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;