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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 01:46:07 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-01 01:46:07 +0100 |
commit | 094803e0aab3fe75bbf8202a8f4b5280eaade375 (patch) | |
tree | 278528ca9245a767fcfcfa97d977bd5714c082fd /drivers/misc/lis3lv02d/lis3lv02d_i2c.c | |
parent | Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6 (diff) | |
parent | epoll: fix spurious lockdep warnings (diff) | |
download | linux-094803e0aab3fe75bbf8202a8f4b5280eaade375.tar.xz linux-094803e0aab3fe75bbf8202a8f4b5280eaade375.zip |
Merge branch 'akpm' (Andrew's incoming)
Quoth Andrew:
- Most of MM. Still waiting for the poweroc guys to get off their
butts and review some threaded hugepages patches.
- alpha
- vfs bits
- drivers/misc
- a few core kerenl tweaks
- printk() features
- MAINTAINERS updates
- backlight merge
- leds merge
- various lib/ updates
- checkpatch updates
* akpm: (127 commits)
epoll: fix spurious lockdep warnings
checkpatch: add a --strict check for utf-8 in commit logs
kernel.h/checkpatch: mark strict_strto<foo> and simple_strto<foo> as obsolete
llist-return-whether-list-is-empty-before-adding-in-llist_add-fix
wireless: at76c50x: follow rename pack_hex_byte to hex_byte_pack
fat: follow rename pack_hex_byte() to hex_byte_pack()
security: follow rename pack_hex_byte() to hex_byte_pack()
kgdb: follow rename pack_hex_byte() to hex_byte_pack()
lib: rename pack_hex_byte() to hex_byte_pack()
lib/string.c: fix strim() semantics for strings that have only blanks
lib/idr.c: fix comment for ida_get_new_above()
lib/percpu_counter.c: enclose hotplug only variables in hotplug ifdef
lib/bitmap.c: quiet sparse noise about address space
lib/spinlock_debug.c: print owner on spinlock lockup
lib/kstrtox: common code between kstrto*() and simple_strto*() functions
drivers/leds/leds-lp5521.c: check if reset is successful
leds: turn the blink_timer off before starting to blink
leds: save the delay values after a successful call to blink_set()
drivers/leds/leds-gpio.c: use gpio_get_value_cansleep() when initializing
drivers/leds/leds-lm3530.c: add __devexit_p where needed
...
Diffstat (limited to 'drivers/misc/lis3lv02d/lis3lv02d_i2c.c')
-rw-r--r-- | drivers/misc/lis3lv02d/lis3lv02d_i2c.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c index b20dfb4522d2..c02fea029dcf 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c +++ b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c @@ -79,8 +79,7 @@ static int lis3_i2c_init(struct lis3lv02d *lis3) u8 reg; int ret; - if (lis3->reg_ctrl) - lis3_reg_ctrl(lis3, LIS3_REG_ON); + lis3_reg_ctrl(lis3, LIS3_REG_ON); lis3->read(lis3, WHO_AM_I, ®); if (reg != lis3->whoami) @@ -106,10 +105,6 @@ static int __devinit lis3lv02d_i2c_probe(struct i2c_client *client, struct lis3lv02d_platform_data *pdata = client->dev.platform_data; if (pdata) { - /* Regulator control is optional */ - if (pdata->driver_features & LIS3_USE_REGULATOR_CTRL) - lis3_dev.reg_ctrl = lis3_reg_ctrl; - if ((pdata->driver_features & LIS3_USE_BLOCK_READ) && (i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))) @@ -131,15 +126,13 @@ static int __devinit lis3lv02d_i2c_probe(struct i2c_client *client, goto fail; } - if (lis3_dev.reg_ctrl) { - lis3_dev.regulators[0].supply = reg_vdd; - lis3_dev.regulators[1].supply = reg_vdd_io; - ret = regulator_bulk_get(&client->dev, - ARRAY_SIZE(lis3_dev.regulators), - lis3_dev.regulators); - if (ret < 0) - goto fail; - } + lis3_dev.regulators[0].supply = reg_vdd; + lis3_dev.regulators[1].supply = reg_vdd_io; + ret = regulator_bulk_get(&client->dev, + ARRAY_SIZE(lis3_dev.regulators), + lis3_dev.regulators); + if (ret < 0) + goto fail; lis3_dev.pdata = pdata; lis3_dev.bus_priv = client; @@ -153,16 +146,19 @@ static int __devinit lis3lv02d_i2c_probe(struct i2c_client *client, i2c_set_clientdata(client, &lis3_dev); /* Provide power over the init call */ - if (lis3_dev.reg_ctrl) - lis3_reg_ctrl(&lis3_dev, LIS3_REG_ON); + lis3_reg_ctrl(&lis3_dev, LIS3_REG_ON); ret = lis3lv02d_init_device(&lis3_dev); - if (lis3_dev.reg_ctrl) - lis3_reg_ctrl(&lis3_dev, LIS3_REG_OFF); + lis3_reg_ctrl(&lis3_dev, LIS3_REG_OFF); - if (ret == 0) - return 0; + if (ret) + goto fail2; + return 0; + +fail2: + regulator_bulk_free(ARRAY_SIZE(lis3_dev.regulators), + lis3_dev.regulators); fail: if (pdata && pdata->release_resources) pdata->release_resources(); @@ -177,12 +173,11 @@ static int __devexit lis3lv02d_i2c_remove(struct i2c_client *client) if (pdata && pdata->release_resources) pdata->release_resources(); - lis3lv02d_joystick_disable(); + lis3lv02d_joystick_disable(lis3); lis3lv02d_remove_fs(&lis3_dev); - if (lis3_dev.reg_ctrl) - regulator_bulk_free(ARRAY_SIZE(lis3->regulators), - lis3_dev.regulators); + regulator_bulk_free(ARRAY_SIZE(lis3->regulators), + lis3_dev.regulators); return 0; } |