diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-05-16 14:43:04 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-07-25 11:08:13 +0400 |
| commit | 94c042ce589b6b81e5dc0020fce2d248940412bd (patch) | |
| tree | f8716440a70a01501227b5a3cc14a09349f35e2e /drivers/video | |
| parent | 5ed8cf5b8e053832a3d0552e0a9681a3ff0325ee (diff) | |
| download | linux-94c042ce589b6b81e5dc0020fce2d248940412bd.tar.xz | |
OMAP: DSS2: Handle dpll4_m4_ck in dss_get/put_clocks
Get and put for dpll4_m4_ck was handled in dss_init/dss_exit. Move the
code to dss_get/put_clocks(), which is a better place to handle it.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/dss/dss.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index d0b3f81b3724..bcd4a07adcc8 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -669,7 +669,6 @@ static int dss_init(void) int r; u32 rev; struct resource *dss_mem; - struct clk *dpll4_m4_ck; dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); if (!dss_mem) { @@ -715,26 +714,6 @@ static int dss_init(void) REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */ REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */ #endif - if (cpu_is_omap34xx()) { - dpll4_m4_ck = clk_get(NULL, "dpll4_m4_ck"); - if (IS_ERR(dpll4_m4_ck)) { - DSSERR("Failed to get dpll4_m4_ck\n"); - r = PTR_ERR(dpll4_m4_ck); - goto fail1; - } - } else if (cpu_is_omap44xx()) { - dpll4_m4_ck = clk_get(NULL, "dpll_per_m5x2_ck"); - if (IS_ERR(dpll4_m4_ck)) { - DSSERR("Failed to get dpll4_m4_ck\n"); - r = PTR_ERR(dpll4_m4_ck); - goto fail1; - } - } else { /* omap24xx */ - dpll4_m4_ck = NULL; - } - - dss.dpll4_m4_ck = dpll4_m4_ck; - dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK; dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK; dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK; @@ -749,17 +728,12 @@ static int dss_init(void) return 0; -fail1: - iounmap(dss.base); fail0: return r; } static void dss_exit(void) { - if (dss.dpll4_m4_ck) - clk_put(dss.dpll4_m4_ck); - iounmap(dss.base); } @@ -845,6 +819,7 @@ static int dss_get_clock(struct clk **clock, const char *clk_name) static int dss_get_clocks(void) { int r; + struct clk *dpll4_m4_ck; struct omap_display_platform_data *pdata = dss.pdev->dev.platform_data; dss.dss_ick = NULL; @@ -884,6 +859,27 @@ static int dss_get_clocks(void) goto err; } + if (cpu_is_omap34xx()) { + dpll4_m4_ck = clk_get(NULL, "dpll4_m4_ck"); + if (IS_ERR(dpll4_m4_ck)) { + DSSERR("Failed to get dpll4_m4_ck\n"); + r = PTR_ERR(dpll4_m4_ck); + goto err; + } + } else if (cpu_is_omap44xx()) { + dpll4_m4_ck = clk_get(NULL, "dpll_per_m5x2_ck"); + if (IS_ERR(dpll4_m4_ck)) { + DSSERR("Failed to get dpll_per_m5x2_ck\n"); + r = PTR_ERR(dpll4_m4_ck); + goto err; + } + } else { /* omap24xx */ + dpll4_m4_ck = NULL; + } + + dss.dpll4_m4_ck = dpll4_m4_ck; + + return 0; err: @@ -897,12 +893,16 @@ err: clk_put(dss.dss_tv_fck); if (dss.dss_video_fck) clk_put(dss.dss_video_fck); + if (dss.dpll4_m4_ck) + clk_put(dss.dpll4_m4_ck); return r; } static void dss_put_clocks(void) { + if (dss.dpll4_m4_ck) + clk_put(dss.dpll4_m4_ck); if (dss.dss_video_fck) clk_put(dss.dss_video_fck); if (dss.dss_tv_fck) |