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path: root/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index d71d3c1c85ee..7521ef5383f1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -30,7 +30,6 @@
#define PRG_ETH0_RGMII_MODE BIT(0)
/* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */
-#define PRG_ETH0_CLK_M250_SEL_SHIFT 4
#define PRG_ETH0_CLK_M250_SEL_MASK GENMASK(4, 4)
#define PRG_ETH0_TXDLY_SHIFT 5
@@ -121,8 +120,9 @@ static int meson8b_init_clk(struct meson8b_dwmac *dwmac)
init.num_parents = MUX_CLK_NUM_PARENTS;
dwmac->m250_mux.reg = dwmac->regs + PRG_ETH0;
- dwmac->m250_mux.shift = PRG_ETH0_CLK_M250_SEL_SHIFT;
- dwmac->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK;
+ dwmac->m250_mux.shift = __ffs(PRG_ETH0_CLK_M250_SEL_MASK);
+ dwmac->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK >>
+ dwmac->m250_mux.shift;
dwmac->m250_mux.flags = 0;
dwmac->m250_mux.table = NULL;
dwmac->m250_mux.hw.init = &init;