diff options
| author | Axel Lin <axel.lin@ingics.com> | 2016-02-29 16:08:19 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-03-09 05:17:55 +0300 |
| commit | 3fab91ea284a3b795327dda915a3c150a49e4be2 (patch) | |
| tree | b14a447bd32e444aa848d364defcff8ec5bdf730 /include/linux/mfd | |
| parent | fa283db76f681b9e17af2c329817042134178e7f (diff) | |
| download | linux-3fab91ea284a3b795327dda915a3c150a49e4be2.tar.xz | |
gpio: lp3943: Drop pin_used and lp3943_gpio_request/lp3943_gpio_free
The implementation of lp3943_gpio_request/lp3943_gpio_free test pin_used
for tracing the pin usage. However, gpiolib already checks FLAG_REQUESTED
flag for the same purpose. So remove the redundant implementation.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/lp3943.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/mfd/lp3943.h b/include/linux/mfd/lp3943.h index 3490db782988..d3a738118b27 100644 --- a/include/linux/mfd/lp3943.h +++ b/include/linux/mfd/lp3943.h @@ -94,18 +94,12 @@ struct lp3943_reg_cfg { * @regmap: Used for I2C communication on accessing registers * @pdata: LP3943 platform specific data * @mux_cfg: Register configuration for pin MUX - * @pin_used: Bit mask for output pin used. - * This bitmask is used for pin assignment management. - * 1 = pin used, 0 = available. - * Only LSB 16 bits are used, but it is unsigned long type - * for atomic bitwise operations. */ struct lp3943 { struct device *dev; struct regmap *regmap; struct lp3943_platform_data *pdata; const struct lp3943_reg_cfg *mux_cfg; - unsigned long pin_used; }; int lp3943_read_byte(struct lp3943 *lp3943, u8 reg, u8 *read); |