Make it easier to instrument register access (for instance with
printk-based logging) by turning the macros into inline functions.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Reviewed-by: Rui Miguel Silva <rmfrfs@xxxxxxxxx>
---
drivers/staging/media/imx/imx7-mipi-csis.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 4a51d2440b64..5e907ea46743 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -358,8 +358,15 @@ static const struct csis_pix_format mipi_csis_formats[] = {
}
};
-#define mipi_csis_write(__csis, __r, __v) writel(__v, (__csis)->regs + (__r))
-#define mipi_csis_read(__csis, __r) readl((__csis)->regs + (__r))
+static inline void mipi_csis_write(struct csi_state *state, u32 reg, u32 val)
+{
+ writel(val, state->regs + reg);
+}
+
+static inline u32 mipi_csis_read(struct csi_state *state, u32 reg)
+{
+ return readl(state->regs + reg);
+}
static int mipi_csis_dump_regs(struct csi_state *state)
{
--
Regards,
Laurent Pinchart
