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clk: at91: main: warn when the main crystal frequency is not set
[cascardo/linux.git]
/
drivers
/
clk
/
at91
/
clk-main.c
diff --git
a/drivers/clk/at91/clk-main.c
b/drivers/clk/at91/clk-main.c
index
7333061
..
59fa3cc
100644
(file)
--- a/
drivers/clk/at91/clk-main.c
+++ b/
drivers/clk/at91/clk-main.c
@@
-388,6
+388,7
@@
static unsigned long clk_main_recalc_rate(struct at91_pmc *pmc,
if (parent_rate)
return parent_rate;
+ pr_warn("Main crystal frequency not set, using approximate value\n");
tmp = pmc_read(pmc, AT91_CKGR_MCFR);
if (!(tmp & AT91_PMC_MAINRDY))
return 0;