tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git gpio-driver-h head: 3f3eb02404a7eba890f4f18e2ad1a296dfcb586d commit: 9d9f235bdaa15cf19b9b415a4f3c852a03ee2b00 [67/71] gpio: pca953x: Include the right header config: i386-randconfig-x017-201820 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: git checkout 9d9f235bdaa15cf19b9b415a4f3c852a03ee2b00 # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): >> drivers//gpio/gpio-pca953x.c:150:19: error: field 'gpio_chip' has incomplete type struct gpio_chip gpio_chip; ^~~~~~~~~ drivers//gpio/gpio-pca953x.c: In function 'pca953x_gpio_direction_input': >> drivers//gpio/gpio-pca953x.c:291:30: error: implicit declaration of function 'gpiochip_get_data'; did you mean 'acpi_get_data'? [-Werror=implicit-function-declaration] struct pca953x_chip *chip = gpiochip_get_data(gc); ^~~~~~~~~~~~~~~~~ acpi_get_data >> drivers//gpio/gpio-pca953x.c:291:30: warning: initialization makes pointer from integer without a cast [-Wint-conversion] drivers//gpio/gpio-pca953x.c: In function 'pca953x_gpio_direction_output': drivers//gpio/gpio-pca953x.c:311:30: warning: initialization makes pointer from integer without a cast [-Wint-conversion] struct pca953x_chip *chip = gpiochip_get_data(gc); ^~~~~~~~~~~~~~~~~ drivers//gpio/gpio-pca953x.c: In function 'pca953x_gpio_get_value': drivers//gpio/gpio-pca953x.c:344:30: warning: initialization makes pointer from integer without a cast [-Wint-conversion] struct pca953x_chip *chip = gpiochip_get_data(gc); ^~~~~~~~~~~~~~~~~ drivers//gpio/gpio-pca953x.c: In function 'pca953x_gpio_set_value': drivers//gpio/gpio-pca953x.c:364:30: warning: initialization makes pointer from integer without a cast [-Wint-conversion] struct pca953x_chip *chip = gpiochip_get_data(gc); ^~~~~~~~~~~~~~~~~ drivers//gpio/gpio-pca953x.c: In function 'pca953x_gpio_get_direction': drivers//gpio/gpio-pca953x.c:387:30: warning: initialization makes pointer from integer without a cast [-Wint-conversion] struct pca953x_chip *chip = gpiochip_get_data(gc); ^~~~~~~~~~~~~~~~~ drivers//gpio/gpio-pca953x.c: In function 'pca953x_gpio_set_multiple': drivers//gpio/gpio-pca953x.c:403:30: warning: initialization makes pointer from integer without a cast [-Wint-conversion] struct pca953x_chip *chip = gpiochip_get_data(gc); ^~~~~~~~~~~~~~~~~ drivers//gpio/gpio-pca953x.c: In function 'pca953x_setup_gpio': >> drivers//gpio/gpio-pca953x.c:441:4: error: dereferencing pointer to incomplete type 'struct gpio_chip' gc->direction_input = pca953x_gpio_direction_input; ^~ drivers//gpio/gpio-pca953x.c: In function 'pca953x_probe': >> drivers//gpio/gpio-pca953x.c:901:8: error: implicit declaration of function 'devm_gpiochip_add_data'; did you mean 'devm_gpiod_put'? [-Werror=implicit-function-declaration] ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip); ^~~~~~~~~~~~~~~~~~~~~~ devm_gpiod_put cc1: some warnings being treated as errors vim +/gpio_chip +150 drivers//gpio/gpio-pca953x.c 89ea8bbe9 drivers/gpio/pca953x.c Marc Zyngier 2010-03-05 148 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 149 struct i2c_client *client; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 @150 struct gpio_chip gpio_chip; 62154991a drivers/gpio/pca953x.c Uwe Kleine-König 2010-05-26 151 const char *const *names; c6664149a drivers/gpio/gpio-pca953x.c Andy Shevchenko 2015-10-01 152 unsigned long driver_data; e23efa311 drivers/gpio/gpio-pca953x.c Phil Reid 2016-07-29 153 struct regulator *regulator; 53661f3bc drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 154 53661f3bc drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 155 const struct pca953x_reg_config *regs; 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 156 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 157 int (*write_regs)(struct pca953x_chip *, int, u8 *); c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 158 int (*read_regs)(struct pca953x_chip *, int, u8 *); 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 159 }; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 160 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 161 static int pca953x_read_single(struct pca953x_chip *chip, int reg, u32 *val, f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 162 int off) f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 163 { f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 164 int ret; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 165 int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ); f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 166 int offset = off / BANK_SZ; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 167 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 168 ret = i2c_smbus_read_byte_data(chip->client, f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 169 (reg << bank_shift) + offset); f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 170 *val = ret; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 171 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 172 if (ret < 0) { f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 173 dev_err(&chip->client->dev, "failed reading register\n"); f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 174 return ret; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 175 } f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 176 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 177 return 0; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 178 } f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 179 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 180 static int pca953x_write_single(struct pca953x_chip *chip, int reg, u32 val, f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 181 int off) f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 182 { 8c7a92dad drivers/gpio/gpio-pca953x.c Andy Shevchenko 2016-05-31 183 int ret; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 184 int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ); f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 185 int offset = off / BANK_SZ; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 186 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 187 ret = i2c_smbus_write_byte_data(chip->client, f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 188 (reg << bank_shift) + offset, val); f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 189 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 190 if (ret < 0) { f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 191 dev_err(&chip->client->dev, "failed writing register\n"); f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 192 return ret; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 193 } f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 194 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 195 return 0; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 196 } f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 197 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 198 static int pca953x_write_regs_8(struct pca953x_chip *chip, int reg, u8 *val) 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 199 { 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 200 return i2c_smbus_write_byte_data(chip->client, reg, *val); 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 201 } f5e8ff483 drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 202 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 203 static int pca953x_write_regs_16(struct pca953x_chip *chip, int reg, u8 *val) 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 204 { b2dc4110c drivers/gpio/gpio-pca953x.c Andy Shevchenko 2017-07-03 205 u16 word = get_unaligned((u16 *)val); c4d1cbd7c drivers/gpio/gpio-pca953x.c Andy Shevchenko 2016-05-31 206 b2dc4110c drivers/gpio/gpio-pca953x.c Andy Shevchenko 2017-07-03 207 return i2c_smbus_write_word_data(chip->client, reg << 1, word); c4d1cbd7c drivers/gpio/gpio-pca953x.c Andy Shevchenko 2016-05-31 208 } 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 209 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 210 static int pca957x_write_regs_16(struct pca953x_chip *chip, int reg, u8 *val) 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 211 { 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 212 int ret; 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 213 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 214 ret = i2c_smbus_write_byte_data(chip->client, reg << 1, val[0]); 33226ffd0 drivers/gpio/pca953x.c Haojian Zhuang 2011-04-18 215 if (ret < 0) 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 216 return ret; 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 217 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 218 return i2c_smbus_write_byte_data(chip->client, (reg << 1) + 1, val[1]); 33226ffd0 drivers/gpio/pca953x.c Haojian Zhuang 2011-04-18 219 } 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 220 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 221 static int pca953x_write_regs_24(struct pca953x_chip *chip, int reg, u8 *val) 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 222 { 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 223 int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ); d5dbf9c26 drivers/gpio/gpio-pca953x.c H. Nikolaus Schaller 2018-05-17 224 int addr = (reg & PCAL_GPIO_MASK) << bank_shift; d5dbf9c26 drivers/gpio/gpio-pca953x.c H. Nikolaus Schaller 2018-05-17 225 int pinctrl = (reg & PCAL_PINCTRL_MASK) << 1; 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 226 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 227 return i2c_smbus_write_i2c_block_data(chip->client, d5dbf9c26 drivers/gpio/gpio-pca953x.c H. Nikolaus Schaller 2018-05-17 228 pinctrl | addr | REG_ADDR_AI, 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 229 NBANK(chip), val); 33226ffd0 drivers/gpio/pca953x.c Haojian Zhuang 2011-04-18 230 } f5e8ff483 drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 231 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 232 static int pca953x_write_regs(struct pca953x_chip *chip, int reg, u8 *val) 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 233 { 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 234 int ret = 0; 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 235 7acc66e37 drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 236 ret = chip->write_regs(chip, reg, val); f5e8ff483 drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 237 if (ret < 0) { f5e8ff483 drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 238 dev_err(&chip->client->dev, "failed writing register\n"); ab5dc3720 drivers/gpio/pca953x.c David Brownell 2009-01-06 239 return ret; f5e8ff483 drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 240 } f5e8ff483 drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 241 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 242 return 0; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 243 } 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 244 c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 245 static int pca953x_read_regs_8(struct pca953x_chip *chip, int reg, u8 *val) 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 246 { 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 247 int ret; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 248 f5e8ff483 drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 249 ret = i2c_smbus_read_byte_data(chip->client, reg); 96b70641b drivers/gpio/gpio-pca953x.c Andreas Schallenberg 2012-05-21 250 *val = ret; f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 251 c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 252 return ret; c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 253 } c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 254 c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 255 static int pca953x_read_regs_16(struct pca953x_chip *chip, int reg, u8 *val) c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 256 { c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 257 int ret; c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 258 f5e8ff483 drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 259 ret = i2c_smbus_read_word_data(chip->client, reg << 1); b2dc4110c drivers/gpio/gpio-pca953x.c Andy Shevchenko 2017-07-03 260 put_unaligned(ret, (u16 *)val); c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 261 c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 262 return ret; 96b70641b drivers/gpio/gpio-pca953x.c Andreas Schallenberg 2012-05-21 263 } c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 264 c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 265 static int pca953x_read_regs_24(struct pca953x_chip *chip, int reg, u8 *val) c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 266 { c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 267 int bank_shift = fls((chip->gpio_chip.ngpio - 1) / BANK_SZ); d5dbf9c26 drivers/gpio/gpio-pca953x.c H. Nikolaus Schaller 2018-05-17 268 int addr = (reg & PCAL_GPIO_MASK) << bank_shift; d5dbf9c26 drivers/gpio/gpio-pca953x.c H. Nikolaus Schaller 2018-05-17 269 int pinctrl = (reg & PCAL_PINCTRL_MASK) << 1; c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 270 c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 271 return i2c_smbus_read_i2c_block_data(chip->client, d5dbf9c26 drivers/gpio/gpio-pca953x.c H. Nikolaus Schaller 2018-05-17 272 pinctrl | addr | REG_ADDR_AI, c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 273 NBANK(chip), val); c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 274 } c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 275 c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 276 static int pca953x_read_regs(struct pca953x_chip *chip, int reg, u8 *val) c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 277 { c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 278 int ret; c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 279 c6e3cf01d drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 280 ret = chip->read_regs(chip, reg, val); 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 281 if (ret < 0) { 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 282 dev_err(&chip->client->dev, "failed reading register\n"); ab5dc3720 drivers/gpio/pca953x.c David Brownell 2009-01-06 283 return ret; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 284 } 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 285 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 286 return 0; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 287 } 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 288 f3dc3630f drivers/gpio/pca953x.c Guennadi Liakhovetski 2008-02-06 289 static int pca953x_gpio_direction_input(struct gpio_chip *gc, unsigned off) 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 290 { 468e67f6e drivers/gpio/gpio-pca953x.c Linus Walleij 2015-12-07 @291 struct pca953x_chip *chip = gpiochip_get_data(gc); f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 292 u8 reg_val; 53661f3bc drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 293 int ret; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 294 6e20fb180 drivers/gpio/pca953x.c Roland Stigge 2011-02-10 295 mutex_lock(&chip->i2c_lock); f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 296 reg_val = chip->reg_direction[off / BANK_SZ] | (1u << (off % BANK_SZ)); 33226ffd0 drivers/gpio/pca953x.c Haojian Zhuang 2011-04-18 297 53661f3bc drivers/gpio/gpio-pca953x.c Bartosz Golaszewski 2016-09-09 298 ret = pca953x_write_single(chip, chip->regs->direction, reg_val, off); 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 299 if (ret) 6e20fb180 drivers/gpio/pca953x.c Roland Stigge 2011-02-10 300 goto exit; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 301 f5f0b7aa8 drivers/gpio/gpio-pca953x.c Gregory CLEMENT 2013-01-22 302 chip->reg_direction[off / BANK_SZ] = reg_val; 6e20fb180 drivers/gpio/pca953x.c Roland Stigge 2011-02-10 303 exit: 6e20fb180 drivers/gpio/pca953x.c Roland Stigge 2011-02-10 304 mutex_unlock(&chip->i2c_lock); 6e20fb180 drivers/gpio/pca953x.c Roland Stigge 2011-02-10 305 return ret; 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 306 } 9e60fdcf0 drivers/gpio/pca9539.c eric miao 2008-02-04 307 :::::: The code at line 150 was first introduced by commit :::::: 9e60fdcf0c2905d7a8fc4cb2b3711ea5c5acaae1 gpiolib: pca9539 i2c gpio expander support :::::: TO: eric miao <eric.miao@xxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
