diff options
| author | Takashi Iwai <tiwai@suse.de> | 2023-02-16 14:18:54 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-02-16 14:18:54 +0100 |
| commit | 5661706efa200252d0e9fea02421b0a5857808c3 (patch) | |
| tree | b6943001feff0af67c206a850be9c536fe3990b4 /drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c | |
| parent | 5791c7699ff1b8be24e1e3b2c08b180598d3ba28 (diff) | |
| parent | 5beb5627a2481aade9aa630b7ebb7f99442321b6 (diff) | |
Merge branch 'topic/apple-gmux' into for-next
Pull vga_switcheroo fix for Macs
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index fc06ddeac0d5..b4388ca8d211 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -210,7 +210,10 @@ static int stmmac_enable(struct ptp_clock_info *ptp, } writel(acr_value, ptpaddr + PTP_ACR); mutex_unlock(&priv->aux_ts_lock); - ret = 0; + /* wait for auxts fifo clear to finish */ + ret = readl_poll_timeout(ptpaddr + PTP_ACR, acr_value, + !(acr_value & PTP_ACR_ATSFC), + 10, 10000); break; default: |