diff options
-rw-r--r-- | drivers/video/omap2/dss/dispc.c | 15 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dss.c | 32 | ||||
-rw-r--r-- | drivers/video/omap2/dss/dss.h | 5 |
3 files changed, 34 insertions, 18 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 4a368c4..28b690f 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -2341,14 +2341,17 @@ unsigned long dispc_fclk_rate(void) { unsigned long r = 0; - if (dss_get_dispc_clk_source() == DSS_CLK_SRC_FCK) + switch (dss_get_dispc_clk_source()) { + case DSS_CLK_SRC_FCK: r = dss_clk_get_rate(DSS_CLK_FCK); - else -#ifdef CONFIG_OMAP2_DSS_DSI + break; + case DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: r = dsi_get_pll_hsdiv_dispc_rate(); -#else - BUG(); -#endif + break; + default: + BUG(); + } + return r; } diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 2be4d03..93813fd 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -293,13 +293,17 @@ void dss_select_dispc_clk_source(enum dss_clk_source clk_src) { int b; - BUG_ON(clk_src != DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC && - clk_src != DSS_CLK_SRC_FCK); - - b = clk_src == DSS_CLK_SRC_FCK ? 0 : 1; - - if (clk_src == DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC) + switch (clk_src) { + case DSS_CLK_SRC_FCK: + b = 0; + break; + case DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC: + b = 1; dsi_wait_pll_hsdiv_dispc_active(); + break; + default: + BUG(); + } REG_FLD_MOD(DSS_CONTROL, b, 0, 0); /* DISPC_CLK_SWITCH */ @@ -310,13 +314,17 @@ void dss_select_dsi_clk_source(enum dss_clk_source clk_src) { int b; - BUG_ON(clk_src != DSS_CLK_SRC_DSI_PLL_HSDIV_DSI && - clk_src != DSS_CLK_SRC_FCK); - - b = clk_src == DSS_CLK_SRC_FCK ? 0 : 1; - - if (clk_src == DSS_CLK_SRC_DSI_PLL_HSDIV_DSI) + switch (clk_src) { + case DSS_CLK_SRC_FCK: + b = 0; + break; + case DSS_CLK_SRC_DSI_PLL_HSDIV_DSI: + b = 1; dsi_wait_pll_hsdiv_dsi_active(); + break; + default: + BUG(); + } REG_FLD_MOD(DSS_CONTROL, b, 1, 1); /* DSI_CLK_SWITCH */ diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 85d4141..fc41b3f 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -299,6 +299,11 @@ static inline int dsi_init_platform_driver(void) static inline void dsi_uninit_platform_driver(void) { } +static inline unsigned long dsi_get_pll_hsdiv_dispc_rate(void) +{ + WARN("%s: DSI not compiled in, returning rate as 0\n", __func__); + return 0; +} static inline void dsi_wait_pll_hsdiv_dispc_active(void) { } |