diff options
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/android/logger.c | 13 | ||||
-rw-r--r-- | drivers/staging/comedi/Kconfig | 2 | ||||
-rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 26 | ||||
-rw-r--r-- | drivers/staging/iio/adc/mxs-lradc.c | 12 | ||||
-rw-r--r-- | drivers/staging/iio/impedance-analyzer/ad5933.c | 15 | ||||
-rw-r--r-- | drivers/staging/rtl8723au/include/rtw_eeprom.h | 2 |
6 files changed, 38 insertions, 32 deletions
diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c index 28b93d39a94e..a673ffa34aa3 100644 --- a/drivers/staging/android/logger.c +++ b/drivers/staging/android/logger.c @@ -420,7 +420,7 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from) struct logger_log *log = file_get_log(iocb->ki_filp); struct logger_entry header; struct timespec now; - size_t len, count; + size_t len, count, w_off; count = min_t(size_t, iocb->ki_nbytes, LOGGER_ENTRY_MAX_PAYLOAD); @@ -452,11 +452,14 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from) memcpy(log->buffer + log->w_off, &header, len); memcpy(log->buffer, (char *)&header + len, sizeof(header) - len); - len = min(count, log->size - log->w_off); + /* Work with a copy until we are ready to commit the whole entry */ + w_off = logger_offset(log, log->w_off + sizeof(struct logger_entry)); - if (copy_from_iter(log->buffer + log->w_off, len, from) != len) { + len = min(count, log->size - w_off); + + if (copy_from_iter(log->buffer + w_off, len, from) != len) { /* - * Note that by not updating w_off, this abandons the + * Note that by not updating log->w_off, this abandons the * portion of the new entry that *was* successfully * copied, just above. This is intentional to avoid * message corruption from missing fragments. @@ -470,7 +473,7 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from) return -EFAULT; } - log->w_off = logger_offset(log, log->w_off + count); + log->w_off = logger_offset(log, w_off + count); mutex_unlock(&log->mutex); /* wake up any blocked readers */ diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig index a8bc2b567789..152f4c12ea43 100644 --- a/drivers/staging/comedi/Kconfig +++ b/drivers/staging/comedi/Kconfig @@ -426,6 +426,7 @@ config COMEDI_AIO_IIRO_16 config COMEDI_II_PCI20KC tristate "Intelligent Instruments PCI-20001C carrier support" + depends on HAS_IOMEM ---help--- Enable support for Intelligent Instruments PCI-20001C carrier PCI-20001, PCI-20006 and PCI-20341 @@ -667,7 +668,6 @@ config COMEDI_ADDI_APCI_2200 config COMEDI_ADDI_APCI_3120 tristate "ADDI-DATA APCI_3120/3001 support" depends on HAS_DMA - depends on VIRT_TO_BUS ---help--- Enable support for ADDI-DATA APCI_3120/3001 cards diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 495969f46e76..9c32f0276009 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -1462,10 +1462,7 @@ static int __comedi_get_user_chanlist(struct comedi_device *dev, unsigned int *chanlist; int ret; - /* user_chanlist could be NULL for do_cmdtest ioctls */ - if (!user_chanlist) - return 0; - + cmd->chanlist = NULL; chanlist = memdup_user(user_chanlist, cmd->chanlist_len * sizeof(unsigned int)); if (IS_ERR(chanlist)) @@ -1609,13 +1606,18 @@ static int do_cmdtest_ioctl(struct comedi_device *dev, s = &dev->subdevices[cmd.subdev]; - /* load channel/gain list */ - ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd); - if (ret) - return ret; + /* user_chanlist can be NULL for COMEDI_CMDTEST ioctl */ + if (user_chanlist) { + /* load channel/gain list */ + ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd); + if (ret) + return ret; + } ret = s->do_cmdtest(dev, s, &cmd); + kfree(cmd.chanlist); /* free kernel copy of user chanlist */ + /* restore chanlist pointer before copying back */ cmd.chanlist = (unsigned int __force *)user_chanlist; @@ -1642,7 +1644,7 @@ static int do_cmdtest_ioctl(struct comedi_device *dev, */ -static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg, +static int do_lock_ioctl(struct comedi_device *dev, unsigned long arg, void *file) { int ret = 0; @@ -1679,7 +1681,7 @@ static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg, This function isn't protected by the semaphore, since we already own the lock. */ -static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg, +static int do_unlock_ioctl(struct comedi_device *dev, unsigned long arg, void *file) { struct comedi_subdevice *s; @@ -1714,7 +1716,7 @@ static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg, nothing */ -static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg, +static int do_cancel_ioctl(struct comedi_device *dev, unsigned long arg, void *file) { struct comedi_subdevice *s; @@ -1751,7 +1753,7 @@ static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg, nothing */ -static int do_poll_ioctl(struct comedi_device *dev, unsigned int arg, +static int do_poll_ioctl(struct comedi_device *dev, unsigned long arg, void *file) { struct comedi_subdevice *s; diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c index 32a19264a170..2a29b9baec0d 100644 --- a/drivers/staging/iio/adc/mxs-lradc.c +++ b/drivers/staging/iio/adc/mxs-lradc.c @@ -1559,14 +1559,16 @@ static int mxs_lradc_probe(struct platform_device *pdev) /* Grab all IRQ sources */ for (i = 0; i < of_cfg->irq_count; i++) { lradc->irq[i] = platform_get_irq(pdev, i); - if (lradc->irq[i] < 0) - return lradc->irq[i]; + if (lradc->irq[i] < 0) { + ret = lradc->irq[i]; + goto err_clk; + } ret = devm_request_irq(dev, lradc->irq[i], mxs_lradc_handle_irq, 0, of_cfg->irq_name[i], iio); if (ret) - return ret; + goto err_clk; } lradc->vref_mv = of_cfg->vref_mv; @@ -1588,7 +1590,7 @@ static int mxs_lradc_probe(struct platform_device *pdev) &mxs_lradc_trigger_handler, &mxs_lradc_buffer_ops); if (ret) - return ret; + goto err_clk; ret = mxs_lradc_trigger_init(iio); if (ret) @@ -1643,6 +1645,8 @@ err_dev: mxs_lradc_trigger_remove(iio); err_trig: iio_triggered_buffer_cleanup(iio); +err_clk: + clk_disable_unprepare(lradc->clk); return ret; } diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index d0c89d0457de..b6bd609c3655 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -115,6 +115,7 @@ static const struct iio_chan_spec ad5933_channels[] = { .channel = 0, .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED), .address = AD5933_REG_TEMP_DATA, + .scan_index = -1, .scan_type = { .sign = 's', .realbits = 14, @@ -124,9 +125,7 @@ static const struct iio_chan_spec ad5933_channels[] = { .type = IIO_VOLTAGE, .indexed = 1, .channel = 0, - .extend_name = "real_raw", - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_SCALE), + .extend_name = "real", .address = AD5933_REG_REAL_DATA, .scan_index = 0, .scan_type = { @@ -138,9 +137,7 @@ static const struct iio_chan_spec ad5933_channels[] = { .type = IIO_VOLTAGE, .indexed = 1, .channel = 0, - .extend_name = "imag_raw", - .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | - BIT(IIO_CHAN_INFO_SCALE), + .extend_name = "imag", .address = AD5933_REG_IMAG_DATA, .scan_index = 1, .scan_type = { @@ -749,14 +746,14 @@ static int ad5933_probe(struct i2c_client *client, indio_dev->name = id->name; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = ad5933_channels; - indio_dev->num_channels = 1; /* only register temp0_input */ + indio_dev->num_channels = ARRAY_SIZE(ad5933_channels); ret = ad5933_register_ring_funcs_and_init(indio_dev); if (ret) goto error_disable_reg; - /* skip temp0_input, register in0_(real|imag)_raw */ - ret = iio_buffer_register(indio_dev, &ad5933_channels[1], 2); + ret = iio_buffer_register(indio_dev, ad5933_channels, + ARRAY_SIZE(ad5933_channels)); if (ret) goto error_unreg_ring; diff --git a/drivers/staging/rtl8723au/include/rtw_eeprom.h b/drivers/staging/rtl8723au/include/rtw_eeprom.h index e5121a2a64b4..a86f36e49dd1 100644 --- a/drivers/staging/rtl8723au/include/rtw_eeprom.h +++ b/drivers/staging/rtl8723au/include/rtw_eeprom.h @@ -107,12 +107,12 @@ enum rt_customer_id }; struct eeprom_priv { + u8 mac_addr[6]; /* PermanentAddress */ u8 bautoload_fail_flag; u8 bloadfile_fail_flag; u8 bloadmac_fail_flag; /* u8 bempty; */ /* u8 sys_config; */ - u8 mac_addr[6]; /* PermanentAddress */ /* u8 config0; */ u16 channel_plan; /* u8 country_string[3]; */ |