From: Lubomir Rintel <lkundrak@v3.sk> To: Mark Brown <broonie@kernel.org>, Geert Uytterhoeven <geert+renesas@glider.be>, Darren Hart <dvhart@infradead.org>, Andy Shevchenko <andy@infradead.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, James Cameron <quozl@laptop.org>, Sebastian Reichel <sre@kernel.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Eric Miao <eric.y.miao@gmail.com>, Haojian Zhuang <haojian.zhuang@gmail.com>, Daniel Mack <daniel@zonque.org>, Robert Jarzmik <robert.jarzmik@free.fr>, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, platform-driver-x86@vger.kernel.org, devel@driverdev.osuosl.org, linux-pm@vger.kernel.org, Lubomir Rintel <lkundrak@v3.sk> Subject: [PATCH v2 14/17] power: supply: olpc_battery: Move priv data to a struct Date: Fri, 16 Nov 2018 17:24:00 +0100 [thread overview] Message-ID: <20181116162403.49854-15-lkundrak@v3.sk> (raw) In-Reply-To: <20181116162403.49854-1-lkundrak@v3.sk> The global variables for private data are not too nice. I'd like some more, and that would clutter the global name space even further. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> --- Changes since v1: - Split out the move to devm_* into a separate patch drivers/power/supply/olpc_battery.c | 68 +++++++++++++++++------------ 1 file changed, 40 insertions(+), 28 deletions(-) diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c index 5323987d9284..b091f897c1d4 100644 --- a/drivers/power/supply/olpc_battery.c +++ b/drivers/power/supply/olpc_battery.c @@ -53,6 +53,12 @@ #define BAT_ADDR_MFR_TYPE 0x5F +struct olpc_battery_data { + struct power_supply *olpc_ac; + struct power_supply *olpc_bat; + char bat_serial[17]; +}; + /********************************************************************* * Power *********************************************************************/ @@ -91,11 +97,8 @@ static const struct power_supply_desc olpc_ac_desc = { .get_property = olpc_ac_get_prop, }; -static struct power_supply *olpc_ac; - -static char bat_serial[17]; /* Ick */ - -static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte) +static int olpc_bat_get_status(struct olpc_battery_data *data, + union power_supply_propval *val, uint8_t ec_byte) { if (olpc_platform_info.ecver > 0x44) { if (ec_byte & (BAT_STAT_CHARGING | BAT_STAT_TRICKLE)) @@ -326,6 +329,7 @@ static int olpc_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { + struct olpc_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; __be16 ec_word; uint8_t ec_byte; @@ -347,7 +351,7 @@ static int olpc_bat_get_property(struct power_supply *psy, switch (psp) { case POWER_SUPPLY_PROP_STATUS: - ret = olpc_bat_get_status(val, ec_byte); + ret = olpc_bat_get_status(data, val, ec_byte); if (ret) return ret; break; @@ -450,8 +454,8 @@ static int olpc_bat_get_property(struct power_supply *psy, if (ret) return ret; - sprintf(bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf)); - val->strval = bat_serial; + sprintf(data->bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf)); + val->strval = data->bat_serial; break; case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: ret = olpc_bat_get_voltage_max_design(val); @@ -579,17 +583,17 @@ static struct power_supply_desc olpc_bat_desc = { .use_for_apm = 1, }; -static struct power_supply *olpc_bat; - static int olpc_battery_suspend(struct platform_device *pdev, pm_message_t state) { - if (device_may_wakeup(&olpc_ac->dev)) + struct olpc_battery_data *data = platform_get_drvdata(pdev); + + if (device_may_wakeup(&data->olpc_ac->dev)) olpc_ec_wakeup_set(EC_SCI_SRC_ACPWR); else olpc_ec_wakeup_clear(EC_SCI_SRC_ACPWR); - if (device_may_wakeup(&olpc_bat->dev)) + if (device_may_wakeup(&data->olpc_bat->dev)) olpc_ec_wakeup_set(EC_SCI_SRC_BATTERY | EC_SCI_SRC_BATSOC | EC_SCI_SRC_BATERR); else @@ -601,7 +605,8 @@ static int olpc_battery_suspend(struct platform_device *pdev, static int olpc_battery_probe(struct platform_device *pdev) { - int ret; + struct power_supply_config psy_cfg = {}; + struct olpc_battery_data *data; uint8_t status; /* @@ -620,9 +625,13 @@ static int olpc_battery_probe(struct platform_device *pdev) /* Ignore the status. It doesn't actually matter */ - olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, NULL); - if (IS_ERR(olpc_ac)) - return PTR_ERR(olpc_ac); + psy_cfg.of_node = pdev->dev.of_node; + psy_cfg.drv_data = data; + + data->olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, &psy_cfg); + if (IS_ERR(data->olpc_ac)) + return PTR_ERR(data->olpc_ac); + if (of_property_match_string(pdev->dev.of_node, "compatible", "olpc,xo1.5-battery") >= 0) { /* XO-1.5 */ @@ -634,42 +643,45 @@ static int olpc_battery_probe(struct platform_device *pdev) olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); } - olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, NULL); + data->olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, &psy_cfg); if (IS_ERR(olpc_bat)) { ret = PTR_ERR(olpc_bat); goto battery_failed; } - ret = device_create_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); + ret = device_create_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); if (ret) goto eeprom_failed; - ret = device_create_file(&olpc_bat->dev, &olpc_bat_error); + ret = device_create_file(&data->olpc_bat->dev, &olpc_bat_error); if (ret) goto error_failed; if (olpc_ec_wakeup_available()) { - device_set_wakeup_capable(&olpc_ac->dev, true); - device_set_wakeup_capable(&olpc_bat->dev, true); + device_set_wakeup_capable(&data->olpc_ac->dev, true); + device_set_wakeup_capable(&data->olpc_bat->dev, true); } return 0; error_failed: - device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); + device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); eeprom_failed: - power_supply_unregister(olpc_bat); + power_supply_unregister(data->olpc_bat); battery_failed: - power_supply_unregister(olpc_ac); + power_supply_unregister(data->olpc_ac); return ret; } static int olpc_battery_remove(struct platform_device *pdev) { - device_remove_file(&olpc_bat->dev, &olpc_bat_error); - device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); - power_supply_unregister(olpc_bat); - power_supply_unregister(olpc_ac); + struct olpc_battery_data *data = platform_get_drvdata(pdev); + + device_remove_file(&data->olpc_bat->dev, &olpc_bat_error); + device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); + power_supply_unregister(data->olpc_bat); + power_supply_unregister(data->olpc_ac); + return 0; } -- 2.19.1
WARNING: multiple messages have this Message-ID (diff)
From: lkundrak@v3.sk (Lubomir Rintel) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 14/17] power: supply: olpc_battery: Move priv data to a struct Date: Fri, 16 Nov 2018 17:24:00 +0100 [thread overview] Message-ID: <20181116162403.49854-15-lkundrak@v3.sk> (raw) In-Reply-To: <20181116162403.49854-1-lkundrak@v3.sk> The global variables for private data are not too nice. I'd like some more, and that would clutter the global name space even further. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> --- Changes since v1: - Split out the move to devm_* into a separate patch drivers/power/supply/olpc_battery.c | 68 +++++++++++++++++------------ 1 file changed, 40 insertions(+), 28 deletions(-) diff --git a/drivers/power/supply/olpc_battery.c b/drivers/power/supply/olpc_battery.c index 5323987d9284..b091f897c1d4 100644 --- a/drivers/power/supply/olpc_battery.c +++ b/drivers/power/supply/olpc_battery.c @@ -53,6 +53,12 @@ #define BAT_ADDR_MFR_TYPE 0x5F +struct olpc_battery_data { + struct power_supply *olpc_ac; + struct power_supply *olpc_bat; + char bat_serial[17]; +}; + /********************************************************************* * Power *********************************************************************/ @@ -91,11 +97,8 @@ static const struct power_supply_desc olpc_ac_desc = { .get_property = olpc_ac_get_prop, }; -static struct power_supply *olpc_ac; - -static char bat_serial[17]; /* Ick */ - -static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte) +static int olpc_bat_get_status(struct olpc_battery_data *data, + union power_supply_propval *val, uint8_t ec_byte) { if (olpc_platform_info.ecver > 0x44) { if (ec_byte & (BAT_STAT_CHARGING | BAT_STAT_TRICKLE)) @@ -326,6 +329,7 @@ static int olpc_bat_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { + struct olpc_battery_data *data = power_supply_get_drvdata(psy); int ret = 0; __be16 ec_word; uint8_t ec_byte; @@ -347,7 +351,7 @@ static int olpc_bat_get_property(struct power_supply *psy, switch (psp) { case POWER_SUPPLY_PROP_STATUS: - ret = olpc_bat_get_status(val, ec_byte); + ret = olpc_bat_get_status(data, val, ec_byte); if (ret) return ret; break; @@ -450,8 +454,8 @@ static int olpc_bat_get_property(struct power_supply *psy, if (ret) return ret; - sprintf(bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf)); - val->strval = bat_serial; + sprintf(data->bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf)); + val->strval = data->bat_serial; break; case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: ret = olpc_bat_get_voltage_max_design(val); @@ -579,17 +583,17 @@ static struct power_supply_desc olpc_bat_desc = { .use_for_apm = 1, }; -static struct power_supply *olpc_bat; - static int olpc_battery_suspend(struct platform_device *pdev, pm_message_t state) { - if (device_may_wakeup(&olpc_ac->dev)) + struct olpc_battery_data *data = platform_get_drvdata(pdev); + + if (device_may_wakeup(&data->olpc_ac->dev)) olpc_ec_wakeup_set(EC_SCI_SRC_ACPWR); else olpc_ec_wakeup_clear(EC_SCI_SRC_ACPWR); - if (device_may_wakeup(&olpc_bat->dev)) + if (device_may_wakeup(&data->olpc_bat->dev)) olpc_ec_wakeup_set(EC_SCI_SRC_BATTERY | EC_SCI_SRC_BATSOC | EC_SCI_SRC_BATERR); else @@ -601,7 +605,8 @@ static int olpc_battery_suspend(struct platform_device *pdev, static int olpc_battery_probe(struct platform_device *pdev) { - int ret; + struct power_supply_config psy_cfg = {}; + struct olpc_battery_data *data; uint8_t status; /* @@ -620,9 +625,13 @@ static int olpc_battery_probe(struct platform_device *pdev) /* Ignore the status. It doesn't actually matter */ - olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, NULL); - if (IS_ERR(olpc_ac)) - return PTR_ERR(olpc_ac); + psy_cfg.of_node = pdev->dev.of_node; + psy_cfg.drv_data = data; + + data->olpc_ac = power_supply_register(&pdev->dev, &olpc_ac_desc, &psy_cfg); + if (IS_ERR(data->olpc_ac)) + return PTR_ERR(data->olpc_ac); + if (of_property_match_string(pdev->dev.of_node, "compatible", "olpc,xo1.5-battery") >= 0) { /* XO-1.5 */ @@ -634,42 +643,45 @@ static int olpc_battery_probe(struct platform_device *pdev) olpc_bat_desc.num_properties = ARRAY_SIZE(olpc_xo1_bat_props); } - olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, NULL); + data->olpc_bat = power_supply_register(&pdev->dev, &olpc_bat_desc, &psy_cfg); if (IS_ERR(olpc_bat)) { ret = PTR_ERR(olpc_bat); goto battery_failed; } - ret = device_create_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); + ret = device_create_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); if (ret) goto eeprom_failed; - ret = device_create_file(&olpc_bat->dev, &olpc_bat_error); + ret = device_create_file(&data->olpc_bat->dev, &olpc_bat_error); if (ret) goto error_failed; if (olpc_ec_wakeup_available()) { - device_set_wakeup_capable(&olpc_ac->dev, true); - device_set_wakeup_capable(&olpc_bat->dev, true); + device_set_wakeup_capable(&data->olpc_ac->dev, true); + device_set_wakeup_capable(&data->olpc_bat->dev, true); } return 0; error_failed: - device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); + device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); eeprom_failed: - power_supply_unregister(olpc_bat); + power_supply_unregister(data->olpc_bat); battery_failed: - power_supply_unregister(olpc_ac); + power_supply_unregister(data->olpc_ac); return ret; } static int olpc_battery_remove(struct platform_device *pdev) { - device_remove_file(&olpc_bat->dev, &olpc_bat_error); - device_remove_bin_file(&olpc_bat->dev, &olpc_bat_eeprom); - power_supply_unregister(olpc_bat); - power_supply_unregister(olpc_ac); + struct olpc_battery_data *data = platform_get_drvdata(pdev); + + device_remove_file(&data->olpc_bat->dev, &olpc_bat_error); + device_remove_bin_file(&data->olpc_bat->dev, &olpc_bat_eeprom); + power_supply_unregister(data->olpc_bat); + power_supply_unregister(data->olpc_ac); + return 0; } -- 2.19.1
next prev parent reply other threads:[~2018-11-16 16:25 UTC|newest] Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-11-16 16:23 [PATCH v2 0/17] Add support for OLPC XO 1.75 Embedded Controller Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 01/17] power: supply: olpc_battery: correct the temperature units Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-12-05 21:05 ` Sebastian Reichel 2018-12-05 21:05 ` Sebastian Reichel 2018-11-16 16:23 ` [PATCH v2 02/17] dt-bindings: olpc,xo1.75-ec: Add OLPC XO-1.75 EC bindings Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 02/17] dt-bindings: olpc, xo1.75-ec: " Lubomir Rintel 2018-11-17 16:03 ` [PATCH v2 02/17] dt-bindings: olpc,xo1.75-ec: " Rob Herring 2018-11-17 16:03 ` Rob Herring 2018-11-17 16:03 ` Rob Herring 2018-11-16 16:23 ` [PATCH v2 03/17] Platform: OLPC: Remove an unused include Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 04/17] Revert "platform/olpc: Make ec explicitly non-modular" Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 05/17] Platform: OLPC: Move OLPC config symbol out of x86 tree Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 06/17] Platform: OLPC: Add XO-1.75 EC driver Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-12-02 23:13 ` Darren Hart 2018-12-02 23:13 ` Darren Hart 2018-12-02 23:13 ` Darren Hart 2018-12-03 7:54 ` Andy Shevchenko 2018-12-03 7:54 ` Andy Shevchenko 2018-12-03 7:54 ` Andy Shevchenko 2018-12-03 7:54 ` Andy Shevchenko 2018-11-16 16:23 ` [PATCH v2 07/17] Platform: OLPC: Avoid a warning if the EC didn't register yet Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-12-02 23:15 ` Darren Hart 2018-12-02 23:15 ` Darren Hart 2018-12-02 23:15 ` Darren Hart 2018-11-16 16:23 ` [PATCH v2 08/17] Platform: OLPC: Move EC-specific functionality out from x86 Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 09/17] Platform: OLPC: Use BIT() and GENMASK() for event masks Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 10/17] Platform: OLPC: add a regulator for the DCON Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 11/17] dt-bindings: olpc_battery: Add XO-1.5 battery Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-12-05 20:53 ` Sebastian Reichel 2018-12-05 20:53 ` Sebastian Reichel 2018-11-16 16:23 ` [PATCH v2 12/17] x86, olpc: Use a correct version when making up a battery node Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-11-16 16:23 ` [PATCH v2 13/17] power: supply: olpc_battery: Use DT to get battery version Lubomir Rintel 2018-11-16 16:23 ` Lubomir Rintel 2018-12-02 23:24 ` Darren Hart 2018-12-02 23:24 ` Darren Hart 2018-12-02 23:24 ` Darren Hart 2018-12-05 20:54 ` Sebastian Reichel 2018-12-05 20:54 ` Sebastian Reichel 2019-01-07 18:25 ` Lubomir Rintel 2019-01-07 18:25 ` Lubomir Rintel 2019-01-07 18:25 ` Lubomir Rintel 2018-11-16 16:24 ` Lubomir Rintel [this message] 2018-11-16 16:24 ` [PATCH v2 14/17] power: supply: olpc_battery: Move priv data to a struct Lubomir Rintel 2018-12-05 20:57 ` Sebastian Reichel 2018-12-05 20:57 ` Sebastian Reichel 2018-12-05 20:57 ` Sebastian Reichel 2018-11-16 16:24 ` [PATCH v2 15/17] power: supply: olpc_battery: Use devm_power_supply_register() Lubomir Rintel 2018-11-16 16:24 ` Lubomir Rintel 2018-12-05 20:58 ` Sebastian Reichel 2018-12-05 20:58 ` Sebastian Reichel 2018-12-05 20:58 ` Sebastian Reichel 2018-11-16 16:24 ` [PATCH v2 16/17] power: supply: olpc_battery: Avoid using platform_info Lubomir Rintel 2018-11-16 16:24 ` Lubomir Rintel 2018-12-05 20:59 ` Sebastian Reichel 2018-12-05 20:59 ` Sebastian Reichel 2018-11-16 16:24 ` [PATCH v2 17/17] power: supply: olpc_battery: Add OLPC XO 1.75 support Lubomir Rintel 2018-11-16 16:24 ` Lubomir Rintel 2018-11-16 16:24 ` Lubomir Rintel 2018-12-02 23:34 ` Darren Hart 2018-12-02 23:34 ` Darren Hart 2018-12-02 23:34 ` Darren Hart 2019-01-07 18:02 ` Lubomir Rintel 2019-01-07 18:02 ` Lubomir Rintel
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