diff options
51 files changed, 1390 insertions, 983 deletions
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index fe4bcd7c5b12..05e996fafc9d 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -8,6 +8,7 @@ config HID_SENSOR_ACCEL_3D select IIO_BUFFER select IIO_TRIGGERED_BUFFER select HID_SENSOR_IIO_COMMON + select HID_SENSOR_IIO_TRIGGER tristate "HID Accelerometers 3D" help Say yes here to build support for the HID SENSOR diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c index 4a5f639bc684..bbad9b94cd75 100644 --- a/drivers/iio/adc/ad7266.c +++ b/drivers/iio/adc/ad7266.c @@ -411,7 +411,11 @@ static int ad7266_probe(struct spi_device *spi) if (ret) goto error_put_reg; - st->vref_uv = regulator_get_voltage(st->reg); + ret = regulator_get_voltage(st->reg); + if (ret < 0) + goto error_disable_reg; + + st->vref_uv = ret; } else { /* Use internal reference */ st->vref_uv = 2500000; diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 04b013561f0f..a526c0e3aaa8 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -80,7 +80,7 @@ static irqreturn_t at91_adc_trigger_handler(int irq, void *p) *timestamp = pf->timestamp; } - iio_push_to_buffers(indio_dev, (u8 *)st->buffer); + iio_push_to_buffers(idev, (u8 *)st->buffer); iio_trigger_notify_done(idev->trig); diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c index b5669be6f396..03b25b3dc71e 100644 --- a/drivers/iio/adc/max1363.c +++ b/drivers/iio/adc/max1363.c @@ -1605,19 +1605,20 @@ static int max1363_probe(struct i2c_client *client, return 0; error_free_irq: - free_irq(st->client->irq, indio_dev); + if (client->irq) + free_irq(st->client->irq, indio_dev); error_uninit_buffer: iio_buffer_unregister(indio_dev); error_cleanup_buffer: max1363_buffer_cleanup(indio_dev); error_free_available_scan_masks: kfree(indio_dev->available_scan_masks); -error_unregister_map: - iio_map_array_unregister(indio_dev, client->dev.platform_data); error_disable_reg: regulator_disable(st->reg); error_put_reg: regulator_put(st->reg); +error_unregister_map: + iio_map_array_unregister(indio_dev, client->dev.platform_data); error_free_device: iio_device_free(indio_dev); error_out: @@ -1635,10 +1636,8 @@ static int max1363_remove(struct i2c_client *client) iio_buffer_unregister(indio_dev); max1363_buffer_cleanup(indio_dev); kfree(indio_dev->available_scan_masks); - if (!IS_ERR(st->reg)) { - regulator_disable(st->reg); - regulator_put(st->reg); - } + regulator_disable(st->reg); + regulator_put(st->reg); iio_map_array_unregister(indio_dev, client->dev.platform_data); iio_device_free(indio_dev); diff --git a/drivers/iio/common/hid-sensors/Kconfig b/drivers/iio/common/hid-sensors/Kconfig index ae10778da7aa..1178121b55b0 100644 --- a/drivers/iio/common/hid-sensors/Kconfig +++ b/drivers/iio/common/hid-sensors/Kconfig @@ -6,7 +6,7 @@ menu "Hid Sensor IIO Common" config HID_SENSOR_IIO_COMMON tristate "Common modules for all HID Sensor IIO drivers" depends on HID_SENSOR_HUB - select IIO_TRIGGER if IIO_BUFFER + select HID_SENSOR_IIO_TRIGGER if IIO_BUFFER help Say yes here to build support for HID sensor to use HID sensor common processing for attributes and IIO triggers. @@ -14,6 +14,17 @@ config HID_SENSOR_IIO_COMMON HID sensor drivers, this module contains processing for those attributes. +config HID_SENSOR_IIO_TRIGGER + tristate "Common module (trigger) for all HID Sensor IIO drivers" + depends on HID_SENSOR_HUB && HID_SENSOR_IIO_COMMON + select IIO_TRIGGER + help + Say yes here to build trigger support for HID sensors. + Triggers will be send if all requested attributes were read. + + If this driver is compiled as a module, it will be named + hid-sensor-trigger. + config HID_SENSOR_ENUM_BASE_QUIRKS bool "ENUM base quirks for HID Sensor IIO drivers" depends on HID_SENSOR_IIO_COMMON diff --git a/drivers/iio/common/hid-sensors/Makefile b/drivers/iio/common/hid-sensors/Makefile index 1f463e00c242..22e7c5a82325 100644 --- a/drivers/iio/common/hid-sensors/Makefile +++ b/drivers/iio/common/hid-sensors/Makefile @@ -3,4 +3,5 @@ # obj-$(CONFIG_HID_SENSOR_IIO_COMMON) += hid-sensor-iio-common.o -hid-sensor-iio-common-y := hid-sensor-attributes.o hid-sensor-trigger.o +obj-$(CONFIG_HID_SENSOR_IIO_TRIGGER) += hid-sensor-trigger.o +hid-sensor-iio-common-y := hid-sensor-attributes.o diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c index 6c7898c765d9..483fc379a2da 100644 --- a/drivers/iio/dac/ad5380.c +++ b/drivers/iio/dac/ad5380.c @@ -406,7 +406,11 @@ static int ad5380_probe(struct device *dev, struct regmap *regmap, goto error_free_reg; } - st->vref = regulator_get_voltage(st->vref_reg); + ret = regulator_get_voltage(st->vref_reg); + if (ret < 0) + goto error_disable_reg; + + st->vref = ret; } else { st->vref = st->chip_info->int_vref; ctrl |= AD5380_CTRL_INT_VREF_EN; diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index 29f653dab2f7..f5583aedfb59 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -226,7 +226,11 @@ static int ad5446_probe(struct device *dev, const char *name, if (ret) goto error_put_reg; - voltage_uv = regulator_get_voltage(reg); + ret = regulator_get_voltage(reg); + if (ret < 0) + goto error_disable_reg; + + voltage_uv = ret; } indio_dev = iio_device_alloc(sizeof(*st)); diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c index b2a31a0468ed..0661829f2773 100644 --- a/drivers/iio/dac/ad5504.c +++ b/drivers/iio/dac/ad5504.c @@ -296,7 +296,11 @@ static int ad5504_probe(struct spi_device *spi) if (ret) goto error_put_reg; - voltage_uv = regulator_get_voltage(reg); + ret = regulator_get_voltage(reg); + if (ret < 0) + goto error_disable_reg; + + voltage_uv = ret; } spi_set_drvdata(spi, indio_dev); diff --git a/drivers/iio/dac/ad5624r_spi.c b/drivers/iio/dac/ad5624r_spi.c index e9947969f9fe..f6e116627b71 100644 --- a/drivers/iio/dac/ad5624r_spi.c +++ b/drivers/iio/dac/ad5624r_spi.c @@ -238,7 +238,11 @@ static int ad5624r_probe(struct spi_device *spi) if (ret) goto error_put_reg; - voltage_uv = regulator_get_voltage(st->reg); + ret = regulator_get_voltage(st->reg); + if (ret < 0) + goto error_disable_reg; + + voltage_uv = ret; } spi_set_drvdata(spi, indio_dev); diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index 36e51382ae52..ca9609d7a15c 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -332,7 +332,11 @@ static int ad5686_probe(struct spi_device *spi) if (ret) goto error_put_reg; - voltage_uv = regulator_get_voltage(st->reg); + ret = regulator_get_voltage(st->reg); + if (ret < 0) + goto error_disable_reg; + + voltage_uv = ret; } st->chip_info = diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c index c84180f23139..6407b5407ddd 100644 --- a/drivers/iio/dac/ad5791.c +++ b/drivers/iio/dac/ad5791.c @@ -365,7 +365,11 @@ static int ad5791_probe(struct spi_device *spi) if (ret) goto error_put_reg_pos; - pos_voltage_uv = regulator_get_voltage(st->reg_vdd); + ret = regulator_get_voltage(st->reg_vdd); + if (ret < 0) + goto error_disable_reg_pos; + + pos_voltage_uv = ret; } st->reg_vss = regulator_get(&spi->dev, "vss"); @@ -374,7 +378,11 @@ static int ad5791_probe(struct spi_device *spi) if (ret) goto error_put_reg_neg; - neg_voltage_uv = regulator_get_voltage(st->reg_vss); + ret = regulator_get_voltage(st->reg_vss); + if (ret < 0) + goto error_disable_reg_neg; + + neg_voltage_uv = ret; } st->pwr_down = true; @@ -428,6 +436,7 @@ error_put_reg_neg: if (!IS_ERR(st->reg_vss)) regulator_put(st->reg_vss); +error_disable_reg_pos: if (!IS_ERR(st->reg_vdd)) regulator_disable(st->reg_vdd); error_put_reg_pos: diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index e5033b4cfba0..a884252ac66b 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -173,7 +173,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq) } while ((st->r1_mod > ADF4350_MAX_MODULUS) && r_cnt); } while (r_cnt == 0); - tmp = freq * (u64)st->r1_mod + (st->fpfd > 1); + tmp = freq * (u64)st->r1_mod + (st->fpfd >> 1); do_div(tmp, st->fpfd); /* Div round closest (n + d/2)/d */ st->r0_fract = do_div(tmp, st->r1_mod); st->r0_int = tmp; diff --git a/drivers/iio/gyro/Kconfig b/drivers/iio/gyro/Kconfig index 48ed1483ff27..96b68f63a902 100644 --- a/drivers/iio/gyro/Kconfig +++ b/drivers/iio/gyro/Kconfig @@ -17,6 +17,7 @@ config HID_SENSOR_GYRO_3D select IIO_BUFFER select IIO_TRIGGERED_BUFFER select HID_SENSOR_IIO_COMMON + select HID_SENSOR_IIO_TRIGGER tristate "HID Gyroscope 3D" help Say yes here to build support for the HID SENSOR diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig index 1763c9bcb98a..dbf80abc834f 100644 --- a/drivers/iio/light/Kconfig +++ b/drivers/iio/light/Kconfig @@ -47,6 +47,7 @@ config HID_SENSOR_ALS select IIO_BUFFER select IIO_TRIGGERED_BUFFER select HID_SENSOR_IIO_COMMON + select HID_SENSOR_IIO_TRIGGER tristate "HID ALS" help Say yes here to build support for the HID SENSOR diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig index c1f0cdd57037..ff11d68225cf 100644 --- a/drivers/iio/magnetometer/Kconfig +++ b/drivers/iio/magnetometer/Kconfig @@ -8,6 +8,7 @@ config HID_SENSOR_MAGNETOMETER_3D select IIO_BUFFER select IIO_TRIGGERED_BUFFER select HID_SENSOR_IIO_COMMON + select HID_SENSOR_IIO_TRIGGER tristate "HID Magenetometer 3D" help Say yes here to build support for the HID SENSOR diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig index 7de2a10213bd..36eec320569c 100644 --- a/drivers/staging/comedi/Kconfig +++ b/drivers/staging/comedi/Kconfig @@ -444,6 +444,7 @@ config COMEDI_ADQ12B config COMEDI_NI_AT_A2150 tristate "NI AT-A2150 ISA card support" + select COMEDI_FC depends on VIRT_TO_BUS ---help--- Enable support for National Instruments AT-A2150 cards diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index b7bba1790a20..9b038e4a7e71 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -1549,6 +1549,9 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd, if (cmd == COMEDI_DEVCONFIG) { rc = do_devconfig_ioctl(dev, (struct comedi_devconfig __user *)arg); + if (rc == 0) + /* Evade comedi_auto_unconfig(). */ + dev_file_info->hardware_device = NULL; goto done; } diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c index fb3d09323ba1..01de996239f1 100644 --- a/drivers/staging/comedi/drivers/comedi_test.c +++ b/drivers/staging/comedi/drivers/comedi_test.c @@ -345,7 +345,7 @@ static int waveform_ai_cancel(struct comedi_device *dev, struct waveform_private *devpriv = dev->private; devpriv->timer_running = 0; - del_timer(&devpriv->timer); + del_timer_sync(&devpriv->timer); return 0; } diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c index aaac0b2cc9eb..fd1662b4175d 100644 --- a/drivers/staging/comedi/drivers/ni_pcimio.c +++ b/drivers/staging/comedi/drivers/ni_pcimio.c @@ -963,7 +963,7 @@ static const struct ni_board_struct ni_boards[] = { .ao_range_table = &range_ni_M_625x_ao, .reg_type = ni_reg_625x, .ao_unipolar = 0, - .ao_speed = 357, + .ao_speed = 350, .num_p0_dio_channels = 8, .caldac = {caldac_none}, .has_8255 = 0, @@ -982,7 +982,7 @@ static const struct ni_board_struct ni_boards[] = { .ao_range_table = &range_ni_M_625x_ao, .reg_type = ni_reg_625x, .ao_unipolar = 0, - .ao_speed = 357, + .ao_speed = 350, .num_p0_dio_channels = 8, .caldac = {caldac_none}, .has_8255 = 0, @@ -1001,7 +1001,7 @@ static const struct ni_board_struct ni_boards[] = { .ao_range_table = &range_ni_M_625x_ao, .reg_type = ni_reg_625x, .ao_unipolar = 0, - .ao_speed = 357, + .ao_speed = 350, .num_p0_dio_channels = 8, .caldac = {caldac_none}, .has_8255 = 0, @@ -1037,7 +1037,7 @@ static const struct ni_board_struct ni_boards[] = { .ao_range_table = &range_ni_M_625x_ao, .reg_type = ni_reg_625x, .ao_unipolar = 0, - .ao_speed = 357, + .ao_speed = 350, .num_p0_dio_channels = 32, .caldac = {caldac_none}, .has_8255 = 0, @@ -1056,7 +1056,7 @@ static const struct ni_board_struct ni_boards[] = { .ao_range_table = &range_ni_M_625x_ao, .reg_type = ni_reg_625x, .ao_unipolar = 0, - .ao_speed = 357, + .ao_speed = 350, .num_p0_dio_channels = 32, .caldac = {caldac_none}, .has_8255 = 0, @@ -1092,7 +1092,7 @@ static const struct ni_board_struct ni_boards[] = { .ao_range_table = &range_ni_M_628x_ao, .reg_type = ni_reg_628x, .ao_unipolar = 1, - .ao_speed = 357, + .ao_speed = 350, .num_p0_dio_channels = 8, .caldac = {caldac_none}, .has_8255 = 0, @@ -1111,7 +1111,7 @@ static const struct ni_board_struct ni_boards[] = { .ao_range_table = &range_ni_M_628x_ao, .reg_type = ni_reg_628x, .ao_unipolar = 1, - .ao_speed = 357, + .ao_speed = 350, .num_p0_dio_channels = 8, .caldac = {caldac_none}, .has_8255 = 0, @@ -1147,7 +1147,7 @@ static const struct ni_board_struct ni_boards[] = { .ao_range_table = &range_ni_M_628x_ao, .reg_type = ni_reg_628x, .ao_unipolar = 1, - .ao_speed = 357, + .ao_speed = 350, .num_p0_dio_channels = 32, .caldac = {caldac_none}, .has_8255 = 0, diff --git a/drivers/staging/fwserial/Kconfig b/drivers/staging/fwserial/Kconfig index 580406cb1808..b2f8331e4acf 100644 --- a/drivers/staging/fwserial/Kconfig +++ b/drivers/staging/fwserial/Kconfig @@ -3,7 +3,9 @@ config FIREWIRE_SERIAL depends on FIREWIRE help This enables TTY over IEEE 1394, providing high-speed serial - connectivity to cabled peers. + connectivity to cabled peers. This driver implements a + ad-hoc transport protocol and is currently limited to + Linux-to-Linux communication. To compile this driver as a module, say M here: the module will be called firewire-serial. diff --git a/drivers/staging/fwserial/TODO b/drivers/staging/fwserial/TODO index 726900548eae..8dae8fb25223 100644 --- a/drivers/staging/fwserial/TODO +++ b/drivers/staging/fwserial/TODO @@ -1,5 +1,5 @@ -TODOs ------ +TODOs prior to this driver moving out of staging +------------------------------------------------ 1. Implement retries for RCODE_BUSY, RCODE_NO_ACK and RCODE_SEND_ERROR - I/O is handled asynchronously which presents some issues when error conditions occur. @@ -11,17 +11,9 @@ TODOs -- Issues with firewire stack -- 1. This driver uses the same unregistered vendor id that the firewire core does (0xd00d1e). Perhaps this could be exposed as a define in - firewire-constants.h? -2. MAX_ASYNC_PAYLOAD needs to be publicly exposed by core/ohci - - otherwise how will this driver know the max size of address window to - open for one packet write? + firewire.h? 3. Maybe device_max_receive() and link_speed_to_max_payload() should be taken up by the firewire core? -4. To avoid dropping rx data while still limiting the maximum buffering, - the size of the AR context must be known. How to expose this to drivers? -5. Explore if bigger AR context will reduce RCODE_BUSY responses - (or auto-grow to certain max size -- but this would require major surgery - as the current AR is contiguously mapped) -- Issues with TTY core -- 1. Hack for alternate device name scheme diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 61ee29083b26..d03a7f57e8d4 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -179,7 +179,7 @@ static void dump_profile(struct seq_file *m, struct stats *stats) /* Returns the max receive packet size for the given card */ static inline int device_max_receive(struct fw_device *fw_device) { - return 1 << (clamp_t(int, fw_device->max_rec, 8U, 13U) + 1); + return 1 << (clamp_t(int, fw_device->max_rec, 8U, 11U) + 1); } static void fwtty_log_tx_error(struct fwtty_port *port, int rcode) diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h index 8b572edf9563..caa1c1ea82d5 100644 --- a/drivers/staging/fwserial/fwserial.h +++ b/drivers/staging/fwserial/fwserial.h @@ -374,10 +374,10 @@ static inline void fwtty_bind_console(struct fwtty_port *port, */ static inline int link_speed_to_max_payload(unsigned speed) { - static const int max_async[] = { 307, 614, 1229, 2458, 4916, 9832, }; - BUILD_BUG_ON(ARRAY_SIZE(max_async) - 1 != SCODE_3200); + static const int max_async[] = { 307, 614, 1229, 2458, }; + BUILD_BUG_ON(ARRAY_SIZE(max_async) - 1 != SCODE_800); - speed = clamp(speed, (unsigned) SCODE_100, (unsigned) SCODE_3200); + speed = clamp(speed, (unsigned) SCODE_100, (unsigned) SCODE_800); if (limit_bw) return max_async[speed]; else diff --git a/drivers/staging/iio/gyro/Kconfig b/drivers/staging/iio/gyro/Kconfig index ea295b25308c..87979a0d03a9 100644 --- a/drivers/staging/iio/gyro/Kconfig +++ b/drivers/staging/iio/gyro/Kconfig @@ -27,8 +27,8 @@ config ADIS16130 config ADIS16260 tristate "Analog Devices ADIS16260 Digital Gyroscope Sensor SPI driver" depends on SPI - select IIO_TRIGGER if IIO_BUFFER - select IIO_SW_RING if IIO_BUFFER + select IIO_ADIS_LIB + select IIO_ADIS_LIB_BUFFER if IIO_BUFFER help Say yes here to build support for Analog Devices ADIS16260 ADIS16265 ADIS16250 ADIS16255 and ADIS16251 programmable digital gyroscope sensors. diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c index ecf0f44bc70e..cec19f1cf56c 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/staging/imx-drm/imx-drm-core.c @@ -584,7 +584,6 @@ int imx_drm_add_encoder(struct drm_encoder *encoder, ret = imx_drm_encoder_register(imx_drm_encoder); if (ret) { - kfree(imx_drm_encoder); ret = -ENOMEM; goto err_register; } diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c index 677e665ca86d..f7059cddd7fd 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c @@ -1104,7 +1104,9 @@ static int ipu_probe(struct platform_device *pdev) if (ret) goto out_failed_irq; - ipu_reset(ipu); + ret = ipu_reset(ipu); + if (ret) + goto out_failed_reset; /* Set MCU_T to divide MCU access window into 2 */ ipu_cm_write(ipu, 0x00400000L | (IPU_MCU_T_DEFAULT << 18), @@ -1129,6 +1131,7 @@ failed_add_clients: ipu_submodules_exit(ipu); failed_submodules_init: ipu_irq_exit(ipu); +out_failed_reset: out_failed_irq: clk_disable_unprepare(ipu->clk); failed_clk_get: diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index 1892006526b5..4b3a019409b5 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -452,7 +452,7 @@ static int ipu_get_resources(struct ipu_crtc *ipu_crtc, int ret; ipu_crtc->ipu_ch = ipu_idmac_get(ipu, pdata->dma[0]); - if (IS_ERR_OR_NULL(ipu_crtc->ipu_ch)) { + if (IS_ERR(ipu_crtc->ipu_ch)) { ret = PTR_ERR(ipu_crtc->ipu_ch); goto err_out; } @@ -472,7 +472,7 @@ static int ipu_get_resources(struct ipu_crtc *ipu_crtc, if (pdata->dp >= 0) { ipu_crtc->dp = ipu_dp_get(ipu, pdata->dp); if (IS_ERR(ipu_crtc->dp)) { - ret = PTR_ERR(ipu_crtc->ipu_ch); + ret = PTR_ERR(ipu_crtc->dp); goto err_out; } } @@ -548,6 +548,8 @@ static int ipu_drm_probe(struct platform_device *pdev) ipu_crtc->dev = &pdev->dev; ret = ipu_crtc_init(ipu_crtc, pdata); + if (ret) + return ret; |