Messages in this thread Patch in this message | | | From | Jolly Shah <> | Subject | [PATCH v2 3/4] drivers: clk: zynqmp: Fix invalid clock name queries | Date | Mon, 2 Mar 2020 13:50:42 -0800 |
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From: Rajan Vaja <rajan.vaja@xilinx.com>
The clock driver makes EEMI call to get the name of invalid clk when executing versal_get_clock_info() function. This results in error messages. Added check for validating clock before saving clock attribute and calling zynqmp_pm_clock_get_name() in versal_get_clock_info() function.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Tejas Patel <tejas.patel@xilinx.com> Signed-off-by: Jolly Shah <jolly.shah@xilinx.com> --- drivers/clk/zynqmp/clkc.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c index 4dd8413..ff2d229 100644 --- a/drivers/clk/zynqmp/clkc.c +++ b/drivers/clk/zynqmp/clkc.c @@ -667,6 +667,11 @@ static void zynqmp_get_clock_info(void) continue; clock[i].valid = FIELD_GET(CLK_ATTR_VALID, attr.attr[0]); + /* skip query for Invalid clock */ + ret = zynqmp_is_valid_clock(i); + if (ret != CLK_ATTR_VALID) + continue; + clock[i].type = FIELD_GET(CLK_ATTR_TYPE, attr.attr[0]) ? CLK_TYPE_EXTERNAL : CLK_TYPE_OUTPUT; -- 2.7.4
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