On Fri, Dec 6, 2013 at 6:17 AM, Hans Verkuil <hverkuil@xxxxxxxxx> wrote:
> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>
> Fix most checkpatch errors/warnings.
>
> It's mostly whitespace changes, except for replacing msleep with
> usleep_range and the jiffies comparison with time_is_after_jiffies().
>
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Acked-by: Eduardo Valentin <edubezval@xxxxxxxxx>
> ---
> drivers/media/radio/si4713/radio-usb-si4713.c | 4 +-
> drivers/media/radio/si4713/si4713.c | 104 +++++++++++++-------------
> 2 files changed, 55 insertions(+), 53 deletions(-)
>
> diff --git a/drivers/media/radio/si4713/radio-usb-si4713.c b/drivers/media/radio/si4713/radio-usb-si4713.c
> index d978844..691e487 100644
> --- a/drivers/media/radio/si4713/radio-usb-si4713.c
> +++ b/drivers/media/radio/si4713/radio-usb-si4713.c
> @@ -207,7 +207,7 @@ static int si4713_send_startup_command(struct si4713_usb_device *radio)
> }
> if (time_is_before_jiffies(until_jiffies))
> return -EIO;
> - msleep(3);
> + usleep_range(3000, 5000);
> }
>
> return retval;
> @@ -354,7 +354,7 @@ static int si4713_i2c_read(struct si4713_usb_device *radio, char *data, int len)
> data[0] = 0;
> return 0;
> }
> - msleep(3);
> + usleep_range(3000, 5000);
> }
> }
>
> diff --git a/drivers/media/radio/si4713/si4713.c b/drivers/media/radio/si4713/si4713.c
> index 6f28a2b..451b9c0 100644
> --- a/drivers/media/radio/si4713/si4713.c
> +++ b/drivers/media/radio/si4713/si4713.c
> @@ -50,12 +50,12 @@ MODULE_VERSION("0.0.1");
> #define DEFAULT_RDS_PS_REPEAT_COUNT 0x0003
> #define DEFAULT_LIMITER_RTIME 0x1392
> #define DEFAULT_LIMITER_DEV 0x102CA
> -#define DEFAULT_PILOT_FREQUENCY 0x4A38
> +#define DEFAULT_PILOT_FREQUENCY 0x4A38
> #define DEFAULT_PILOT_DEVIATION 0x1A5E
> #define DEFAULT_ACOMP_ATIME 0x0000
> #define DEFAULT_ACOMP_RTIME 0xF4240L
> #define DEFAULT_ACOMP_GAIN 0x0F
> -#define DEFAULT_ACOMP_THRESHOLD (-0x28)
> +#define DEFAULT_ACOMP_THRESHOLD (-0x28)
> #define DEFAULT_MUTE 0x01
> #define DEFAULT_POWER_LEVEL 88
> #define DEFAULT_FREQUENCY 8800
> @@ -252,8 +252,8 @@ static int si4713_send_command(struct si4713_device *sdev, const u8 command,
>
> if (client->irq)
> return -EBUSY;
> - msleep(1);
> - } while (jiffies <= until_jiffies);
> + usleep_range(1000, 2000);
> + } while (time_is_after_jiffies(until_jiffies));
>
> return -EBUSY;
> }
> @@ -269,9 +269,9 @@ static int si4713_read_property(struct si4713_device *sdev, u16 prop, u32 *pv)
> int err;
> u8 val[SI4713_GET_PROP_NRESP];
> /*
> - * .First byte = 0
> - * .Second byte = property's MSB
> - * .Third byte = property's LSB
> + * .First byte = 0
> + * .Second byte = property's MSB
> + * .Third byte = property's LSB
> */
> const u8 args[SI4713_GET_PROP_NARGS] = {
> 0x00,
> @@ -306,11 +306,11 @@ static int si4713_write_property(struct si4713_device *sdev, u16 prop, u16 val)
> int rval;
> u8 resp[SI4713_SET_PROP_NRESP];
> /*
> - * .First byte = 0
> - * .Second byte = property's MSB
> - * .Third byte = property's LSB
> - * .Fourth byte = value's MSB
> - * .Fifth byte = value's LSB
> + * .First byte = 0
> + * .Second byte = property's MSB
> + * .Third byte = property's LSB
> + * .Fourth byte = value's MSB
> + * .Fifth byte = value's LSB
> */
> const u8 args[SI4713_SET_PROP_NARGS] = {
> 0x00,
> @@ -352,8 +352,8 @@ static int si4713_powerup(struct si4713_device *sdev)
> int err;
> u8 resp[SI4713_PWUP_NRESP];
> /*
> - * .First byte = Enabled interrupts and boot function
> - * .Second byte = Input operation mode
> + * .First byte = Enabled interrupts and boot function
> + * .Second byte = Input operation mode
> */
> u8 args[SI4713_PWUP_NARGS] = {
> SI4713_PWUP_GPO2OEN | SI4713_PWUP_FUNC_TX,
> @@ -505,18 +505,18 @@ static int si4713_wait_stc(struct si4713_device *sdev, const int usecs)
> }
> if (jiffies_to_usecs(jiffies - start_jiffies) > usecs)
> return err < 0 ? err : -EIO;
> - /* We sleep here for 3 ms in order to avoid flooding the device
> + /* We sleep here for 3-4 ms in order to avoid flooding the device
> * with USB requests. The si4713 USB driver was developed
> * by reverse engineering the Windows USB driver. The windows
> * driver also has a ~2.5 ms delay between responses. */
> - msleep(3);
> + usleep_range(3000, 4000);
> }
> }
>
> /*
> * si4713_tx_tune_freq - Sets the state of the RF carrier and sets the tuning
> - * frequency between 76 and 108 MHz in 10 kHz units and
> - * steps of 50 kHz.
> + * frequency between 76 and 108 MHz in 10 kHz units and
> + * steps of 50 kHz.
> * @sdev: si4713_device structure for the device we are communicating
> * @frequency: desired frequency (76 - 108 MHz, unit 10 KHz, step 50 kHz)
> */
> @@ -525,9 +525,9 @@ static int si4713_tx_tune_freq(struct si4713_device *sdev, u16 frequency)
> int err;
> u8 val[SI4713_TXFREQ_NRESP];
> /*
> - * .First byte = 0
> - * .Second byte = frequency's MSB
> - * .Third byte = frequency's LSB
> + * .First byte = 0
> + * .Second byte = frequency's MSB
> + * .Third byte = frequency's LSB
> */
> const u8 args[SI4713_TXFREQ_NARGS] = {
> 0x00,
> @@ -555,11 +555,11 @@ static int si4713_tx_tune_freq(struct si4713_device *sdev, u16 frequency)
>
> /*
> * si4713_tx_tune_power - Sets the RF voltage level between 88 and 120 dBuV in
> - * 1 dB units. A value of 0x00 indicates off. The command
> - * also sets the antenna tuning capacitance. A value of 0
> - * indicates autotuning, and a value of 1 - 191 indicates
> - * a manual override, which results in a tuning
> - * capacitance of 0.25 pF x @antcap.
> + * 1 dB units. A value of 0x00 indicates off. The command
> + * also sets the antenna tuning capacitance. A value of 0
> + * indicates autotuning, and a value of 1 - 191 indicates
> + * a manual override, which results in a tuning
> + * capacitance of 0.25 pF x @antcap.
> * @sdev: si4713_device structure for the device we are communicating
> * @power: tuning power (88 - 120 dBuV, unit/step 1 dB)
> * @antcap: value of antenna tuning capacitor (0 - 191)
> @@ -570,10 +570,10 @@ static int si4713_tx_tune_power(struct si4713_device *sdev, u8 power,
> int err;
> u8 val[SI4713_TXPWR_NRESP];
> /*
> - * .First byte = 0
> - * .Second byte = 0
> - * .Third byte = power
> - * .Fourth byte = antcap
> + * .First byte = 0
> + * .Second byte = 0
> + * .Third byte = power
> + * .Fourth byte = antcap
> */
> u8 args[SI4713_TXPWR_NARGS] = {
> 0x00,
> @@ -602,12 +602,12 @@ static int si4713_tx_tune_power(struct si4713_device *sdev, u8 power,
>
> /*
> * si4713_tx_tune_measure - Enters receive mode and measures the received noise
> - * level in units of dBuV on the selected frequency.
> - * The Frequency must be between 76 and 108 MHz in 10 kHz
> - * units and steps of 50 kHz. The command also sets the
> - * antenna tuning capacitance. A value of 0 means
> - * autotuning, and a value of 1 to 191 indicates manual
> - * override.
> + * level in units of dBuV on the selected frequency.
> + * The Frequency must be between 76 and 108 MHz in 10 kHz
> + * units and steps of 50 kHz. The command also sets the
> + * antenna tuning capacitance. A value of 0 means
> + * autotuning, and a value of 1 to 191 indicates manual
> + * override.
> * @sdev: si4713_device structure for the device we are communicating
> * @frequency: desired frequency (76 - 108 MHz, unit 10 KHz, step 50 kHz)
> * @antcap: value of antenna tuning capacitor (0 - 191)
> @@ -618,10 +618,10 @@ static int si4713_tx_tune_measure(struct si4713_device *sdev, u16 frequency,
> int err;
> u8 val[SI4713_TXMEA_NRESP];
> /*
> - * .First byte = 0
> - * .Second byte = frequency's MSB
> - * .Third byte = frequency's LSB
> - * .Fourth byte = antcap
> + * .First byte = 0
> + * .Second byte = frequency's MSB
> + * .Third byte = frequency's LSB
> + * .Fourth byte = antcap
> */
> const u8 args[SI4713_TXMEA_NARGS] = {
> 0x00,
> @@ -651,11 +651,11 @@ static int si4713_tx_tune_measure(struct si4713_device *sdev, u16 frequency,
>
> /*
> * si4713_tx_tune_status- Returns the status of the tx_tune_freq, tx_tune_mea or
> - * tx_tune_power commands. This command return the current
> - * frequency, output voltage in dBuV, the antenna tunning
> - * capacitance value and the received noise level. The
> - * command also clears the stcint interrupt bit when the
> - * first bit of its arguments is high.
> + * tx_tune_power commands. This command return the current
> + * frequency, output voltage in dBuV, the antenna tunning
> + * capacitance value and the received noise level. The
> + * command also clears the stcint interrupt bit when the
> + * first bit of its arguments is high.
> * @sdev: si4713_device structure for the device we are communicating
> * @intack: 0x01 to clear the seek/tune complete interrupt status indicator.
> * @frequency: returned frequency
> @@ -670,7 +670,7 @@ static int si4713_tx_tune_status(struct si4713_device *sdev, u8 intack,
> int err;
> u8 val[SI4713_TXSTATUS_NRESP];
> /*
> - * .First byte = intack bit
> + * .First byte = intack bit
> */
> const u8 args[SI4713_TXSTATUS_NARGS] = {
> intack & SI4713_INTACK_MASK,
> @@ -1364,7 +1364,7 @@ static int si4713_probe(struct i2c_client *client,
> struct v4l2_ctrl_handler *hdl;
> int rval, i;
>
> - sdev = kzalloc(sizeof *sdev, GFP_KERNEL);
> + sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
> if (!sdev) {
> dev_err(&client->dev, "Failed to alloc video device.\n");
> rval = -ENOMEM;
> @@ -1440,8 +1440,8 @@ static int si4713_probe(struct i2c_client *client,
> V4L2_CID_AUDIO_COMPRESSION_GAIN, 0, MAX_ACOMP_GAIN, 1,
> DEFAULT_ACOMP_GAIN);
> sdev->compression_threshold = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
> - V4L2_CID_AUDIO_COMPRESSION_THRESHOLD, MIN_ACOMP_THRESHOLD,
> - MAX_ACOMP_THRESHOLD, 1,
> + V4L2_CID_AUDIO_COMPRESSION_THRESHOLD,
> + MIN_ACOMP_THRESHOLD, MAX_ACOMP_THRESHOLD, 1,
> DEFAULT_ACOMP_THRESHOLD);
> sdev->compression_attack_time = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
> V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME, 0,
> @@ -1463,9 +1463,11 @@ static int si4713_probe(struct i2c_client *client,
> V4L2_CID_TUNE_PREEMPHASIS,
> V4L2_PREEMPHASIS_75_uS, 0, V4L2_PREEMPHASIS_50_uS);
> sdev->tune_pwr_level = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
> - V4L2_CID_TUNE_POWER_LEVEL, 0, SI4713_MAX_POWER, 1, DEFAULT_POWER_LEVEL);
> + V4L2_CID_TUNE_POWER_LEVEL, 0, SI4713_MAX_POWER,
> + 1, DEFAULT_POWER_LEVEL);
> sdev->tune_ant_cap = v4l2_ctrl_new_std(hdl, &si4713_ctrl_ops,
> - V4L2_CID_TUNE_ANTENNA_CAPACITOR, 0, SI4713_MAX_ANTCAP, 1, 0);
> + V4L2_CID_TUNE_ANTENNA_CAPACITOR, 0, SI4713_MAX_ANTCAP,
> + 1, 0);
>
> if (hdl->error) {
> rval = hdl->error;
> --
> 1.8.4.rc3
>
--
Eduardo Bezerra Valentin
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