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media: imx: imx7_mipi_csis: Turn register access macros into functions

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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@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2021-02-15 05:27:35 +01:00 committed by Mauro Carvalho Chehab
parent 74f815840e
commit 6eac0eecd0
1 changed files with 9 additions and 2 deletions
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11
drivers/staging/media/imx/imx7-mipi-csis.c
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@ -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)
{