diff options
author | Thierry Reding <treding@nvidia.com> | 2014-12-08 16:25:14 +0100 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2015-01-27 10:14:37 +0100 |
commit | 4ee8cee0c5d149939664b25d8fea63ad76493e30 (patch) | |
tree | ccda1ff7b189afc970bce971a3e53651f2013281 /drivers/gpu/drm/tegra | |
parent | fb35c6b60e6db1e8ae0d7d358b76f3f511bf2707 (diff) | |
download | linux-4ee8cee0c5d149939664b25d8fea63ad76493e30.tar.bz2 |
drm/tegra: hdmi: Registers are 32-bit
Use a sized unsigned 32-bit data type (u32) to store register contents.
The HDMI registers are 32 bits wide irrespective of the architecture's
data width.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra')
-rw-r--r-- | drivers/gpu/drm/tegra/hdmi.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index ffe26547328d..0f122eae7c64 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -31,7 +31,7 @@ struct tegra_hdmi_config { unsigned int num_tmds; unsigned long fuse_override_offset; - unsigned long fuse_override_value; + u32 fuse_override_value; bool has_sor_io_peak_current; }; @@ -85,16 +85,16 @@ enum { HDA, }; -static inline unsigned long tegra_hdmi_readl(struct tegra_hdmi *hdmi, - unsigned long reg) +static inline u32 tegra_hdmi_readl(struct tegra_hdmi *hdmi, + unsigned long offset) { - return readl(hdmi->regs + (reg << 2)); + return readl(hdmi->regs + (offset << 2)); } -static inline void tegra_hdmi_writel(struct tegra_hdmi *hdmi, unsigned long val, - unsigned long reg) +static inline void tegra_hdmi_writel(struct tegra_hdmi *hdmi, u32 value, + unsigned long offset) { - writel(val, hdmi->regs + (reg << 2)); + writel(value, hdmi->regs + (offset << 2)); } struct tegra_hdmi_audio_config { @@ -455,8 +455,8 @@ static void tegra_hdmi_setup_audio_fs_tables(struct tegra_hdmi *hdmi) for (i = 0; i < ARRAY_SIZE(freqs); i++) { unsigned int f = freqs[i]; unsigned int eight_half; - unsigned long value; unsigned int delta; + u32 value; if (f > 96000) delta = 2; @@ -477,7 +477,7 @@ static int tegra_hdmi_setup_audio(struct tegra_hdmi *hdmi, unsigned int pclk) struct device_node *node = hdmi->dev->of_node; const struct tegra_hdmi_audio_config *config; unsigned int offset = 0; - unsigned long value; + u32 value; switch (hdmi->audio_source) { case HDA: @@ -571,9 +571,9 @@ static int tegra_hdmi_setup_audio(struct tegra_hdmi *hdmi, unsigned int pclk) return 0; } -static inline unsigned long tegra_hdmi_subpack(const u8 *ptr, size_t size) +static inline u32 tegra_hdmi_subpack(const u8 *ptr, size_t size) { - unsigned long value = 0; + u32 value = 0; size_t i; for (i = size; i > 0; i--) @@ -587,8 +587,8 @@ static void tegra_hdmi_write_infopack(struct tegra_hdmi *hdmi, const void *data, { const u8 *ptr = data; unsigned long offset; - unsigned long value; size_t i, j; + u32 value; switch (ptr[0]) { case HDMI_INFOFRAME_TYPE_AVI: @@ -707,9 +707,9 @@ static void tegra_hdmi_setup_audio_infoframe(struct tegra_hdmi *hdmi) static void tegra_hdmi_setup_stereo_infoframe(struct tegra_hdmi *hdmi) { struct hdmi_vendor_infoframe frame; - unsigned long value; u8 buffer[10]; ssize_t err; + u32 value; if (!hdmi->stereo) { value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_GENERIC_CTRL); @@ -738,7 +738,7 @@ static void tegra_hdmi_setup_stereo_infoframe(struct tegra_hdmi *hdmi) static void tegra_hdmi_setup_tmds(struct tegra_hdmi *hdmi, const struct tmds_config *tmds) { - unsigned long value; + u32 value; tegra_hdmi_writel(hdmi, tmds->pll0, HDMI_NV_PDISP_SOR_PLL0); tegra_hdmi_writel(hdmi, tmds->pll1, HDMI_NV_PDISP_SOR_PLL1); @@ -776,8 +776,8 @@ static int tegra_output_hdmi_enable(struct tegra_output *output) struct tegra_hdmi *hdmi = to_hdmi(output); struct device_node *node = hdmi->dev->of_node; unsigned int pulse_start, div82, pclk; - unsigned long value; int retries = 1000; + u32 value; int err; if (hdmi->enabled) @@ -1011,7 +1011,7 @@ static int tegra_output_hdmi_disable(struct tegra_output *output) { struct tegra_dc *dc = to_tegra_dc(output->encoder.crtc); struct tegra_hdmi *hdmi = to_hdmi(output); - unsigned long value; + u32 value; if (!hdmi->enabled) return 0; @@ -1117,8 +1117,8 @@ static int tegra_hdmi_show_regs(struct seq_file *s, void *data) return err; #define DUMP_REG(name) \ - seq_printf(s, "%-56s %#05x %08lx\n", #name, name, \ - tegra_hdmi_readl(hdmi, name)) + seq_printf(s, "%-56s %#05x %08x\n", #name, name, \ + tegra_hdmi_readl(hdmi, name)) DUMP_REG(HDMI_CTXSW); DUMP_REG(HDMI_NV_PDISP_SOR_STATE0); |