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drm/omap: remove all EXPORT_SYMBOLs from dispc.c 

omapdrm now uses dispc_ops instead of direct function calls so we can
remove all EXPORT_SYMBOLs from dispc. Most of the functions can also be
made static, but a few are used outside dispc.c.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Tomi Valkeinen 2015-11-05 20:06:06 +02:00
parent 9f759225e4
commit 5034b1fa05
3 changed files with 33 additions and 96 deletions
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84
drivers/gpu/drm/omapdrm/dss/dispc.c
View File

@ -306,6 +306,10 @@ static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel);
static unsigned long dispc_plane_pclk_rate(enum omap_plane plane); static unsigned long dispc_plane_pclk_rate(enum omap_plane plane);
static unsigned long dispc_plane_lclk_rate(enum omap_plane plane); static unsigned long dispc_plane_lclk_rate(enum omap_plane plane);
static void dispc_clear_irqstatus(u32 mask);
static bool dispc_mgr_is_enabled(enum omap_channel channel);
static void dispc_clear_irqstatus(u32 mask);
static inline void dispc_write_reg(const u16 idx, u32 val) static inline void dispc_write_reg(const u16 idx, u32 val)
{ {
__raw_writel(val, dispc.base + idx); __raw_writel(val, dispc.base + idx);
@ -581,7 +585,6 @@ int dispc_runtime_get(void)
WARN_ON(r < 0); WARN_ON(r < 0);
return r < 0 ? r : 0; return r < 0 ? r : 0;
} }
EXPORT_SYMBOL(dispc_runtime_get);
void dispc_runtime_put(void) void dispc_runtime_put(void)
{ {
@ -592,54 +595,48 @@ void dispc_runtime_put(void)
r = pm_runtime_put_sync(&dispc.pdev->dev); r = pm_runtime_put_sync(&dispc.pdev->dev);
WARN_ON(r < 0 && r != -ENOSYS); WARN_ON(r < 0 && r != -ENOSYS);
} }
EXPORT_SYMBOL(dispc_runtime_put);
u32 dispc_mgr_get_vsync_irq(enum omap_channel channel) static u32 dispc_mgr_get_vsync_irq(enum omap_channel channel)
{ {
return mgr_desc[channel].vsync_irq; return mgr_desc[channel].vsync_irq;
} }
EXPORT_SYMBOL(dispc_mgr_get_vsync_irq);
u32 dispc_mgr_get_framedone_irq(enum omap_channel channel) static u32 dispc_mgr_get_framedone_irq(enum omap_channel channel)
{ {
if (channel == OMAP_DSS_CHANNEL_DIGIT && dispc.feat->no_framedone_tv) if (channel == OMAP_DSS_CHANNEL_DIGIT && dispc.feat->no_framedone_tv)
return 0; return 0;
return mgr_desc[channel].framedone_irq; return mgr_desc[channel].framedone_irq;
} }
EXPORT_SYMBOL(dispc_mgr_get_framedone_irq);
u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel) static u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel)
{ {
return mgr_desc[channel].sync_lost_irq; return mgr_desc[channel].sync_lost_irq;
} }
EXPORT_SYMBOL(dispc_mgr_get_sync_lost_irq);
u32 dispc_wb_get_framedone_irq(void) u32 dispc_wb_get_framedone_irq(void)
{ {
return DISPC_IRQ_FRAMEDONEWB; return DISPC_IRQ_FRAMEDONEWB;
} }
void dispc_mgr_enable(enum omap_channel channel, bool enable) static void dispc_mgr_enable(enum omap_channel channel, bool enable)
{ {
mgr_fld_write(channel, DISPC_MGR_FLD_ENABLE, enable); mgr_fld_write(channel, DISPC_MGR_FLD_ENABLE, enable);
/* flush posted write */ /* flush posted write */
mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE);
} }
EXPORT_SYMBOL(dispc_mgr_enable);
static bool dispc_mgr_is_enabled(enum omap_channel channel) static bool dispc_mgr_is_enabled(enum omap_channel channel)
{ {
return !!mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE); return !!mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE);
} }
bool dispc_mgr_go_busy(enum omap_channel channel) static bool dispc_mgr_go_busy(enum omap_channel channel)
{ {
return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1; return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1;
} }
EXPORT_SYMBOL(dispc_mgr_go_busy);
void dispc_mgr_go(enum omap_channel channel) static void dispc_mgr_go(enum omap_channel channel)
{ {
WARN_ON(!dispc_mgr_is_enabled(channel)); WARN_ON(!dispc_mgr_is_enabled(channel));
WARN_ON(dispc_mgr_go_busy(channel)); WARN_ON(dispc_mgr_go_busy(channel));
@ -648,7 +645,6 @@ void dispc_mgr_go(enum omap_channel channel)
mgr_fld_write(channel, DISPC_MGR_FLD_GO, 1); mgr_fld_write(channel, DISPC_MGR_FLD_GO, 1);
} }
EXPORT_SYMBOL(dispc_mgr_go);
bool dispc_wb_go_busy(void) bool dispc_wb_go_busy(void)
{ {
@ -997,7 +993,7 @@ static void dispc_ovl_configure_burst_type(enum omap_plane plane,
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 0, 29, 29); REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), 0, 29, 29);
} }
void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel) static void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel)
{ {
int shift; int shift;
u32 val; u32 val;
@ -1057,7 +1053,6 @@ void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel)
} }
dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val); dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), val);
} }
EXPORT_SYMBOL(dispc_ovl_set_channel_out);
static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane) static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane)
{ {
@ -1135,17 +1130,15 @@ static u32 dispc_ovl_get_burst_size(enum omap_plane plane)
return unit * 8; return unit * 8;
} }
enum omap_color_mode dispc_ovl_get_color_modes(enum omap_plane plane) static enum omap_color_mode dispc_ovl_get_color_modes(enum omap_plane plane)
{ {
return dss_feat_get_supported_color_modes(plane); return dss_feat_get_supported_color_modes(plane);
} }
EXPORT_SYMBOL(dispc_ovl_get_color_modes);
int dispc_get_num_ovls(void) static int dispc_get_num_ovls(void)
{ {
return dss_feat_get_num_ovls(); return dss_feat_get_num_ovls();
} }
EXPORT_SYMBOL(dispc_get_num_ovls);
static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable) static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable)
{ {
@ -2829,9 +2822,8 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
return 0; return 0;
} }
int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, static int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
bool replication, const struct videomode *vm, bool replication, const struct videomode *vm, bool mem_to_mem)
bool mem_to_mem)
{ {
int r; int r;
enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane); enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane);
@ -2853,7 +2845,6 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
return r; return r;
} }
EXPORT_SYMBOL(dispc_ovl_setup);
int dispc_wb_setup(const struct omap_dss_writeback_info *wi, int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
bool mem_to_mem, const struct videomode *vm) bool mem_to_mem, const struct videomode *vm)
@ -2923,7 +2914,7 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
return r; return r;
} }
int dispc_ovl_enable(enum omap_plane plane, bool enable) static int dispc_ovl_enable(enum omap_plane plane, bool enable)
{ {
DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); DSSDBG("dispc_enable_plane %d, %d\n", plane, enable);
@ -2931,19 +2922,16 @@ int dispc_ovl_enable(enum omap_plane plane, bool enable)
return 0; return 0;
} }
EXPORT_SYMBOL(dispc_ovl_enable);
bool dispc_ovl_enabled(enum omap_plane plane) static bool dispc_ovl_enabled(enum omap_plane plane)
{ {
return REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0); return REG_GET(DISPC_OVL_ATTRIBUTES(plane), 0, 0);
} }
EXPORT_SYMBOL(dispc_ovl_enabled);
enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel) static enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel)
{ {
return dss_feat_get_supported_outputs(channel); return dss_feat_get_supported_outputs(channel);
} }
EXPORT_SYMBOL(dispc_mgr_get_supported_outputs);
void dispc_wb_enable(bool enable) void dispc_wb_enable(bool enable)
{ {
@ -2979,11 +2967,10 @@ void dispc_pck_free_enable(bool enable)
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27); REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 27, 27);
} }
int dispc_get_num_mgrs(void) static int dispc_get_num_mgrs(void)
{ {
return dss_feat_get_num_mgrs(); return dss_feat_get_num_mgrs();
} }
EXPORT_SYMBOL(dispc_get_num_mgrs);
static void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable) static void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable)
{ {
@ -3033,7 +3020,7 @@ static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch,
REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19); REG_FLD_MOD(DISPC_CONFIG, enable, 19, 19);
} }
void dispc_mgr_setup(enum omap_channel channel, static void dispc_mgr_setup(enum omap_channel channel,
const struct omap_overlay_manager_info *info) const struct omap_overlay_manager_info *info)
{ {
dispc_mgr_set_default_color(channel, info->default_color); dispc_mgr_set_default_color(channel, info->default_color);
@ -3046,7 +3033,6 @@ void dispc_mgr_setup(enum omap_channel channel,
dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs); dispc_mgr_set_cpr_coef(channel, &info->cpr_coefs);
} }
} }
EXPORT_SYMBOL(dispc_mgr_setup);
static void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines) static void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines)
{ {
@ -3107,7 +3093,7 @@ static void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable)
mgr_fld_write(channel, DISPC_MGR_FLD_STALLMODE, enable); mgr_fld_write(channel, DISPC_MGR_FLD_STALLMODE, enable);
} }
void dispc_mgr_set_lcd_config(enum omap_channel channel, static void dispc_mgr_set_lcd_config(enum omap_channel channel,
const struct dss_lcd_mgr_config *config) const struct dss_lcd_mgr_config *config)
{ {
dispc_mgr_set_io_pad_mode(config->io_pad_mode); dispc_mgr_set_io_pad_mode(config->io_pad_mode);
@ -3123,7 +3109,6 @@ void dispc_mgr_set_lcd_config(enum omap_channel channel,
dispc_mgr_set_lcd_type_tft(channel); dispc_mgr_set_lcd_type_tft(channel);
} }
EXPORT_SYMBOL(dispc_mgr_set_lcd_config);
static bool _dispc_mgr_size_ok(u16 width, u16 height) static bool _dispc_mgr_size_ok(u16 width, u16 height)
{ {
@ -3254,7 +3239,7 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel,
} }
/* change name to mode? */ /* change name to mode? */
void dispc_mgr_set_timings(enum omap_channel channel, static void dispc_mgr_set_timings(enum omap_channel channel,
const struct videomode *vm) const struct videomode *vm)
{ {
unsigned xtot, ytot; unsigned xtot, ytot;
@ -3301,7 +3286,6 @@ void dispc_mgr_set_timings(enum omap_channel channel,
dispc_mgr_set_size(channel, t.hactive, t.vactive); dispc_mgr_set_size(channel, t.hactive, t.vactive);
} }
EXPORT_SYMBOL(dispc_mgr_set_timings);
static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div, static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div,
u16 pck_div) u16 pck_div)
@ -3781,25 +3765,22 @@ int dispc_mgr_get_clock_div(enum omap_channel channel,
return 0; return 0;
} }
u32 dispc_read_irqstatus(void) static u32 dispc_read_irqstatus(void)
{ {
return dispc_read_reg(DISPC_IRQSTATUS); return dispc_read_reg(DISPC_IRQSTATUS);
} }
EXPORT_SYMBOL(dispc_read_irqstatus);
void dispc_clear_irqstatus(u32 mask) static void dispc_clear_irqstatus(u32 mask)
{ {
dispc_write_reg(DISPC_IRQSTATUS, mask); dispc_write_reg(DISPC_IRQSTATUS, mask);
} }
EXPORT_SYMBOL(dispc_clear_irqstatus);
u32 dispc_read_irqenable(void) static u32 dispc_read_irqenable(void)
{ {
return dispc_read_reg(DISPC_IRQENABLE); return dispc_read_reg(DISPC_IRQENABLE);
} }
EXPORT_SYMBOL(dispc_read_irqenable);
void dispc_write_irqenable(u32 mask) static void dispc_write_irqenable(u32 mask)
{ {
u32 old_mask = dispc_read_reg(DISPC_IRQENABLE); u32 old_mask = dispc_read_reg(DISPC_IRQENABLE);
@ -3808,7 +3789,6 @@ void dispc_write_irqenable(u32 mask)
dispc_write_reg(DISPC_IRQENABLE, mask); dispc_write_reg(DISPC_IRQENABLE, mask);
} }
EXPORT_SYMBOL(dispc_write_irqenable);
void dispc_enable_sidle(void) void dispc_enable_sidle(void)
{ {
@ -3820,7 +3800,7 @@ void dispc_disable_sidle(void)
REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */ REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */
} }
u32 dispc_mgr_gamma_size(enum omap_channel channel) static u32 dispc_mgr_gamma_size(enum omap_channel channel)
{ {
const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma; const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma;
@ -3829,7 +3809,6 @@ u32 dispc_mgr_gamma_size(enum omap_channel channel)
return gdesc->len; return gdesc->len;
} }
EXPORT_SYMBOL(dispc_mgr_gamma_size);
static void dispc_mgr_write_gamma_table(enum omap_channel channel) static void dispc_mgr_write_gamma_table(enum omap_channel channel)
{ {
@ -3874,7 +3853,7 @@ static const struct drm_color_lut dispc_mgr_gamma_default_lut[] = {
{ .red = U16_MAX, .green = U16_MAX, .blue = U16_MAX, }, { .red = U16_MAX, .green = U16_MAX, .blue = U16_MAX, },
}; };
void dispc_mgr_set_gamma(enum omap_channel channel, static void dispc_mgr_set_gamma(enum omap_channel channel,
const struct drm_color_lut *lut, const struct drm_color_lut *lut,
unsigned int length) unsigned int length)
{ {
@ -3920,7 +3899,6 @@ void dispc_mgr_set_gamma(enum omap_channel channel,
if (dispc.is_enabled) if (dispc.is_enabled)
dispc_mgr_write_gamma_table(channel); dispc_mgr_write_gamma_table(channel);
} }
EXPORT_SYMBOL(dispc_mgr_set_gamma);
static int dispc_init_gamma_tables(void) static int dispc_init_gamma_tables(void)
{ {
@ -4167,7 +4145,7 @@ static irqreturn_t dispc_irq_handler(int irq, void *arg)
return dispc.user_handler(irq, dispc.user_data); return dispc.user_handler(irq, dispc.user_data);
} }
int dispc_request_irq(irq_handler_t handler, void *dev_id) static int dispc_request_irq(irq_handler_t handler, void *dev_id)
{ {
int r; int r;
@ -4189,16 +4167,14 @@ int dispc_request_irq(irq_handler_t handler, void *dev_id)
return r; return r;
} }
EXPORT_SYMBOL(dispc_request_irq);
void dispc_free_irq(void *dev_id) static void dispc_free_irq(void *dev_id)
{ {
devm_free_irq(&dispc.pdev->dev, dispc.irq, &dispc); devm_free_irq(&dispc.pdev->dev, dispc.irq, &dispc);
dispc.user_handler = NULL; dispc.user_handler = NULL;
dispc.user_data = NULL; dispc.user_data = NULL;
} }
EXPORT_SYMBOL(dispc_free_irq);
/* /*
* Workaround for errata i734 in DSS dispc * Workaround for errata i734 in DSS dispc

3
drivers/gpu/drm/omapdrm/dss/dss.h
View File

@ -337,6 +337,9 @@ int dispc_init_platform_driver(void) __init;
void dispc_uninit_platform_driver(void); void dispc_uninit_platform_driver(void);
void dispc_dump_clocks(struct seq_file *s); void dispc_dump_clocks(struct seq_file *s);
int dispc_runtime_get(void);
void dispc_runtime_put(void);
void dispc_enable_sidle(void); void dispc_enable_sidle(void);
void dispc_disable_sidle(void); void dispc_disable_sidle(void);

42
drivers/gpu/drm/omapdrm/dss/omapdss.h
View File

@ -849,48 +849,6 @@ void omapdss_set_is_initialized(bool set);
struct device_node *dss_of_port_get_parent_device(struct device_node *port); struct device_node *dss_of_port_get_parent_device(struct device_node *port);
u32 dss_of_port_get_port_number(struct device_node *port); u32 dss_of_port_get_port_number(struct device_node *port);
u32 dispc_read_irqstatus(void);
void dispc_clear_irqstatus(u32 mask);
u32 dispc_read_irqenable(void);
void dispc_write_irqenable(u32 mask);
int dispc_request_irq(irq_handler_t handler, void *dev_id);
void dispc_free_irq(void *dev_id);
int dispc_runtime_get(void);
void dispc_runtime_put(void);
int dispc_get_num_ovls(void);
int dispc_get_num_mgrs(void);
void dispc_mgr_enable(enum omap_channel channel, bool enable);
u32 dispc_mgr_get_vsync_irq(enum omap_channel channel);
u32 dispc_mgr_get_framedone_irq(enum omap_channel channel);
u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel);
bool dispc_mgr_go_busy(enum omap_channel channel);
void dispc_mgr_go(enum omap_channel channel);
void dispc_mgr_set_lcd_config(enum omap_channel channel,
const struct dss_lcd_mgr_config *config);
void dispc_mgr_set_timings(enum omap_channel channel,
const struct videomode *vm);
void dispc_mgr_setup(enum omap_channel channel,
const struct omap_overlay_manager_info *info);
enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel);
u32 dispc_mgr_gamma_size(enum omap_channel channel);
void dispc_mgr_set_gamma(enum omap_channel channel,
const struct drm_color_lut *lut,
unsigned int length);
int dispc_ovl_enable(enum omap_plane plane, bool enable);
bool dispc_ovl_enabled(enum omap_plane plane);
void dispc_ovl_set_channel_out(enum omap_plane plane,
enum omap_channel channel);
int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
bool replication, const struct videomode *vm, bool mem_to_mem);
enum omap_color_mode dispc_ovl_get_color_modes(enum omap_plane plane);
enum omap_dss_output_id dispc_mgr_get_supported_outputs(enum omap_channel channel);
struct dss_mgr_ops { struct dss_mgr_ops {
int (*connect)(enum omap_channel channel, int (*connect)(enum omap_channel channel,
struct omap_dss_device *dst); struct omap_dss_device *dst);