diff options
| author |   Thierry Reding <treding@nvidia.com> | 2017-03-10 17:34:56 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-03-12 23:35:20 -0700 |
| commit | 0ad2be79f254965f277fabdd7c64512527208f64 (patch) | |
| tree | 2e8427586e0f42cf20e96f8cb4ebad79b9043aaa /drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | |
| parent | net: stmmac: Disable PTP reference clock on error (diff) | |
| download | linux-dev-0ad2be79f254965f277fabdd7c64512527208f64.tar.xz linux-dev-0ad2be79f254965f277fabdd7c64512527208f64.zip | |
net: stmmac: Balance PTP reference clock enable/disable
clk_prepare_enable() and clk_disable_unprepare() for this clock aren't
properly balanced, which can trigger a WARN_ON() in the common clock
framework.
Reviewed-By: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index f2d94eafeb0a..fe49c3105755 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -365,7 +365,6 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) plat->clk_ptp_ref = NULL; dev_warn(&pdev->dev, "PTP uses main clock\n"); } else { - clk_prepare_enable(plat->clk_ptp_ref); plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref); dev_dbg(&pdev->dev, "PTP rate %d\n", plat->clk_ptp_rate); } |