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-rw-r--r--drivers/video/omap2/dss/dsi.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 8cc0b2d..b882a77 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -256,6 +256,8 @@ struct dsi_data {
struct platform_device *pdev;
void __iomem *base;
+ int module_id;
+
int irq;
struct clk *dss_clk;
@@ -358,11 +360,6 @@ struct platform_device *dsi_get_dsidev_from_id(int module)
return dsi_pdev_map[module];
}
-static inline int dsi_get_dsidev_id(struct platform_device *dsidev)
-{
- return dsidev->id;
-}
-
static inline void dsi_write_reg(struct platform_device *dsidev,
const struct dsi_reg idx, u32 val)
{
@@ -1181,10 +1178,9 @@ static unsigned long dsi_get_txbyteclkhs(struct platform_device *dsidev)
static unsigned long dsi_fclk_rate(struct platform_device *dsidev)
{
unsigned long r;
- int dsi_module = dsi_get_dsidev_id(dsidev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- if (dss_get_dsi_clk_source(dsi_module) == OMAP_DSS_CLK_SRC_FCK) {
+ if (dss_get_dsi_clk_source(dsi->module_id) == OMAP_DSS_CLK_SRC_FCK) {
/* DSI FCLK source is DSS_CLK_FCK */
r = clk_get_rate(dsi->dss_clk);
} else {
@@ -1683,7 +1679,7 @@ static void dsi_dump_dsidev_clocks(struct platform_device *dsidev,
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
struct dsi_clock_info *cinfo = &dsi->current_cinfo;
enum omap_dss_clk_source dispc_clk_src, dsi_clk_src;
- int dsi_module = dsi_get_dsidev_id(dsidev);
+ int dsi_module = dsi->module_id;
dispc_clk_src = dss_get_dispc_clk_source();
dsi_clk_src = dss_get_dsi_clk_source(dsi_module);
@@ -1755,7 +1751,6 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev,
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
unsigned long flags;
struct dsi_irq_stats stats;
- int dsi_module = dsi_get_dsidev_id(dsidev);
spin_lock_irqsave(&dsi->irq_stats_lock, flags);
@@ -1772,7 +1767,7 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev,
#define PIS(x) \
seq_printf(s, "%-20s %10d\n", #x, stats.dsi_irqs[ffs(DSI_IRQ_##x)-1]);
- seq_printf(s, "-- DSI%d interrupts --\n", dsi_module + 1);
+ seq_printf(s, "-- DSI%d interrupts --\n", dsi->module_id + 1);
PIS(VC0);
PIS(VC1);
PIS(VC2);
@@ -2272,7 +2267,7 @@ static int dsi_cio_init(struct omap_dss_device *dssdev)
DSSDBGF();
- r = dss_dsi_enable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+ r = dss_dsi_enable_pads(dsi->module_id, dsi_get_lane_mask(dssdev));
if (r)
return r;
@@ -2382,20 +2377,21 @@ err_cio_pwr:
dsi_cio_disable_lane_override(dsidev);
err_scp_clk_dom:
dsi_disable_scp_clk(dsidev);
- dss_dsi_disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+ dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dssdev));
return r;
}
static void dsi_cio_uninit(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
/* DDR_CLK_ALWAYS_ON */
REG_FLD_MOD(dsidev, DSI_CLK_CTRL, 0, 13, 13);
dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_OFF);
dsi_disable_scp_clk(dsidev);
- dss_dsi_disable_pads(dsi_get_dsidev_id(dsidev), dsi_get_lane_mask(dssdev));
+ dss_dsi_disable_pads(dsi->module_id, dsi_get_lane_mask(dssdev));
}
static void dsi_config_tx_fifo(struct platform_device *dsidev,
@@ -4272,7 +4268,7 @@ static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev)
static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- int dsi_module = dsi_get_dsidev_id(dsidev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
int r;
r = dsi_pll_init(dsidev, true, true);
@@ -4284,7 +4280,7 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
goto err1;
dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src);
- dss_select_dsi_clk_source(dsi_module, dssdev->clocks.dsi.dsi_fclk_src);
+ dss_select_dsi_clk_source(dsi->module_id, dssdev->clocks.dsi.dsi_fclk_src);
dss_select_lcd_clk_source(dssdev->manager->id,
dssdev->clocks.dispc.channel.lcd_clk_src);
@@ -4323,7 +4319,7 @@ err3:
dsi_cio_uninit(dssdev);
err2:
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
- dss_select_dsi_clk_source(dsi_module, OMAP_DSS_CLK_SRC_FCK);
+ dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK);
dss_select_lcd_clk_source(dssdev->manager->id, OMAP_DSS_CLK_SRC_FCK);
err1:
@@ -4337,7 +4333,6 @@ static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev,
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- int dsi_module = dsi_get_dsidev_id(dsidev);
if (enter_ulps && !dsi->ulps_enabled)
dsi_enter_ulps(dsidev);
@@ -4350,7 +4345,7 @@ static void dsi_display_uninit_dsi(struct omap_dss_device *dssdev,
dsi_vc_enable(dsidev, 3, 0);
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
- dss_select_dsi_clk_source(dsi_module, OMAP_DSS_CLK_SRC_FCK);
+ dss_select_dsi_clk_source(dsi->module_id, OMAP_DSS_CLK_SRC_FCK);
dss_select_lcd_clk_source(dssdev->manager->id, OMAP_DSS_CLK_SRC_FCK);
dsi_cio_uninit(dssdev);
dsi_pll_uninit(dsidev, disconnect_lanes);
@@ -4611,7 +4606,7 @@ static void dsi_put_clocks(struct platform_device *dsidev)
static int __init omap_dsihw_probe(struct platform_device *dsidev)
{
u32 rev;
- int r, i, dsi_module = dsi_get_dsidev_id(dsidev);
+ int r, i;
struct resource *dsi_mem;
struct dsi_data *dsi;
struct omap_dss_board_info *pdata = dsidev->dev.platform_data;
@@ -4620,8 +4615,9 @@ static int __init omap_dsihw_probe(struct platform_device *dsidev)
if (!dsi)
return -ENOMEM;
+ dsi->module_id = dsidev->id;
dsi->pdev = dsidev;
- dsi_pdev_map[dsi_module] = dsidev;
+ dsi_pdev_map[dsi->module_id] = dsidev;
dev_set_drvdata(&dsidev->dev, dsi);
spin_lock_init(&dsi->irq_lock);
@@ -4707,7 +4703,7 @@ static int __init omap_dsihw_probe(struct platform_device *dsidev)
if (dssdev->type != OMAP_DISPLAY_TYPE_DSI)
continue;
- if (dssdev->phy.dsi.module != dsi_module)
+ if (dssdev->phy.dsi.module != dsi->module_id)
continue;
r = dsi_init_display(dssdev);
@@ -4724,15 +4720,15 @@ static int __init omap_dsihw_probe(struct platform_device *dsidev)
dsi_runtime_put(dsidev);
- if (dsi_module == 0)
+ if (dsi->module_id == 0)
dss_debugfs_create_file("dsi1_regs", dsi1_dump_regs);
- else if (dsi_module == 1)
+ else if (dsi->module_id == 1)
dss_debugfs_create_file("dsi2_regs", dsi2_dump_regs);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
- if (dsi_module == 0)
+ if (dsi->module_id == 0)
dss_debugfs_create_file("dsi1_irqs", dsi1_dump_irqs);
- else if (dsi_module == 1)
+ else if (dsi->module_id == 1)
dss_debugfs_create_file("dsi2_irqs", dsi2_dump_irqs);
#endif
return 0;
generated by cgit v0.10.2 at 2024-11-10 12:56:50 (GMT)