Message ID | 1484616176-1005-1-git-send-email-shawn.lin@rock-chips.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hi Shawn, On 01/17/2017 10:22 AM, Shawn Lin wrote: > When deploying runtime PM, it's quite verbose to print the > log of ios setting. Also it's useless to print it from system > PM as it should be the same with booting time. We also have > sysfs to get all these information from ios attribute, so let's > skip this print from PM context. > > Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> Applied on my dwmmc repository. Thanks! Best Regards, Jaehoon Chung > > --- > > Changes in v6: > - reuse force_clkinit to skip the log > > Changes in v5: None > Changes in v4: None > Changes in v3: None > Changes in v2: None > > drivers/mmc/host/dw_mmc.c | 12 +++++++----- > 1 file changed, 7 insertions(+), 5 deletions(-) > > diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c > index 3d213e7..972c779 100644 > --- a/drivers/mmc/host/dw_mmc.c > +++ b/drivers/mmc/host/dw_mmc.c > @@ -1182,11 +1182,13 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit) > if ((clock != slot->__clk_old && > !test_bit(DW_MMC_CARD_NEEDS_POLL, &slot->flags)) || > force_clkinit) { > - dev_info(&slot->mmc->class_dev, > - "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ div = %d)\n", > - slot->id, host->bus_hz, clock, > - div ? ((host->bus_hz / div) >> 1) : > - host->bus_hz, div); > + /* Silent the verbose log if calling from PM context */ > + if (!force_clkinit) > + dev_info(&slot->mmc->class_dev, > + "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ div = %d)\n", > + slot->id, host->bus_hz, clock, > + div ? ((host->bus_hz / div) >> 1) : > + host->bus_hz, div); > > /* > * If card is polling, display the message only > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 3d213e7..972c779 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1182,11 +1182,13 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit) if ((clock != slot->__clk_old && !test_bit(DW_MMC_CARD_NEEDS_POLL, &slot->flags)) || force_clkinit) { - dev_info(&slot->mmc->class_dev, - "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ div = %d)\n", - slot->id, host->bus_hz, clock, - div ? ((host->bus_hz / div) >> 1) : - host->bus_hz, div); + /* Silent the verbose log if calling from PM context */ + if (!force_clkinit) + dev_info(&slot->mmc->class_dev, + "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ div = %d)\n", + slot->id, host->bus_hz, clock, + div ? ((host->bus_hz / div) >> 1) : + host->bus_hz, div); /* * If card is polling, display the message only
When deploying runtime PM, it's quite verbose to print the log of ios setting. Also it's useless to print it from system PM as it should be the same with booting time. We also have sysfs to get all these information from ios attribute, so let's skip this print from PM context. Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com> --- Changes in v6: - reuse force_clkinit to skip the log Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None drivers/mmc/host/dw_mmc.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)