Merge tag 'media/v4.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - new CEC pin injection code for testing purposes

 - DVB frontend cxd2099 promoted from staging

 - new platform driver for Sony cxd2880 DVB devices

 - new sensor drivers: mt9t112, ov2685, ov5695, ov772x, tda1997x,
   tw9910.c

 - removal of unused cx18 and ivtv alsa mixers

 - the reneseas-ceu driver doesn't depend on soc_camera anymore and
   moved from staging

 - removed the mantis_vp3028 driver, unused since 2009

 - s5p-mfc: add support for version 10 of the MSP

 - added a decoder for imon protocol

 - atomisp: lots of cleanups

 - imx074 and mt9t031: don't depend on soc_camera anymore, being
   promoted from staging

 - added helper functions to better support DVB I2C binding

 - lots of driver improvements and cleanups

* tag 'media/v4.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (438 commits)
  media: v4l2-ioctl: rename a temp var that stores _IOC_SIZE(cmd)
  media: fimc-capture: get rid of two warnings
  media: dvb-usb-v2: fix a missing dependency of I2C_MUX
  media: uvc: to the right check at uvc_ioctl_enum_framesizes()
  media: cec-core: fix a bug at cec_error_inj_write()
  media: tda9840: cleanup a warning
  media: tm6000:  avoid casting just to print pointer address
  media: em28xx-input: improve error handling code
  media: zr364xx: avoid casting just to print pointer address
  media: vivid-radio-rx: add a cast to avoid a warning
  media: saa7134-alsa: don't use casts to print a buffer address
  media: solo6x10: get rid of an address space warning
  media: zoran: don't cast pointers to print them
  media: ir-kbd-i2c: change the if logic to avoid a warning
  media: ir-kbd-i2c: improve error handling code
  media: saa7134-input: improve error handling
  media: s2255drv: fix a casting warning
  media: ivtvfb: Cleanup some warnings
  media: videobuf-dma-sg: Fix a weird cast
  soc_camera: fix a weird cast on printk
  ...

1 files changed, 2 insertions, 22 deletions

diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c
index a32a84ae2d0b..7163d5ce2e64 100644
--- a/drivers/media/rc/ir-spi.c
+++ b/drivers/media/rc/ir-spi.c
@@ -15,21 +15,11 @@
 
 #define IR_SPI_DRIVER_NAME		"ir-spi"
 
-/* pulse value for different duty cycles */
-#define IR_SPI_PULSE_DC_50		0xff00
-#define IR_SPI_PULSE_DC_60		0xfc00
-#define IR_SPI_PULSE_DC_70		0xf800
-#define IR_SPI_PULSE_DC_75		0xf000
-#define IR_SPI_PULSE_DC_80		0xc000
-#define IR_SPI_PULSE_DC_90		0x8000
-
 #define IR_SPI_DEFAULT_FREQUENCY	38000
-#define IR_SPI_BIT_PER_WORD		    8
 #define IR_SPI_MAX_BUFSIZE		 4096
 
 struct ir_spi_data {
 	u32 freq;
-	u8 duty_cycle;
 	bool negated;
 
 	u16 tx_buf[IR_SPI_MAX_BUFSIZE];
@@ -105,19 +95,9 @@ static int ir_spi_set_tx_carrier(struct rc_dev *dev, u32 carrier)
 static int ir_spi_set_duty_cycle(struct rc_dev *dev, u32 duty_cycle)
 {
 	struct ir_spi_data *idata = dev->priv;
+	int bits = (duty_cycle * 15) / 100;
 
-	if (duty_cycle >= 90)
-		idata->pulse = IR_SPI_PULSE_DC_90;
-	else if (duty_cycle >= 80)
-		idata->pulse = IR_SPI_PULSE_DC_80;
-	else if (duty_cycle >= 75)
-		idata->pulse = IR_SPI_PULSE_DC_75;
-	else if (duty_cycle >= 70)
-		idata->pulse = IR_SPI_PULSE_DC_70;
-	else if (duty_cycle >= 60)
-		idata->pulse = IR_SPI_PULSE_DC_60;
-	else
-		idata->pulse = IR_SPI_PULSE_DC_50;
+	idata->pulse = GENMASK(bits, 0);
 
 	if (idata->negated) {
 		idata->pulse = ~idata->pulse;