Registers are 32-bit, even if only lower 8-bits are used.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com --- drivers/gpu/drm/exynos/exynos_hdmi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 814dd8c..50ced709 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -537,7 +537,7 @@ static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id) static inline void hdmi_reg_writeb(struct hdmi_context *hdata, u32 reg_id, u8 value) { - writeb(value, hdata->regs + hdmi_map_reg(hdata, reg_id)); + writel(value, hdata->regs + hdmi_map_reg(hdata, reg_id)); }
static inline void hdmi_reg_writev(struct hdmi_context *hdata, u32 reg_id, @@ -546,7 +546,7 @@ static inline void hdmi_reg_writev(struct hdmi_context *hdata, u32 reg_id, reg_id = hdmi_map_reg(hdata, reg_id);
while (--bytes >= 0) { - writeb(val & 0xff, hdata->regs + reg_id); + writel(val & 0xff, hdata->regs + reg_id); val >>= 8; reg_id += 4; } @@ -579,7 +579,7 @@ static int hdmiphy_reg_write_buf(struct hdmi_context *hdata, } else { int i; for (i = 0; i < len; i++) - writeb(buf[i], hdata->regs_hdmiphy + + writel(buf[i], hdata->regs_hdmiphy + ((reg_offset + i)<<2)); return 0; }