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linux/drivers/iio/adc
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Wadim Egorov 7116fa37b2 iio: adc: ti_am335x_adc: Fix return value check of tiadc_request_dma() 
commit 60576e84c187043cef11f11d015249e71151d35a upstream.

Fix wrong handling of a DMA request where the probing only failed
if -EPROPE_DEFER was returned. Instead, let us fail if a non -ENODEV
value is returned. This makes DMAs explicitly optional. Even if the
DMA request is unsuccessfully, the ADC can still work properly.
We do also handle the defer probe case by making use of dev_err_probe().

Fixes: f438b9da75eb ("drivers: iio: ti_am335x_adc: add dma support")
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Reviewed-by: Bhavya Kapoor <b-kapoor@ti.com>
Link: https://lore.kernel.org/r/20230925134427.214556-1-w.egorov@phytec.de
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-01-01 12:42:37 +00:00
..
ab8500-gpadc.c
iio: adc: Remove redundant dev_err_probe()
2023-07-29 12:13:17 +01:00
ad799x.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ad4130.c
iio: ad4130: Make sure clock provider gets removed
2023-05-13 17:54:57 +01:00
ad7091r5.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ad7091r-base.c
iio:adc:ad7091r: Move exports into IIO_AD7091R namespace.
2022-02-18 11:42:26 +00:00
ad7091r-base.h
…
ad7124.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
ad7192.c
iio: adc: ad7192: Correct reference voltage
2023-10-05 18:06:46 +01:00
ad7266.c
iio: adc: ad7266: Fix alignment for DMA safety
2022-06-14 11:53:12 +01:00
ad7280a.c
iio: adc: ad7280a: Fix alignment for DMA safety
2022-06-14 11:53:12 +01:00
ad7291.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ad7292.c
iio: adc: ad7292: Add explicit include for of.h
2023-04-06 20:36:26 +02:00
ad7298.c
iio: adc: ad7298: Fix alignment for DMA safety
2022-06-14 11:53:12 +01:00
ad7476.c
iio: adc: ad7476: simplify using devm_regulator_get_enable()
2022-11-23 19:44:00 +00:00
ad7606_par.c
iio: use devm_platform_get_and_ioremap_resource()
2022-11-23 20:41:23 +00:00
ad7606_spi.c
iio:adc:ad76060: Move exports into IIO_AD7606 namespace.
2022-02-18 11:42:26 +00:00
ad7606.c
iio: Rename iio_trigger_poll_chained and add kernel-doc
2023-03-11 12:18:29 +00:00
ad7606.h
iio: adc: ad7606: simplify using devm_regulator_get_enable()
2022-11-23 19:44:00 +00:00
ad7766.c
iio: adc: ad7766: Fix alignment for DMA safety
2022-06-14 11:53:12 +01:00
ad7768-1.c
iio: adc: ad7768-1: Benefit from devm_clk_get_enabled() to simplify
2022-08-15 22:30:02 +01:00
ad7780.c
iio:adc:ad_sigma_delta: Move exports into IIO_AD_SIGMA_DELTA namespace
2022-02-18 11:42:26 +00:00
ad7791.c
iio: adc: ad7791: fix IRQ flags
2023-02-18 17:06:09 +00:00
ad7793.c
iio:adc:ad_sigma_delta: Move exports into IIO_AD_SIGMA_DELTA namespace
2022-02-18 11:42:26 +00:00
ad7887.c
iio: adc: ad7887: Fix alignment for DMA safety
2022-06-14 11:53:13 +01:00
ad7923.c
iio: adc: ad7923: support extended range
2022-09-21 18:42:55 +01:00
ad7949.c
iio: adc: ad7949: Fix error message
2022-07-16 18:50:24 +01:00
ad9467.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
ad_sigma_delta.c
iio: adc: ad_sigma_delta: Fix IRQ issue by setting IRQ_DISABLE_UNLAZY flag
2023-05-20 16:34:52 +01:00
adi-axi-adc.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
aspeed_adc.c
iio: adc: aspeed: Remove the trim valid dts property.
2022-11-14 20:20:08 +00:00
at91_adc.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
at91-sama5d2_adc.c
Char/Misc drivers for 6.4-rc1
2023-04-27 12:07:50 -07:00
axp20x_adc.c
iio: adc: axp20x_adc: Replace adc_en2 flag with adc_en2_mask field
2023-03-11 12:18:28 +00:00
axp288_adc.c
iio: adc: axp288_adc: do not use internal iio_dev lock
2022-11-23 19:43:57 +00:00
bcm_iproc_adc.c
iio: adc: fix the return value handle for platform_get_irq()
2023-07-29 16:23:45 +01:00
berlin2-adc.c
iio: adc: berlin2-adc: Add missing of_node_put() in error path
2022-12-28 17:20:03 +00:00
cc10001_adc.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
cpcap-adc.c
iio: adc: cpcap-adc: remove redundant assignment to variable cal_data_diff
2022-02-07 20:40:39 +00:00
da9150-gpadc.c
…
dln2-adc.c
…
envelope-detector.c
…
ep93xx_adc.c
iio: adc: ep93xx: Add OF support
2022-12-30 18:05:16 +00:00
exynos_adc.c
iio: exynos-adc: request second interupt only when touchscreen mode is used
2023-10-14 17:47:20 +01:00
fsl-imx25-gcq.c
…
hi8435.c
iio: adc: hi8435: Fix alignment for DMA safety
2022-06-14 11:53:13 +01:00
hx711.c
…
imx7d_adc.c
iio: adc: Remove redundant dev_err_probe()
2023-07-29 12:13:17 +01:00
imx8qxp-adc.c
iio: adc: imx8qxp: Fix address for command buffer registers
2023-10-05 18:06:45 +01:00
imx93_adc.c
iio: adc: imx93: add four channels for imx93 adc
2024-01-01 12:42:37 +00:00
ina2xx-adc.c
Merge 6.5-rc6 into char-misc-next
2023-08-13 22:14:51 +02:00
ingenic-adc.c
iio: adc: ingenic-adc: Benefit from devm_clk_get_prepared() to simplify
2022-08-15 22:30:02 +01:00
intel_mrfld_adc.c
iio: adc: intel_mrfld_adc: explicitly add proper header files
2022-06-15 22:07:09 +01:00
Kconfig
iio: adc: Add Allwinner D1/T113s/R329/T507 SoCs GPADC
2023-07-20 19:21:29 +01:00
lp8788_adc.c
…
lpc18xx_adc.c
iio: adc: lpc18xx: Benefit from devm_clk_get_enabled() to simplify
2022-08-15 22:30:02 +01:00
lpc32xx_adc.c
iio: adc: fix the return value handle for platform_get_irq()
2023-07-29 16:23:45 +01:00
ltc2471.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ltc2485.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ltc2496.c
drivers: iio: adc: ltc2497: Rename the LTC2499 iio device
2022-09-21 18:42:54 +01:00
ltc2497-core.c
iio: adc: ltc2947-core: do not use internal iio_dev lock
2022-11-23 19:43:58 +00:00
ltc2497.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ltc2497.h
iio: adc: ltc2947-core: do not use internal iio_dev lock
2022-11-23 19:43:58 +00:00
Makefile
iio: adc: Add Allwinner D1/T113s/R329/T507 SoCs GPADC
2023-07-20 19:21:29 +01:00
max1027.c
iio: adc: max1027: unlock on error path in max1027_read_single_value()
2022-07-19 09:30:05 +01:00
max1118.c
iio: adc: max1118: Fix alignment for DMA safety
2022-06-14 11:53:13 +01:00
max1241.c
iio: adc: max1241: simplify using devm_regulator_get_enable()
2022-11-23 19:44:01 +00:00
max1363.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
max9611.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
max11100.c
iio: adc: max11100: Fix alignment for DMA safety
2022-06-14 11:53:13 +01:00
max11205.c
iio: adc: add max11205 adc driver
2022-09-05 18:08:34 +01:00
max11410.c
1st set of IIO new device support, features and cleanups for the 6.4 cycle.
2023-04-12 09:45:34 +02:00
max77541-adc.c
iio: adc: max77541: Add ADI MAX77541 ADC Support
2023-06-28 15:18:11 +01:00
mcp320x.c
iio: adc: mcp320x: Fix alignment for DMA safety
2022-06-14 11:53:14 +01:00
mcp3422.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
mcp3911.c
iio: adc: mcp3911: add support to set PGA
2022-11-23 19:43:57 +00:00
men_z188_adc.c
iio: adc: men_z188_adc: Remove redundant initialization owner in men_z188_driver
2023-08-05 17:43:17 +01:00
meson_saradc.c
iio: adc: meson: add separate config for axg SoC family
2024-01-01 12:42:36 +00:00
mp2629_adc.c
iio: adc: mp2629: fix potential array out of bound access
2022-11-01 08:48:02 +00:00
mt6360-adc.c
iio: adc: mt6360: Drop an incorrect __maybe_unused marking.
2022-08-15 22:30:02 +01:00
mt6370-adc.c
iio: adc: mt6370: Fix ibus and ibat scaling value of some specific vendor ID chips
2023-05-13 17:54:56 +01:00
mt6577_auxadc.c
iio: adc: mt6577_auxadc: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
2022-07-18 18:48:17 +01:00
mxs-lradc-adc.c
iio: adc: mxs-lradc: fix the order of two cleanup operations
2023-05-13 17:54:57 +01:00
nau7802.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
npcm_adc.c
iio: adc: fix the return value handle for platform_get_irq()
2023-07-29 16:23:45 +01:00
palmas_gpadc.c
iio: adc: Remove redundant dev_err_probe()
2023-07-29 12:13:17 +01:00
qcom-pm8xxx-xoadc.c
iio: adc: qcom-pm8xxx-xoadc: Remove useless condition in pm8xxx_xoadc_parse_channel()
2023-03-18 15:44:30 +00:00
qcom-spmi-adc5.c
iio: adc: qcom-spmi-adc5: Add ADC5_GPIO2_100K_PU
2023-07-20 19:21:30 +01:00
qcom-spmi-iadc.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
qcom-spmi-rradc.c
iio: adc: qcom-spmi-rradc: Fix spelling mistake "coherrency" -> "coherency"
2022-07-01 11:19:08 +01:00
qcom-spmi-vadc.c
iio: adc: qcom-spmi-vadc: Propagate fw node label to userspace
2023-05-13 18:28:10 +01:00
qcom-vadc-common.c
iio: adc: qcom-vadc-common: add reverse scaling for PMIC5 Gen2 ADC_TM
2022-05-19 12:11:51 +02:00
rcar-gyroadc.c
iio: adc: rcar-gyroadc: mark OF related data as maybe unused
2023-03-11 12:22:36 +00:00
rn5t618-adc.c
iio: adc: rn5t618: Re-use generic struct u16_fract
2022-01-30 12:21:25 +00:00
rockchip_saradc.c
iio: adc: Remove redundant dev_err_probe()
2023-07-29 12:13:17 +01:00
rtq6056.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
rzg2l_adc.c
IIO new device support, features and minor fixes for 5.20
2022-07-14 15:04:49 +02:00
sc27xx_adc.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
sd_adc_modulator.c
…
spear_adc.c
iio: adc: fix the return value handle for platform_get_irq()
2023-07-29 16:23:45 +01:00
stm32-adc-core.c
iio: adc: stm32-adc: harden against NULL pointer deref in stm32_adc_probe()
2023-11-28 17:19:45 +00:00
stm32-adc-core.h
iio: adc: stm32-adc: smart calibration support
2022-11-23 20:56:13 +00:00
stm32-adc.c
1st set of IIO new device support, features and cleanup for the 6.5 cycle.
2023-06-15 13:01:55 +02:00
stm32-dfsdm-adc.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
stm32-dfsdm-core.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
stm32-dfsdm.h
iio: adc: stm32-dfsdm: add id registers support
2023-01-08 13:11:03 +00:00
stmpe-adc.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
sun4i-gpadc-iio.c
iio: adc: Explicitly include correct DT includes
2023-07-23 13:38:13 +01:00
sun20i-gpadc-iio.c
iio: adc: Add Allwinner D1/T113s/R329/T507 SoCs GPADC
2023-07-20 19:21:29 +01:00
ti_am335x_adc.c
iio: adc: ti_am335x_adc: Fix return value check of tiadc_request_dma()
2024-01-01 12:42:37 +00:00
ti-adc081c.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ti-adc084s021.c
iio: adc: ti-adc084s021: Fix alignment for DMA safety
2022-06-14 11:53:14 +01:00
ti-adc108s102.c
iio: adc: ti-adc108s102: Fix alignment for DMA safety
2022-06-14 11:53:14 +01:00
ti-adc128s052.c
iio: adc: ti-adc128s052: Sort headers
2023-01-08 12:12:10 +00:00
ti-adc161s626.c
iio: adc: ti-adc161s626: Fix alignment for DMA safety
2022-06-14 11:53:14 +01:00
ti-adc0832.c
iio: adc: ti-adc0832: Fix alignment for DMA safety
2022-06-14 11:53:14 +01:00
ti-adc12138.c
iio: adc: ti-adc12138: Fix alignment for DMA safety
2022-06-14 11:53:14 +01:00
ti-ads124s08.c
iio: adc: ti-ads124s08: Drop unused parameter to ads124s_read()
2022-07-18 18:43:42 +01:00
ti-ads131e08.c
iio: adc: ti-ads131e08: Silence no spi_device_id warnings
2022-11-23 19:43:57 +00:00
ti-ads1015.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ti-ads1100.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ti-ads7924.c
iio: Switch i2c drivers back to use .probe()
2023-05-21 18:54:53 +01:00
ti-ads7950.c
iio: adc: ti-ads7950: Set can_sleep flag for GPIO chip
2023-03-18 16:39:35 +00:00
ti-ads8344.c
iio: adc: ti-ads8344: Fix alignment for DMA safety
2022-06-14 11:53:15 +01:00
ti-ads8688.c
iio: adc: ti-ads8688: Fix alignment for DMA safety
2022-06-14 11:53:15 +01:00
ti-lmp92064.c
iio: adc: ti-lmp92064: add buffering support
2023-07-20 19:21:30 +01:00
ti-tlc4541.c
iio: adc: ti-tlc4541: Fix alignment for DMA safety
2022-06-14 11:53:15 +01:00
ti-tsc2046.c
iio: adc: tsc2046: silent spi_device_id warning
2022-09-04 14:55:03 +01:00
twl4030-madc.c
iio: adc: twl4030-madc: add missing of.h include
2022-10-24 05:57:16 -07:00
twl6030-gpadc.c
iio:adc:twl6030: Enable measurement of VAC
2022-12-28 17:20:04 +00:00
vf610_adc.c
iio: adc: vf610_adc: vf610_adc: do not use internal iio_dev lock
2022-11-23 19:43:58 +00:00
viperboard_adc.c
…
xilinx-ams.c
iio: adc: Use devm_krealloc_array
2023-05-30 21:07:15 +01:00
xilinx-xadc-core.c
iio: adc: xilinx-xadc: Correct temperature offset/scale for UltraScale
2023-10-13 19:10:39 +01:00
xilinx-xadc-events.c
…
xilinx-xadc.h
iio: adc: xilinx-xadc: Correct temperature offset/scale for UltraScale
2023-10-13 19:10:39 +01:00