]> git.baikalelectronics.ru Git - uboot.git/commitdiff
clk: versal: Enable only GATE type clocks
authorT Karthik Reddy <t.karthik.reddy@xilinx.com>
Tue, 28 Sep 2021 06:00:27 +0000 (11:30 +0530)
committerMichal Simek <michal.simek@xilinx.com>
Thu, 30 Sep 2021 10:30:28 +0000 (12:30 +0200)
Clocks should be enabled or disabled only if they are of GATE type
clocks. If they are not of GATE type clocks, don't touch them.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Link: https://lore.kernel.org/r/1632808827-6109-1-git-send-email-ashok.reddy.soma@xilinx.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
drivers/clk/clk_versal.c

index 62523d290999e40ec101c31d8b5c0afced556af8..a9dd57b098fe57fa3de28502a6a4f468902aafbc 100644 (file)
@@ -725,7 +725,10 @@ static int versal_clk_enable(struct clk *clk)
 
        clk_id = priv->clk[clk->id].clk_id;
 
-       return xilinx_pm_request(PM_CLOCK_ENABLE, clk_id, 0, 0, 0, NULL);
+       if (versal_clock_gate(clk_id))
+               return xilinx_pm_request(PM_CLOCK_ENABLE, clk_id, 0, 0, 0, NULL);
+
+       return 0;
 }
 
 static struct clk_ops versal_clk_ops = {