-rzv2m-csi.c b/drivers/spi/spi-rzv2m-csi.c
index b595f3b7294d..3931045a85eb 100644
--- a/drivers/spi/spi-rzv2m-csi.c
+++ b/drivers/spi/spi-rzv2m-csi.c
@@ -13,6 +13,7 @@ 
 #include <linux/platform_device.h>
 #include <linux/reset.h>
 #include <linux/spi/spi.h>
+#include <linux/units.h>
 
 /* Registers */
 #define CSI_MODE		0x00	/* CSI mode control */
@@ -71,7 +72,7 @@ 
 #define TX_TIMEOUT_ERROR	BIT(2)
 #define RX_TIMEOUT_ERROR	BIT(3)
 
-#define CSI_MAX_SPI_SCKO	8000000
+#define CSI_MAX_SPI_SCKO	(8 * HZ_PER_MHZ)
 
 struct rzv2m_csi_priv {
 	void __iomem *base;