This patch adds a clk ID to the mout_sw_aclk_g3d clk definition so related
clk pointer gets cached in the driver's private data and can be used
later instead of a __clk_lookup() call.

With that we have all clocks used in the clk_prepare_enable() calls in the
clk provider init callback cached in clk_data.hws[] and we can reference
the clk pointers directly rather than using __clk_lookup() with global names.

Signed-off-by: Sylwester Nawrocki <[email protected]>
---

Depends on patch:
[PATCH v2] clk: samsung: Keep top BPLL mux on Exynos542x enabled

 drivers/clk/samsung/clk-exynos5420.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/samsung/clk-exynos5420.c 
b/drivers/clk/samsung/clk-exynos5420.c
index bd62087..06841a6 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -712,8 +712,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] 
__initconst = {
                        SRC_TOP12, 8, 1),
        MUX(0, "mout_sw_aclk266_g2d", mout_sw_aclk266_g2d_p,
                        SRC_TOP12, 12, 1),
-       MUX_F(0, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p, SRC_TOP12, 16, 1,
-             CLK_SET_RATE_PARENT, 0),
+       MUX_F(CLK_MOUT_SW_ACLK_G3D, "mout_sw_aclk_g3d", mout_sw_aclk_g3d_p,
+                       SRC_TOP12, 16, 1, CLK_SET_RATE_PARENT, 0),
        MUX(0, "mout_sw_aclk300_jpeg", mout_sw_aclk300_jpeg_p,
                        SRC_TOP12, 20, 1),
        MUX(CLK_MOUT_SW_ACLK300, "mout_sw_aclk300_disp1",
@@ -1649,17 +1649,18 @@ static void __init exynos5x_clk_init(struct device_node 
*np,
                                     exynos5x_subcmus);
        }

+       hws = ctx->clk_data.hws;
        /*
         * Keep top part of G3D clock path enabled permanently to ensure
         * that the internal busses get their clock regardless of the
         * main G3D clock enablement status.
         */
-       clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d"));
+       clk_prepare_enable(hws[CLK_MOUT_SW_ACLK_G3D]->clk);
        /*
         * Keep top BPLL mux enabled permanently to ensure that DRAM operates
         * properly.
         */
-       clk_prepare_enable(__clk_lookup("mout_bpll"));
+       clk_prepare_enable(hws[CLK_MOUT_BPLL]->clk);

        samsung_clk_of_add_provider(np, ctx);
 }
--
2.7.4

Reply via email to