From 9b53a13422162feac7c7ee58e5bc0e0a80a41963 Mon Sep 17 00:00:00 2001 From: William Breathitt Gray Date: Tue, 20 Jun 2023 13:01:59 -0400 Subject: counter: Fix menuconfig "Counter support" submenu entries disappearance The current placement of the I8254 Kconfig entry results in the disappearance of the "Counter support" submenu items in menuconfig. Move the I8254 above the menuconfig COUNTER entry to restore the intended submenu behavior. Fixes: d428487471ba ("counter: i8254: Introduce the Intel 8254 interface library module") Reported-by: Jarkko Nikula Closes: https://lore.kernel.org/all/32ddaa7b-53a8-d61f-d526-b545bd561337@linux.intel.com/ Reviewed-by: Randy Dunlap Tested-by: Jarkko Nikula Reviewed-by: Jarkko Nikula Link: https://lore.kernel.org/r/20230620170159.556788-1-william.gray@linaro.org/ Signed-off-by: William Breathitt Gray --- drivers/counter/Kconfig | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/counter/Kconfig b/drivers/counter/Kconfig index a61a4b9b8ec6..86536c2cc531 100644 --- a/drivers/counter/Kconfig +++ b/drivers/counter/Kconfig @@ -3,13 +3,6 @@ # Counter devices # -menuconfig COUNTER - tristate "Counter support" - help - This enables counter device support through the Generic Counter - interface. You only need to enable this, if you also want to enable - one or more of the counter device drivers below. - config I8254 tristate select COUNTER @@ -25,6 +18,13 @@ config I8254 If built as a module its name will be i8254. +menuconfig COUNTER + tristate "Counter support" + help + This enables counter device support through the Generic Counter + interface. You only need to enable this, if you also want to enable + one or more of the counter device drivers below. + if COUNTER config 104_QUAD_8 -- cgit v1.2.3-70-g09d2 From d8630f050d3fd2079f8617dd6c00c6509109c755 Mon Sep 17 00:00:00 2001 From: Mike Tipton Date: Fri, 23 Jun 2023 14:50:42 +0200 Subject: interconnect: qcom: Add support for mask-based BCMs Some BCMs aren't directly associated with the data path (i.e. ACV) and therefore don't communicate using BW. Instead, they are simply enabled/disabled with a simple bit mask. Add support for these. Origin commit retrieved from: https://git.codelinaro.org/clo/la/kernel/msm-5.15/-/commit/2d1573e0206998151b342e6b52a4c0f7234d7e36 Signed-off-by: Mike Tipton [narmstrong: removed copyright change from original commit] Signed-off-by: Neil Armstrong Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230619-topic-sm8550-upstream-interconnect-mask-vote-v2-1-709474b151cc@linaro.org Fixes: fafc114a468e ("interconnect: qcom: Add SM8450 interconnect provider driver") Signed-off-by: Georgi Djakov --- drivers/interconnect/qcom/bcm-voter.c | 5 +++++ drivers/interconnect/qcom/icc-rpmh.h | 2 ++ 2 files changed, 7 insertions(+) diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c index 8f385f9c2dd3..d5f2a6b5376b 100644 --- a/drivers/interconnect/qcom/bcm-voter.c +++ b/drivers/interconnect/qcom/bcm-voter.c @@ -83,6 +83,11 @@ static void bcm_aggregate(struct qcom_icc_bcm *bcm) temp = agg_peak[bucket] * bcm->vote_scale; bcm->vote_y[bucket] = bcm_div(temp, bcm->aux_data.unit); + + if (bcm->enable_mask && (bcm->vote_x[bucket] || bcm->vote_y[bucket])) { + bcm->vote_x[bucket] = 0; + bcm->vote_y[bucket] = bcm->enable_mask; + } } if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 && diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h index 04391c1ba465..7843d8864d6b 100644 --- a/drivers/interconnect/qcom/icc-rpmh.h +++ b/drivers/interconnect/qcom/icc-rpmh.h @@ -81,6 +81,7 @@ struct qcom_icc_node { * @vote_x: aggregated threshold values, represents sum_bw when @type is bw bcm * @vote_y: aggregated threshold values, represents peak_bw when @type is bw bcm * @vote_scale: scaling factor for vote_x and vote_y + * @enable_mask: optional mask to send as vote instead of vote_x/vote_y * @dirty: flag used to indicate whether the bcm needs to be committed * @keepalive: flag used to indicate whether a keepalive is required * @aux_data: auxiliary data used when calculating threshold values and @@ -97,6 +98,7 @@ struct qcom_icc_bcm { u64 vote_x[QCOM_ICC_NUM_BUCKETS]; u64 vote_y[QCOM_ICC_NUM_BUCKETS]; u64 vote_scale; + u32 enable_mask; bool dirty; bool keepalive; struct bcm_db aux_data; -- cgit v1.2.3-70-g09d2 From be02db24cf840bc0fdfbecc78ad803619dd143e6 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Fri, 23 Jun 2023 14:50:43 +0200 Subject: interconnect: qcom: sm8450: add enable_mask for bcm nodes Set the proper enable_mask to nodes requiring such value to be used instead of a bandwidth when voting. The masks were copied from the downstream implementation at [1]. [1] https://git.codelinaro.org/clo/la/kernel/msm-5.10/-/blob/KERNEL.PLATFORM.1.0.r2-05600-WAIPIOLE.0/drivers/interconnect/qcom/waipio.c Signed-off-by: Neil Armstrong Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230619-topic-sm8550-upstream-interconnect-mask-vote-v2-2-709474b151cc@linaro.org Fixes: fafc114a468e ("interconnect: qcom: Add SM8450 interconnect provider driver") Signed-off-by: Georgi Djakov --- drivers/interconnect/qcom/sm8450.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c index 2d7a8e7b85ec..e64c214b4020 100644 --- a/drivers/interconnect/qcom/sm8450.c +++ b/drivers/interconnect/qcom/sm8450.c @@ -1337,6 +1337,7 @@ static struct qcom_icc_node qns_mem_noc_sf_disp = { static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = 0x8, .num_nodes = 1, .nodes = { &ebi }, }; @@ -1349,6 +1350,7 @@ static struct qcom_icc_bcm bcm_ce0 = { static struct qcom_icc_bcm bcm_cn0 = { .name = "CN0", + .enable_mask = 0x1, .keepalive = true, .num_nodes = 55, .nodes = { &qnm_gemnoc_cnoc, &qnm_gemnoc_pcie, @@ -1383,6 +1385,7 @@ static struct qcom_icc_bcm bcm_cn0 = { static struct qcom_icc_bcm bcm_co0 = { .name = "CO0", + .enable_mask = 0x1, .num_nodes = 2, .nodes = { &qxm_nsp, &qns_nsp_gemnoc }, }; @@ -1403,6 +1406,7 @@ static struct qcom_icc_bcm bcm_mm0 = { static struct qcom_icc_bcm bcm_mm1 = { .name = "MM1", + .enable_mask = 0x1, .num_nodes = 12, .nodes = { &qnm_camnoc_hf, &qnm_camnoc_icp, &qnm_camnoc_sf, &qnm_mdp, @@ -1445,6 +1449,7 @@ static struct qcom_icc_bcm bcm_sh0 = { static struct qcom_icc_bcm bcm_sh1 = { .name = "SH1", + .enable_mask = 0x1, .num_nodes = 7, .nodes = { &alm_gpu_tcu, &alm_sys_tcu, &qnm_nsp_gemnoc, &qnm_pcie, @@ -1461,6 +1466,7 @@ static struct qcom_icc_bcm bcm_sn0 = { static struct qcom_icc_bcm bcm_sn1 = { .name = "SN1", + .enable_mask = 0x1, .num_nodes = 4, .nodes = { &qhm_gic, &qxm_pimem, &xm_gic, &qns_gemnoc_gc }, @@ -1492,6 +1498,7 @@ static struct qcom_icc_bcm bcm_sn7 = { static struct qcom_icc_bcm bcm_acv_disp = { .name = "ACV", + .enable_mask = 0x1, .num_nodes = 1, .nodes = { &ebi_disp }, }; @@ -1510,6 +1517,7 @@ static struct qcom_icc_bcm bcm_mm0_disp = { static struct qcom_icc_bcm bcm_mm1_disp = { .name = "MM1", + .enable_mask = 0x1, .num_nodes = 3, .nodes = { &qnm_mdp_disp, &qnm_rot_disp, &qns_mem_noc_sf_disp }, @@ -1523,6 +1531,7 @@ static struct qcom_icc_bcm bcm_sh0_disp = { static struct qcom_icc_bcm bcm_sh1_disp = { .name = "SH1", + .enable_mask = 0x1, .num_nodes = 1, .nodes = { &qnm_pcie_disp }, }; -- cgit v1.2.3-70-g09d2 From 0dc82bd9e4627065dbc6ac8468296aa18f13c840 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Fri, 23 Jun 2023 14:50:44 +0200 Subject: interconnect: qcom: sm8550: add enable_mask for bcm nodes Set the proper enable_mask to nodes requiring such value to be used instead of a bandwidth when voting. The masks were copied from the downstream implementation at [1]. [1] https://git.codelinaro.org/clo/la/kernel/msm-5.15/-/blob/kernel.lnx.5.15.r1-rel/drivers/interconnect/qcom/kalama.c Reviewed-by: Konrad Dybcio Signed-off-by: Neil Armstrong Link: https://lore.kernel.org/r/20230619-topic-sm8550-upstream-interconnect-mask-vote-v2-3-709474b151cc@linaro.org Fixes: e6f0d6a30f73 ("interconnect: qcom: Add SM8550 interconnect provider driver") Signed-off-by: Georgi Djakov --- drivers/interconnect/qcom/sm8550.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/interconnect/qcom/sm8550.c b/drivers/interconnect/qcom/sm8550.c index d823ba988ef6..0864ed285375 100644 --- a/drivers/interconnect/qcom/sm8550.c +++ b/drivers/interconnect/qcom/sm8550.c @@ -1473,6 +1473,7 @@ static struct qcom_icc_node qns_mem_noc_sf_cam_ife_2 = { static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = 0x8, .num_nodes = 1, .nodes = { &ebi }, }; @@ -1485,6 +1486,7 @@ static struct qcom_icc_bcm bcm_ce0 = { static struct qcom_icc_bcm bcm_cn0 = { .name = "CN0", + .enable_mask = 0x1, .keepalive = true, .num_nodes = 54, .nodes = { &qsm_cfg, &qhs_ahb2phy0, @@ -1524,6 +1526,7 @@ static struct qcom_icc_bcm bcm_cn1 = { static struct qcom_icc_bcm bcm_co0 = { .name = "CO0", + .enable_mask = 0x1, .num_nodes = 2, .nodes = { &qxm_nsp, &qns_nsp_gemnoc }, }; @@ -1549,6 +1552,7 @@ static struct qcom_icc_bcm bcm_mm0 = { static struct qcom_icc_bcm bcm_mm1 = { .name = "MM1", + .enable_mask = 0x1, .num_nodes = 8, .nodes = { &qnm_camnoc_hf, &qnm_camnoc_icp, &qnm_camnoc_sf, &qnm_vapss_hcp, @@ -1589,6 +1593,7 @@ static struct qcom_icc_bcm bcm_sh0 = { static struct qcom_icc_bcm bcm_sh1 = { .name = "SH1", + .enable_mask = 0x1, .num_nodes = 13, .nodes = { &alm_gpu_tcu, &alm_sys_tcu, &chm_apps, &qnm_gpu, @@ -1608,6 +1613,7 @@ static struct qcom_icc_bcm bcm_sn0 = { static struct qcom_icc_bcm bcm_sn1 = { .name = "SN1", + .enable_mask = 0x1, .num_nodes = 3, .nodes = { &qhm_gic, &xm_gic, &qns_gemnoc_gc }, @@ -1633,6 +1639,7 @@ static struct qcom_icc_bcm bcm_sn7 = { static struct qcom_icc_bcm bcm_acv_disp = { .name = "ACV", + .enable_mask = 0x1, .num_nodes = 1, .nodes = { &ebi_disp }, }; @@ -1657,12 +1664,14 @@ static struct qcom_icc_bcm bcm_sh0_disp = { static struct qcom_icc_bcm bcm_sh1_disp = { .name = "SH1", + .enable_mask = 0x1, .num_nodes = 2, .nodes = { &qnm_mnoc_hf_disp, &qnm_pcie_disp }, }; static struct qcom_icc_bcm bcm_acv_cam_ife_0 = { .name = "ACV", + .enable_mask = 0x0, .num_nodes = 1, .nodes = { &ebi_cam_ife_0 }, }; @@ -1681,6 +1690,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_0 = { static struct qcom_icc_bcm bcm_mm1_cam_ife_0 = { .name = "MM1", + .enable_mask = 0x1, .num_nodes = 4, .nodes = { &qnm_camnoc_hf_cam_ife_0, &qnm_camnoc_icp_cam_ife_0, &qnm_camnoc_sf_cam_ife_0, &qns_mem_noc_sf_cam_ife_0 }, @@ -1694,6 +1704,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_0 = { static struct qcom_icc_bcm bcm_sh1_cam_ife_0 = { .name = "SH1", + .enable_mask = 0x1, .num_nodes = 3, .nodes = { &qnm_mnoc_hf_cam_ife_0, &qnm_mnoc_sf_cam_ife_0, &qnm_pcie_cam_ife_0 }, @@ -1701,6 +1712,7 @@ static struct qcom_icc_bcm bcm_sh1_cam_ife_0 = { static struct qcom_icc_bcm bcm_acv_cam_ife_1 = { .name = "ACV", + .enable_mask = 0x0, .num_nodes = 1, .nodes = { &ebi_cam_ife_1 }, }; @@ -1719,6 +1731,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_1 = { static struct qcom_icc_bcm bcm_mm1_cam_ife_1 = { .name = "MM1", + .enable_mask = 0x1, .num_nodes = 4, .nodes = { &qnm_camnoc_hf_cam_ife_1, &qnm_camnoc_icp_cam_ife_1, &qnm_camnoc_sf_cam_ife_1, &qns_mem_noc_sf_cam_ife_1 }, @@ -1732,6 +1745,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_1 = { static struct qcom_icc_bcm bcm_sh1_cam_ife_1 = { .name = "SH1", + .enable_mask = 0x1, .num_nodes = 3, .nodes = { &qnm_mnoc_hf_cam_ife_1, &qnm_mnoc_sf_cam_ife_1, &qnm_pcie_cam_ife_1 }, @@ -1739,6 +1753,7 @@ static struct qcom_icc_bcm bcm_sh1_cam_ife_1 = { static struct qcom_icc_bcm bcm_acv_cam_ife_2 = { .name = "ACV", + .enable_mask = 0x0, .num_nodes = 1, .nodes = { &ebi_cam_ife_2 }, }; @@ -1757,6 +1772,7 @@ static struct qcom_icc_bcm bcm_mm0_cam_ife_2 = { static struct qcom_icc_bcm bcm_mm1_cam_ife_2 = { .name = "MM1", + .enable_mask = 0x1, .num_nodes = 4, .nodes = { &qnm_camnoc_hf_cam_ife_2, &qnm_camnoc_icp_cam_ife_2, &qnm_camnoc_sf_cam_ife_2, &qns_mem_noc_sf_cam_ife_2 }, @@ -1770,6 +1786,7 @@ static struct qcom_icc_bcm bcm_sh0_cam_ife_2 = { static struct qcom_icc_bcm bcm_sh1_cam_ife_2 = { .name = "SH1", + .enable_mask = 0x1, .num_nodes = 3, .nodes = { &qnm_mnoc_hf_cam_ife_2, &qnm_mnoc_sf_cam_ife_2, &qnm_pcie_cam_ife_2 }, -- cgit v1.2.3-70-g09d2 From 3cb11fe244d516f757c1022cfa971528d525fe65 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Fri, 23 Jun 2023 14:50:45 +0200 Subject: interconnect: qcom: sa8775p: add enable_mask for bcm nodes Set the proper enable_mask the ACV node requiring such value to be used instead of a bandwidth when voting. The masks was copied from the downstream implementation at [1]. [1] https://git.codelinaro.org/clo/la/kernel/msm-5.15/-/blob/kernel.lnx.5.15.r32-rel/drivers/interconnect/qcom/lemans.c Signed-off-by: Neil Armstrong Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20230619-topic-sm8550-upstream-interconnect-mask-vote-v2-4-709474b151cc@linaro.org Fixes: 3655a63f9661 ("interconnect: qcom: add a driver for sa8775p") Signed-off-by: Georgi Djakov --- drivers/interconnect/qcom/sa8775p.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/interconnect/qcom/sa8775p.c b/drivers/interconnect/qcom/sa8775p.c index da21cc31a580..f56538669de0 100644 --- a/drivers/interconnect/qcom/sa8775p.c +++ b/drivers/interconnect/qcom/sa8775p.c @@ -1873,6 +1873,7 @@ static struct qcom_icc_node srvc_snoc = { static struct qcom_icc_bcm bcm_acv = { .name = "ACV", + .enable_mask = 0x8, .num_nodes = 1, .nodes = { &ebi }, }; -- cgit v1.2.3-70-g09d2 From 6bc471b6c3aeaa7b95d1b86a1bb8d91a3c341fa5 Mon Sep 17 00:00:00 2001 From: Alisa Roman Date: Wed, 14 Jun 2023 18:52:43 +0300 Subject: iio: adc: ad7192: Fix ac excitation feature AC excitation enable feature exposed to user on AD7192, allowing a bit which should be 0 to be set. This feature is specific only to AD7195. AC excitation attribute moved accordingly. In the AD7195 documentation, the AC excitation enable bit is on position 22 in the Configuration register. ACX macro changed to match correct register and bit. Note that the fix tag is for the commit that moved the driver out of staging. Fixes: b581f748cce0 ("staging: iio: adc: ad7192: move out of staging") Signed-off-by: Alisa Roman Cc: stable@vger.kernel.org Reviewed-by: Nuno Sa Link: https://lore.kernel.org/r/20230614155242.160296-1-alisa.roman@analog.com Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ad7192.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index 8685e0b58a83..7bc3ebfe8081 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -62,7 +62,6 @@ #define AD7192_MODE_STA_MASK BIT(20) /* Status Register transmission Mask */ #define AD7192_MODE_CLKSRC(x) (((x) & 0x3) << 18) /* Clock Source Select */ #define AD7192_MODE_SINC3 BIT(15) /* SINC3 Filter Select */ -#define AD7192_MODE_ACX BIT(14) /* AC excitation enable(AD7195 only)*/ #define AD7192_MODE_ENPAR BIT(13) /* Parity Enable */ #define AD7192_MODE_CLKDIV BIT(12) /* Clock divide by 2 (AD7190/2 only)*/ #define AD7192_MODE_SCYCLE BIT(11) /* Single cycle conversion */ @@ -91,6 +90,7 @@ /* Configuration Register Bit Designations (AD7192_REG_CONF) */ #define AD7192_CONF_CHOP BIT(23) /* CHOP enable */ +#define AD7192_CONF_ACX BIT(22) /* AC excitation enable(AD7195 only) */ #define AD7192_CONF_REFSEL BIT(20) /* REFIN1/REFIN2 Reference Select */ #define AD7192_CONF_CHAN(x) ((x) << 8) /* Channel select */ #define AD7192_CONF_CHAN_MASK (0x7FF << 8) /* Channel select mask */ @@ -472,7 +472,7 @@ static ssize_t ad7192_show_ac_excitation(struct device *dev, struct iio_dev *indio_dev = dev_to_iio_dev(dev); struct ad7192_state *st = iio_priv(indio_dev); - return sysfs_emit(buf, "%d\n", !!(st->mode & AD7192_MODE_ACX)); + return sysfs_emit(buf, "%d\n", !!(st->conf & AD7192_CONF_ACX)); } static ssize_t ad7192_show_bridge_switch(struct device *dev, @@ -513,13 +513,13 @@ static ssize_t ad7192_set(struct device *dev, ad_sd_write_reg(&st->sd, AD7192_REG_GPOCON, 1, st->gpocon); break; - case AD7192_REG_MODE: + case AD7192_REG_CONF: if (val) - st->mode |= AD7192_MODE_ACX; + st->conf |= AD7192_CONF_ACX; else - st->mode &= ~AD7192_MODE_ACX; + st->conf &= ~AD7192_CONF_ACX; - ad_sd_write_reg(&st->sd, AD7192_REG_MODE, 3, st->mode); + ad_sd_write_reg(&st->sd, AD7192_REG_CONF, 3, st->conf); break; default: ret = -EINVAL; @@ -579,12 +579,11 @@ static IIO_DEVICE_ATTR(bridge_switch_en, 0644, static IIO_DEVICE_ATTR(ac_excitation_en, 0644, ad7192_show_ac_excitation, ad7192_set, - AD7192_REG_MODE); + AD7192_REG_CONF); static struct attribute *ad7192_attributes[] = { &iio_dev_attr_filter_low_pass_3db_frequency_available.dev_attr.attr, &iio_dev_attr_bridge_switch_en.dev_attr.attr, - &iio_dev_attr_ac_excitation_en.dev_attr.attr, NULL }; @@ -595,6 +594,7 @@ static const struct attribute_group ad7192_attribute_group = { static struct attribute *ad7195_attributes[] = { &iio_dev_attr_filter_low_pass_3db_frequency_available.dev_attr.attr, &iio_dev_attr_bridge_switch_en.dev_attr.attr, + &iio_dev_attr_ac_excitation_en.dev_attr.attr, NULL }; -- cgit v1.2.3-70-g09d2 From d47b9b84292706784482a661324bbc178153781f Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Tue, 13 Jun 2023 12:34:36 +0300 Subject: iio: light: bu27034: Fix scale format The driver is expecting accuracy of NANOs for intensity scale in raw_write. The IIO core is however defaulting to MICROs. This leads the raw-write of smallest scales to never succeed as correct selector(s) are not found. Fix this by implementing the .write_raw_get_fmt callback to use NANO accuracy for writes of IIO_CHAN_INFO_SCALE. Signed-off-by: Matti Vaittinen Fixes: e52afbd61039 ("iio: light: ROHM BU27034 Ambient Light Sensor") Link: https://lore.kernel.org/r/5369117315cf05b88cf0ccb87373fd77190f6ca2.1686648422.git.mazziesaccount@gmail.com Signed-off-by: Jonathan Cameron --- drivers/iio/light/rohm-bu27034.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c index e63ef5789cde..bf3de853a811 100644 --- a/drivers/iio/light/rohm-bu27034.c +++ b/drivers/iio/light/rohm-bu27034.c @@ -575,7 +575,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan, return -EINVAL; if (chan == BU27034_CHAN_ALS) { - if (val == 0 && val2 == 1000) + if (val == 0 && val2 == 1000000) return 0; return -EINVAL; @@ -587,7 +587,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan, goto unlock_out; ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, time_sel, - val, val2 * 1000, &gain_sel); + val, val2, &gain_sel); if (ret) { /* * Could not support scale with given time. Need to change time. @@ -624,7 +624,7 @@ static int bu27034_set_scale(struct bu27034_data *data, int chan, /* Can we provide requested scale with this time? */ ret = iio_gts_find_gain_sel_for_scale_using_time( - &data->gts, new_time_sel, val, val2 * 1000, + &data->gts, new_time_sel, val, val2, &gain_sel); if (ret) continue; @@ -1217,6 +1217,21 @@ static int bu27034_read_raw(struct iio_dev *idev, } } +static int bu27034_write_raw_get_fmt(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + long mask) +{ + + switch (mask) { + case IIO_CHAN_INFO_SCALE: + return IIO_VAL_INT_PLUS_NANO; + case IIO_CHAN_INFO_INT_TIME: + return IIO_VAL_INT_PLUS_MICRO; + default: + return -EINVAL; + } +} + static int bu27034_write_raw(struct iio_dev *idev, struct iio_chan_spec const *chan, int val, int val2, long mask) @@ -1267,6 +1282,7 @@ static int bu27034_read_avail(struct iio_dev *idev, static const struct iio_info bu27034_info = { .read_raw = &bu27034_read_raw, .write_raw = &bu27034_write_raw, + .write_raw_get_fmt = &bu27034_write_raw_get_fmt, .read_avail = &bu27034_read_avail, }; -- cgit v1.2.3-70-g09d2 From 096649cd7cb0fc1c8f684829f816d938ad1eb808 Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Tue, 13 Jun 2023 12:34:55 +0300 Subject: iio: light: bu27008: Fix scale format The driver is expecting accuracy of NANOs for intensity scale in raw_write. The IIO core is however defaulting to MICROs. This leads the raw-write of smallest scales to never succeed as correct selector(s) are not found. Fix this by implementing the .write_raw_get_fmt callback to use NANO accuracy for writes of IIO_CHAN_INFO_SCALE. Fixes: 41ff93d14f78 ("iio: light: ROHM BU27008 color sensor") Signed-off-by: Matti Vaittinen Link: https://lore.kernel.org/r/e4778b74cde41431f77bc8dd88ec18605da0b400.1686648422.git.mazziesaccount@gmail.com Signed-off-by: Jonathan Cameron --- drivers/iio/light/rohm-bu27008.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/iio/light/rohm-bu27008.c b/drivers/iio/light/rohm-bu27008.c index 489902bed7f0..80eb14ea8193 100644 --- a/drivers/iio/light/rohm-bu27008.c +++ b/drivers/iio/light/rohm-bu27008.c @@ -633,7 +633,7 @@ static int bu27008_try_find_new_time_gain(struct bu27008_data *data, int val, for (i = 0; i < data->gts.num_itime; i++) { new_time_sel = data->gts.itime_table[i].sel; ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, - new_time_sel, val, val2 * 1000, gain_sel); + new_time_sel, val, val2, gain_sel); if (!ret) break; } @@ -662,7 +662,7 @@ static int bu27008_set_scale(struct bu27008_data *data, goto unlock_out; ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, time_sel, - val, val2 * 1000, &gain_sel); + val, val2, &gain_sel); if (ret) { ret = bu27008_try_find_new_time_gain(data, val, val2, &gain_sel); if (ret) @@ -677,6 +677,21 @@ unlock_out: return ret; } +static int bu27008_write_raw_get_fmt(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + long mask) +{ + + switch (mask) { + case IIO_CHAN_INFO_SCALE: + return IIO_VAL_INT_PLUS_NANO; + case IIO_CHAN_INFO_INT_TIME: + return IIO_VAL_INT_PLUS_MICRO; + default: + return -EINVAL; + } +} + static int bu27008_write_raw(struct iio_dev *idev, struct iio_chan_spec const *chan, int val, int val2, long mask) @@ -756,6 +771,7 @@ static int bu27008_update_scan_mode(struct iio_dev *idev, static const struct iio_info bu27008_info = { .read_raw = &bu27008_read_raw, .write_raw = &bu27008_write_raw, + .write_raw_get_fmt = &bu27008_write_raw_get_fmt, .read_avail = &bu27008_read_avail, .update_scan_mode = bu27008_update_scan_mode, .validate_trigger = iio_validate_own_trigger, -- cgit v1.2.3-70-g09d2 From 95fb1e7b23bc82130016daefa02a87e83185ca95 Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Tue, 13 Jun 2023 12:35:12 +0300 Subject: iio: light: bu27008: Fix intensity data type The intensity data from bu27008 is unsigned. The type of the scan data was incorrectly marked as signed resulting large intensity values to be interpreted as negative ones. Fix the scan data type. Fixes: 41ff93d14f78 ("iio: light: ROHM BU27008 color sensor") Signed-off-by: Matti Vaittinen Link: https://lore.kernel.org/r/240a7ca5fc1b76da20d81f930d00f31a54b1fdf8.1686648422.git.mazziesaccount@gmail.com Signed-off-by: Jonathan Cameron --- drivers/iio/light/rohm-bu27008.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/light/rohm-bu27008.c b/drivers/iio/light/rohm-bu27008.c index 80eb14ea8193..b50bf8973d9a 100644 --- a/drivers/iio/light/rohm-bu27008.c +++ b/drivers/iio/light/rohm-bu27008.c @@ -190,7 +190,7 @@ static const struct iio_itime_sel_mul bu27008_itimes[] = { .address = BU27008_REG_##data##_LO, \ .scan_index = BU27008_##color, \ .scan_type = { \ - .sign = 's', \ + .sign = 'u', \ .realbits = 16, \ .storagebits = 16, \ .endianness = IIO_LE, \ -- cgit v1.2.3-70-g09d2 From a41e19cc0d6b6a445a4133170b90271e4a2553dc Mon Sep 17 00:00:00 2001 From: Alvin Šipraga Date: Mon, 19 Jun 2023 16:12:39 +0200 Subject: iio: adc: ina2xx: avoid NULL pointer dereference on OF device match MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The affected lines were resulting in a NULL pointer dereference on our platform because the device tree contained the following list of compatible strings: power-sensor@40 { compatible = "ti,ina232", "ti,ina231"; ... }; Since the driver doesn't declare a compatible string "ti,ina232", the OF matching succeeds on "ti,ina231". But the I2C device ID info is populated via the first compatible string, cf. modalias population in of_i2c_get_board_info(). Since there is no "ina232" entry in the legacy I2C device ID table either, the struct i2c_device_id *id pointer in the probe function is NULL. Fix this by using the already populated type variable instead, which points to the proper driver data. Since the name is also wanted, add a generic one to the ina2xx_config table. Signed-off-by: Alvin Šipraga Fixes: c43a102e67db ("iio: ina2xx: add support for TI INA2xx Power Monitors") Link: https://lore.kernel.org/r/20230619141239.2257392-1-alvin@pqrs.dk Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ina2xx-adc.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 213526c1592f..aea83f369437 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -124,6 +124,7 @@ static const struct regmap_config ina2xx_regmap_config = { enum ina2xx_ids { ina219, ina226 }; struct ina2xx_config { + const char *name; u16 config_default; int calibration_value; int shunt_voltage_lsb; /* nV */ @@ -155,6 +156,7 @@ struct ina2xx_chip_info { static const struct ina2xx_config ina2xx_config[] = { [ina219] = { + .name = "ina219", .config_default = INA219_CONFIG_DEFAULT, .calibration_value = 4096, .shunt_voltage_lsb = 10000, @@ -164,6 +166,7 @@ static const struct ina2xx_config ina2xx_config[] = { .chip_id = ina219, }, [ina226] = { + .name = "ina226", .config_default = INA226_CONFIG_DEFAULT, .calibration_value = 2048, .shunt_voltage_lsb = 2500, @@ -996,7 +999,7 @@ static int ina2xx_probe(struct i2c_client *client) /* Patch the current config register with default. */ val = chip->config->config_default; - if (id->driver_data == ina226) { + if (type == ina226) { ina226_set_average(chip, INA226_DEFAULT_AVG, &val); ina226_set_int_time_vbus(chip, INA226_DEFAULT_IT, &val); ina226_set_int_time_vshunt(chip, INA226_DEFAULT_IT, &val); @@ -1015,7 +1018,7 @@ static int ina2xx_probe(struct i2c_client *client) } indio_dev->modes = INDIO_DIRECT_MODE; - if (id->driver_data == ina226) { + if (type == ina226) { indio_dev->channels = ina226_channels; indio_dev->num_channels = ARRAY_SIZE(ina226_channels); indio_dev->info = &ina226_info; @@ -1024,7 +1027,7 @@ static int ina2xx_probe(struct i2c_client *client) indio_dev->num_channels = ARRAY_SIZE(ina219_channels); indio_dev->info = &ina219_info; } - indio_dev->name = id->name; + indio_dev->name = id ? id->name : chip->config->name; ret = devm_iio_kfifo_buffer_setup(&client->dev, indio_dev, &ina2xx_setup_ops); -- cgit v1.2.3-70-g09d2 From 48faabfb3634e519fc49ef01525448ad2ba96751 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Wed, 12 Jul 2023 10:05:12 +0200 Subject: dt-bindings: iio: adi,ad74115: remove ref from -nanoamp dtschema v2023.06 comes with support for properties with -nanoamp suffix, thus bindings should not have a ref for it: adi,ad74115.yaml: properties:adi,ext1-burnout-current-nanoamp: '$ref' should not be valid under {'const': '$ref'} Cc: Cosmin Tanislav Signed-off-by: Krzysztof Kozlowski Acked-by: Rob Herring Reviewed-by: Conor Dooley Link: https://lore.kernel.org/r/20230712080512.94964-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jonathan Cameron --- Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml | 3 --- 1 file changed, 3 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml index 72d2e910f206..2594fa192f93 100644 --- a/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml @@ -216,7 +216,6 @@ properties: description: Whether to enable burnout current for EXT1. adi,ext1-burnout-current-nanoamp: - $ref: /schemas/types.yaml#/definitions/uint32 description: Burnout current in nanoamps to be applied to EXT1. enum: [0, 50, 500, 1000, 10000] @@ -233,7 +232,6 @@ properties: description: Whether to enable burnout current for EXT2. adi,ext2-burnout-current-nanoamp: - $ref: /schemas/types.yaml#/definitions/uint32 description: Burnout current in nanoamps to be applied to EXT2. enum: [0, 50, 500, 1000, 10000] default: 0 @@ -249,7 +247,6 @@ properties: description: Whether to enable burnout current for VIOUT. adi,viout-burnout-current-nanoamp: - $ref: /schemas/types.yaml#/definitions/uint32 description: Burnout current in nanoamps to be applied to VIOUT. enum: [0, 1000, 10000] default: 0 -- cgit v1.2.3-70-g09d2 From 272ffb925e2020000863748867d91a2407d3e8e9 Mon Sep 17 00:00:00 2001 From: William Breathitt Gray Date: Tue, 20 Jun 2023 13:01:59 -0400 Subject: counter: Fix menuconfig "Counter support" submenu entries disappearance The current placement of the I8254 Kconfig entry results in the disappearance of the "Counter support" submenu items in menuconfig. Move the I8254 above the menuconfig COUNTER entry to restore the intended submenu behavior. Fixes: d428487471ba ("counter: i8254: Introduce the Intel 8254 interface library module") Reported-by: Jarkko Nikula Closes: https://lore.kernel.org/all/32ddaa7b-53a8-d61f-d526-b545bd561337@linux.intel.com/ Reviewed-by: Randy Dunlap Tested-by: Jarkko Nikula Reviewed-by: Jarkko Nikula Link: https://lore.kernel.org/r/20230620170159.556788-1-william.gray@linaro.org/ Signed-off-by: William Breathitt Gray --- drivers/counter/Kconfig | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/counter/Kconfig b/drivers/counter/Kconfig index bca21df51168..62962ae84b77 100644 --- a/drivers/counter/Kconfig +++ b/drivers/counter/Kconfig @@ -3,13 +3,6 @@ # Counter devices # -menuconfig COUNTER - tristate "Counter support" - help - This enables counter device support through the Generic Counter - interface. You only need to enable this, if you also want to enable - one or more of the counter device drivers below. - config I8254 tristate select COUNTER @@ -25,6 +18,13 @@ config I8254 If built as a module its name will be i8254. +menuconfig COUNTER + tristate "Counter support" + help + This enables counter device support through the Generic Counter + interface. You only need to enable this, if you also want to enable + one or more of the counter device drivers below. + if COUNTER config 104_QUAD_8 -- cgit v1.2.3-70-g09d2 From 507397d19b5a296aa339f7a1bd16284f668a1906 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 18 Jul 2023 10:02:18 +0300 Subject: iio: frequency: admv1013: propagate errors from regulator_get_voltage() The regulator_get_voltage() function returns negative error codes. This function saves it to an unsigned int and then does some range checking and, since the error code falls outside the correct range, it returns -EINVAL. Beyond the messiness, this is bad because the regulator_get_voltage() function can return -EPROBE_DEFER and it's important to propagate that back properly so it can be handled. Fixes: da35a7b526d9 ("iio: frequency: admv1013: add support for ADMV1013") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/ce75aac3-2aba-4435-8419-02e59fdd862b@moroto.mountain Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/frequency/admv1013.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c index 9bf8337806fc..8c8e0bbfc99f 100644 --- a/drivers/iio/frequency/admv1013.c +++ b/drivers/iio/frequency/admv1013.c @@ -344,9 +344,12 @@ static int admv1013_update_quad_filters(struct admv1013_state *st) static int admv1013_update_mixer_vgate(struct admv1013_state *st) { - unsigned int vcm, mixer_vgate; + unsigned int mixer_vgate; + int vcm; vcm = regulator_get_voltage(st->reg); + if (vcm < 0) + return vcm; if (vcm < 1800000) mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100; -- cgit v1.2.3-70-g09d2 From b2a69969908fcaf68596dfc04369af0fe2e1d2f7 Mon Sep 17 00:00:00 2001 From: Milan Zamazal Date: Wed, 19 Jul 2023 10:32:08 +0200 Subject: iio: core: Prevent invalid memory access when there is no parent MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 813665564b3d ("iio: core: Convert to use firmware node handle instead of OF node") switched the kind of nodes to use for label retrieval in device registration. Probably an unwanted change in that commit was that if the device has no parent then NULL pointer is accessed. This is what happens in the stock IIO dummy driver when a new entry is created in configfs: # mkdir /sys/kernel/config/iio/devices/dummy/foo BUG: kernel NULL pointer dereference, address: ... ... Call Trace: __iio_device_register iio_dummy_probe Since there seems to be no reason to make a parent device of an IIO dummy device mandatory, let’s prevent the invalid memory access in __iio_device_register when the parent device is NULL. With this change, the IIO dummy driver works fine with configfs. Fixes: 813665564b3d ("iio: core: Convert to use firmware node handle instead of OF node") Reviewed-by: Andy Shevchenko Signed-off-by: Milan Zamazal Link: https://lore.kernel.org/r/20230719083208.88149-1-mzamazal@redhat.com Signed-off-by: Jonathan Cameron --- drivers/iio/industrialio-core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index c117f50d0cf3..adcba832e6fa 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1888,7 +1888,7 @@ static const struct iio_buffer_setup_ops noop_ring_setup_ops; int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod) { struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev); - struct fwnode_handle *fwnode; + struct fwnode_handle *fwnode = NULL; int ret; if (!indio_dev->info) @@ -1899,7 +1899,8 @@ int __iio_device_register(struct iio_dev *indio_dev, struct module *this_mod) /* If the calling driver did not initialize firmware node, do it here */ if (dev_fwnode(&indio_dev->dev)) fwnode = dev_fwnode(&indio_dev->dev); - else + /* The default dummy IIO device has no parent */ + else if (indio_dev->dev.parent) fwnode = dev_fwnode(indio_dev->dev.parent); device_set_node(&indio_dev->dev, fwnode); -- cgit v1.2.3-70-g09d2 From 09738ccbc4148c62d6c8c4644ff4a099d57f49ad Mon Sep 17 00:00:00 2001 From: George Stark Date: Fri, 21 Jul 2023 13:23:08 +0300 Subject: iio: adc: meson: fix core clock enable/disable moment Enable core clock at probe stage and disable it at remove stage. Core clock is responsible for turning on/off the entire SoC module so it should be on before the first module register is touched and be off at very last moment. Fixes: 3adbf3427330 ("iio: adc: add a driver for the SAR ADC found in Amlogic Meson SoCs") Signed-off-by: George Stark Link: https://lore.kernel.org/r/20230721102413.255726-2-gnstark@sberdevices.ru Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/adc/meson_saradc.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index af6bfcc19075..eb78a6f17fd0 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -916,12 +916,6 @@ static int meson_sar_adc_hw_enable(struct iio_dev *indio_dev) goto err_vref; } - ret = clk_prepare_enable(priv->core_clk); - if (ret) { - dev_err(dev, "failed to enable core clk\n"); - goto err_core_clk; - } - regval = FIELD_PREP(MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, 1); regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG0, MESON_SAR_ADC_REG0_FIFO_CNT_IRQ_MASK, regval); @@ -948,8 +942,6 @@ err_adc_clk: regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3, MESON_SAR_ADC_REG3_ADC_EN, 0); meson_sar_adc_set_bandgap(indio_dev, false); - clk_disable_unprepare(priv->core_clk); -err_core_clk: regulator_disable(priv->vref); err_vref: meson_sar_adc_unlock(indio_dev); @@ -977,8 +969,6 @@ static void meson_sar_adc_hw_disable(struct iio_dev *indio_dev) meson_sar_adc_set_bandgap(indio_dev, false); - clk_disable_unprepare(priv->core_clk); - regulator_disable(priv->vref); if (!ret) @@ -1211,7 +1201,7 @@ static int meson_sar_adc_probe(struct platform_device *pdev) if (IS_ERR(priv->clkin)) return dev_err_probe(dev, PTR_ERR(priv->clkin), "failed to get clkin\n"); - priv->core_clk = devm_clk_get(dev, "core"); + priv->core_clk = devm_clk_get_enabled(dev, "core"); if (IS_ERR(priv->core_clk)) return dev_err_probe(dev, PTR_ERR(priv->core_clk), "failed to get core clk\n"); @@ -1294,15 +1284,26 @@ static int meson_sar_adc_remove(struct platform_device *pdev) static int meson_sar_adc_suspend(struct device *dev) { struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct meson_sar_adc_priv *priv = iio_priv(indio_dev); meson_sar_adc_hw_disable(indio_dev); + clk_disable_unprepare(priv->core_clk); + return 0; } static int meson_sar_adc_resume(struct device *dev) { struct iio_dev *indio_dev = dev_get_drvdata(dev); + struct meson_sar_adc_priv *priv = iio_priv(indio_dev); + int ret; + + ret = clk_prepare_enable(priv->core_clk); + if (ret) { + dev_err(dev, "failed to enable core clk\n"); + return ret; + } return meson_sar_adc_hw_enable(indio_dev); } -- cgit v1.2.3-70-g09d2 From 6811694eb2f6b7a4e97be2029edc7dd6a39460f8 Mon Sep 17 00:00:00 2001 From: Alejandro Tafalla Date: Fri, 14 Jul 2023 17:31:26 +0200 Subject: iio: imu: lsm6dsx: Fix mount matrix retrieval The function lsm6dsx_get_acpi_mount_matrix should return an error when ACPI support is not enabled to allow executing iio_read_mount_matrix in the probe function. Fixes: dc3d25f22b88 ("iio: imu: lsm6dsx: Add ACPI mount matrix retrieval") Signed-off-by: Alejandro Tafalla Acked-by: Lorenzo Bianconi Link: https://lore.kernel.org/r/20230714153132.27265-1-atafalla@dnyon.com Signed-off-by: Jonathan Cameron --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 6a18b363cf73..b6e6b1df8a61 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -2687,7 +2687,7 @@ unknown_format: static int lsm6dsx_get_acpi_mount_matrix(struct device *dev, struct iio_mount_matrix *orientation) { - return false; + return -EOPNOTSUPP; } #endif -- cgit v1.2.3-70-g09d2 From aead78125a987f48944bff2001f61df72b95afc4 Mon Sep 17 00:00:00 2001 From: Anh Tuan Phan Date: Sun, 16 Jul 2023 22:44:56 +0700 Subject: tools/counter: Makefile: Replace rmdir by rm to avoid make,clean failure Use rm -df instead of rmdir -p since rmdir requires the directory exist so it causes "make -C tools clean" failed if someone only builds other tools but not counter. Fixes: 228354ed692f ("tools/counter: Makefile: Remove lingering 'include' directories on make clean") Signed-off-by: Anh Tuan Phan Link: https://lore.kernel.org/r/d4080db5-1825-2848-079a-8bb674d8ee44@gmail.com/ Signed-off-by: William Breathitt Gray --- tools/counter/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/counter/Makefile b/tools/counter/Makefile index a0f4cab71fe5..b2c2946f44c9 100644 --- a/tools/counter/Makefile +++ b/tools/counter/Makefile @@ -40,7 +40,8 @@ $(OUTPUT)counter_example: $(COUNTER_EXAMPLE) clean: rm -f $(ALL_PROGRAMS) rm -rf $(OUTPUT)include/linux/counter.h - rmdir -p $(OUTPUT)include/linux + rm -df $(OUTPUT)include/linux + rm -df $(OUTPUT)include find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete install: $(ALL_PROGRAMS) -- cgit v1.2.3-70-g09d2 From 8a4629055ef55177b5b63dab1ecce676bd8cccdd Mon Sep 17 00:00:00 2001 From: Yiyuan Guo Date: Fri, 30 Jun 2023 22:37:19 +0800 Subject: iio: cros_ec: Fix the allocation size for cros_ec_command The struct cros_ec_command contains several integer fields and a trailing array. An allocation size neglecting the integer fields can lead to buffer overrun. Reviewed-by: Tzung-Bi Shih Signed-off-by: Yiyuan Guo Fixes: 974e6f02e27e ("iio: cros_ec_sensors_core: Add common functions for the ChromeOS EC Sensor Hub.") Link: https://lore.kernel.org/r/20230630143719.1513906-1-yguoaz@gmail.com Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c index 943e9e14d1e9..b72d39fc2434 100644 --- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c +++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c @@ -253,7 +253,7 @@ int cros_ec_sensors_core_init(struct platform_device *pdev, platform_set_drvdata(pdev, indio_dev); state->ec = ec->ec_dev; - state->msg = devm_kzalloc(&pdev->dev, + state->msg = devm_kzalloc(&pdev->dev, sizeof(*state->msg) + max((u16)sizeof(struct ec_params_motion_sense), state->ec->max_response), GFP_KERNEL); if (!state->msg) -- cgit v1.2.3-70-g09d2 From adb9743d6a08778b78d62d16b4230346d3508986 Mon Sep 17 00:00:00 2001 From: Qi Zheng Date: Sun, 25 Jun 2023 15:49:37 +0000 Subject: binder: fix memory leak in binder_init() In binder_init(), the destruction of binder_alloc_shrinker_init() is not performed in the wrong path, which will cause memory leaks. So this commit introduces binder_alloc_shrinker_exit() and calls it in the wrong path to fix that. Signed-off-by: Qi Zheng Acked-by: Carlos Llamas Fixes: f2517eb76f1f ("android: binder: Add global lru shrinker to binder") Cc: stable Link: https://lore.kernel.org/r/20230625154937.64316-1-qi.zheng@linux.dev Signed-off-by: Greg Kroah-Hartman --- drivers/android/binder.c | 1 + drivers/android/binder_alloc.c | 6 ++++++ drivers/android/binder_alloc.h | 1 + 3 files changed, 8 insertions(+) diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 486c8271cab7..d720f93d8b19 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -6617,6 +6617,7 @@ err_init_binder_device_failed: err_alloc_device_names_failed: debugfs_remove_recursive(binder_debugfs_dir_entry_root); + binder_alloc_shrinker_exit(); return ret; } diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 662a2a2e2e84..e3db8297095a 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -1087,6 +1087,12 @@ int binder_alloc_shrinker_init(void) return ret; } +void binder_alloc_shrinker_exit(void) +{ + unregister_shrinker(&binder_shrinker); + list_lru_destroy(&binder_alloc_lru); +} + /** * check_buffer() - verify that buffer/offset is safe to access * @alloc: binder_alloc for this proc diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h index 138d1d5af9ce..dc1e2b01dd64 100644 --- a/drivers/android/binder_alloc.h +++ b/drivers/android/binder_alloc.h @@ -129,6 +129,7 @@ extern struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc, int pid); extern void binder_alloc_init(struct binder_alloc *alloc); extern int binder_alloc_shrinker_init(void); +extern void binder_alloc_shrinker_exit(void); extern void binder_alloc_vma_close(struct binder_alloc *alloc); extern struct binder_buffer * binder_alloc_prepare_to_free(struct binder_alloc *alloc, -- cgit v1.2.3-70-g09d2 From 101bd907b4244a726980ee67f95ed9cafab6ff7a Mon Sep 17 00:00:00 2001 From: Ricky WU Date: Tue, 25 Jul 2023 09:10:54 +0000 Subject: misc: rtsx: judge ASPM Mode to set PETXCFG Reg ASPM Mode is ASPM_MODE_CFG need to judge the value of clkreq_0 to set HIGH or LOW, if the ASPM Mode is ASPM_MODE_REG always set to HIGH during the initialization. Cc: stable@vger.kernel.org Signed-off-by: Ricky Wu Link: https://lore.kernel.org/r/52906c6836374c8cb068225954c5543a@realtek.com Signed-off-by: Greg Kroah-Hartman --- drivers/misc/cardreader/rts5227.c | 2 +- drivers/misc/cardreader/rts5228.c | 18 ------------------ drivers/misc/cardreader/rts5249.c | 3 +-- drivers/misc/cardreader/rts5260.c | 18 ------------------ drivers/misc/cardreader/rts5261.c | 18 ------------------ drivers/misc/cardreader/rtsx_pcr.c | 5 ++++- 6 files changed, 6 insertions(+), 58 deletions(-) diff --git a/drivers/misc/cardreader/rts5227.c b/drivers/misc/cardreader/rts5227.c index d676cf63a966..3dae5e3a1697 100644 --- a/drivers/misc/cardreader/rts5227.c +++ b/drivers/misc/cardreader/rts5227.c @@ -195,7 +195,7 @@ static int rts5227_extra_init_hw(struct rtsx_pcr *pcr) } } - if (option->force_clkreq_0) + if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG) rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); else diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c index cfebad51d1d8..f4ab09439da7 100644 --- a/drivers/misc/cardreader/rts5228.c +++ b/drivers/misc/cardreader/rts5228.c @@ -435,17 +435,10 @@ static void rts5228_init_from_cfg(struct rtsx_pcr *pcr) option->ltr_enabled = false; } } - - if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN - | PM_L1_1_EN | PM_L1_2_EN)) - option->force_clkreq_0 = false; - else - option->force_clkreq_0 = true; } static int rts5228_extra_init_hw(struct rtsx_pcr *pcr) { - struct rtsx_cr_option *option = &pcr->option; rtsx_pci_write_register(pcr, RTS5228_AUTOLOAD_CFG1, CD_RESUME_EN_MASK, CD_RESUME_EN_MASK); @@ -476,17 +469,6 @@ static int rts5228_extra_init_hw(struct rtsx_pcr *pcr) else rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00); - /* - * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced - * to drive low, and we forcibly request clock. - */ - if (option->force_clkreq_0) - rtsx_pci_write_register(pcr, PETXCFG, - FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); - else - rtsx_pci_write_register(pcr, PETXCFG, - FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); - rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB); if (pcr->rtd3_en) { diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c index 91d240dd68fa..47ab72a43256 100644 --- a/drivers/misc/cardreader/rts5249.c +++ b/drivers/misc/cardreader/rts5249.c @@ -327,12 +327,11 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) } } - /* * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced * to drive low, and we forcibly request clock. */ - if (option->force_clkreq_0) + if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG) rtsx_pci_write_register(pcr, PETXCFG, FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); else diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c index 9b42b20a3e5a..79b18f6f73a8 100644 --- a/drivers/misc/cardreader/rts5260.c +++ b/drivers/misc/cardreader/rts5260.c @@ -517,17 +517,10 @@ static void rts5260_init_from_cfg(struct rtsx_pcr *pcr) option->ltr_enabled = false; } } - - if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN - | PM_L1_1_EN | PM_L1_2_EN)) - option->force_clkreq_0 = false; - else - option->force_clkreq_0 = true; } static int rts5260_extra_init_hw(struct rtsx_pcr *pcr) { - struct rtsx_cr_option *option = &pcr->option; /* Set mcu_cnt to 7 to ensure data can be sampled properly */ rtsx_pci_write_register(pcr, 0xFC03, 0x7F, 0x07); @@ -546,17 +539,6 @@ static int rts5260_extra_init_hw(struct rtsx_pcr *pcr) rts5260_init_hw(pcr); - /* - * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced - * to drive low, and we forcibly request clock. - */ - if (option->force_clkreq_0) - rtsx_pci_write_register(pcr, PETXCFG, - FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); - else - rtsx_pci_write_register(pcr, PETXCFG, - FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); - rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00); return 0; diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c index b1e76030cafd..94af6bf8a25a 100644 --- a/drivers/misc/cardreader/rts5261.c +++ b/drivers/misc/cardreader/rts5261.c @@ -498,17 +498,10 @@ static void rts5261_init_from_cfg(struct rtsx_pcr *pcr) option->ltr_enabled = false; } } - - if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN - | PM_L1_1_EN | PM_L1_2_EN)) - option->force_clkreq_0 = false; - else - option->force_clkreq_0 = true; } static int rts5261_extra_init_hw(struct rtsx_pcr *pcr) { - struct rtsx_cr_option *option = &pcr->option; u32 val; rtsx_pci_write_register(pcr, RTS5261_AUTOLOAD_CFG1, @@ -554,17 +547,6 @@ static int rts5261_extra_init_hw(struct rtsx_pcr *pcr) else rtsx_pci_write_register(pcr, PETXCFG, 0x30, 0x00); - /* - * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced - * to drive low, and we forcibly request clock. - */ - if (option->force_clkreq_0) - rtsx_pci_write_register(pcr, PETXCFG, - FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); - else - rtsx_pci_write_register(pcr, PETXCFG, - FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); - rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB); if (pcr->rtd3_en) { diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c index 32b7783e9d4f..a3f4b52bb159 100644 --- a/drivers/misc/cardreader/rtsx_pcr.c +++ b/drivers/misc/cardreader/rtsx_pcr.c @@ -1326,8 +1326,11 @@ static int rtsx_pci_init_hw(struct rtsx_pcr *pcr) return err; } - if (pcr->aspm_mode == ASPM_MODE_REG) + if (pcr->aspm_mode == ASPM_MODE_REG) { rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0x30, 0x30); + rtsx_pci_write_register(pcr, PETXCFG, + FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); + } /* No CD interrupt if probing driver with card inserted. * So we need to initialize pcr->card_exist here. -- cgit v1.2.3-70-g09d2 From 77107b08f0f29c6e9d02c2e4bfcd6e1e0c57bdd5 Mon Sep 17 00:00:00 2001 From: Esteban Blanc Date: Thu, 27 Jul 2023 11:04:35 +0200 Subject: misc: tps6594-esm: Disable ESM for rev 1 PMIC Due to a silicon bug, ESM on TPS6594 PMIC revision 1 is not working properly. This patch keeps SOC ESM disabled for such PMIC. Fixes: 875fdd0787e4 ("misc: tps6594-esm: Add driver for TI TPS6594 ESM") Co-developed-by: Julien Panis Signed-off-by: Julien Panis Signed-off-by: Esteban Blanc Link: https://lore.kernel.org/r/20230726-tps6594_fix_esm_for_v1-v1-1-2adfdcad31c2@baylibre.com Signed-off-by: Greg Kroah-Hartman --- drivers/misc/tps6594-esm.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/misc/tps6594-esm.c b/drivers/misc/tps6594-esm.c index b488f704f104..05e2c151e632 100644 --- a/drivers/misc/tps6594-esm.c +++ b/drivers/misc/tps6594-esm.c @@ -13,6 +13,8 @@ #include +#define TPS6594_DEV_REV_1 0x08 + static irqreturn_t tps6594_esm_isr(int irq, void *dev_id) { struct platform_device *pdev = dev_id; @@ -32,11 +34,26 @@ static int tps6594_esm_probe(struct platform_device *pdev) { struct tps6594 *tps = dev_get_drvdata(pdev->dev.parent); struct device *dev = &pdev->dev; + unsigned int rev; int irq; int ret; int i; - for (i = 0 ; i < pdev->num_resources ; i++) { + /* + * Due to a bug in revision 1 of the PMIC, the GPIO3 used for the + * SoC ESM function is used to power the load switch instead. + * As a consequence, ESM can not be used on those PMIC. + * Check the version and return an error in case of revision 1. + */ + ret = regmap_read(tps->regmap, TPS6594_REG_DEV_REV, &rev); + if (ret) + return dev_err_probe(dev, ret, + "Failed to read PMIC revision\n"); + if (rev == TPS6594_DEV_REV_1) + return dev_err_probe(dev, -ENODEV, + "ESM not supported for revision 1 PMIC\n"); + + for (i = 0; i < pdev->num_resources; i++) { irq = platform_get_irq_byname(pdev, pdev->resource[i].name); if (irq < 0) return dev_err_probe(dev, irq, "Failed to get %s irq\n", -- cgit v1.2.3-70-g09d2