From: Paer-Olof Haakansson <[email protected]> Rename the ab8500_power_loss_handling function to a more describing name ab8500_enable_disable_sw_fallback
Signed-off-by: Robert Marklund <[email protected]> Signed-off-by: Paer-Olof Haakansson <[email protected]> Signed-off-by: Mathieu Poirier <[email protected]> Reviewed-by: Par-Olof HAKANSSON <[email protected]> Reviewed-by: Karl KOMIEROWSKI <[email protected]> --- drivers/power/ab8500_charger.c | 23 +++++++++++------------ 1 files changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c index 22076f5..a7d0c3a 100644 --- a/drivers/power/ab8500_charger.c +++ b/drivers/power/ab8500_charger.c @@ -268,20 +268,19 @@ static enum power_supply_property ab8500_charger_usb_props[] = { POWER_SUPPLY_PROP_CURRENT_NOW, }; -/** - * ab8500_power_loss_handling - set how we handle powerloss. - * @di: pointer to the ab8500_charger structure - * - * Magic nummbers are from STE HW department. +/* + * Function for enabling and disabling sw fallback mode + * should always be disabled when no charger is connected. */ -static void ab8500_power_loss_handling(struct ab8500_charger *di) +static void ab8500_enable_disable_sw_fallback(struct ab8500_charger *di, + bool fallback) { u8 reg; int ret; - dev_dbg(di->dev, "Autopower : %d\n", di->autopower); + dev_dbg(di->dev, "SW Fallback: %d\n", fallback); - /* read the autopower register */ + /* read the register containing fallback bit */ ret = abx500_get_register_interruptible(di->dev, 0x15, 0x00, ®); if (ret) { dev_err(di->dev, "%d write failed\n", __LINE__); @@ -295,12 +294,12 @@ static void ab8500_power_loss_handling(struct ab8500_charger *di) return; } - if (di->autopower) + if (fallback) reg |= 0x8; else reg &= ~0x8; - /* write back the changed value to autopower reg */ + /* write back the changed fallback bit value to register */ ret = abx500_set_register_interruptible(di->dev, 0x15, 0x00, reg); if (ret) { dev_err(di->dev, "%d write failed\n", __LINE__); @@ -330,12 +329,12 @@ static void ab8500_power_supply_changed(struct ab8500_charger *di, !di->ac.charger_connected && di->autopower) { di->autopower = false; - ab8500_power_loss_handling(di); + ab8500_enable_disable_sw_fallback(di, false); } else if (!di->autopower && (di->ac.charger_connected || di->usb.charger_connected)) { di->autopower = true; - ab8500_power_loss_handling(di); + ab8500_enable_disable_sw_fallback(di, true); } } power_supply_changed(psy); -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
