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Correctly check MAC running status before disabling TX/RX MACs.

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This commit is contained in:
Pyun YongHyeon 2011-05-31 01:30:58 +00:00
parent 1dd53eaea3
commit 7c017a713e
1 changed files with 1 additions and 1 deletions
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2
sys/dev/msk/if_msk.c
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@ -566,7 +566,7 @@ msk_miibus_statchg(device_t dev)
msk_phy_writereg(sc_if, PHY_ADDR_MARV, PHY_MARV_INT_MASK, 0);
/* Disable Rx/Tx MAC. */
gmac = GMAC_READ_2(sc, sc_if->msk_port, GM_GP_CTRL);
if ((GM_GPCR_RX_ENA | GM_GPCR_TX_ENA) != 0) {
if ((gmac & (GM_GPCR_RX_ENA | GM_GPCR_TX_ENA)) != 0) {
gmac &= ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA);
GMAC_WRITE_2(sc, sc_if->msk_port, GM_GP_CTRL, gmac);
/* Read again to ensure writing. */