diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-08-10 22:13:39 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-08-10 22:13:39 +0300 |
commit | 15fa98e40e0c305145da9a95f8ac6dc0bda64884 (patch) | |
tree | 7fda621099bffaeb890b97a6959043eb5e9d8d0a /drivers | |
parent | 1041f5092179ab3dfb8ceb8f1f54bc07d4ba3399 (diff) | |
parent | 09f6109ff4f8003af3370dfee0f73fcf6d20087a (diff) | |
download | linux-15fa98e40e0c305145da9a95f8ac6dc0bda64884.tar.xz |
Merge tag 'staging-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Pull staging / IIO driver fixes from Greg KH:
"Here are some small staging and IIO driver fixes for 5.3-rc4.
Nothing major, just resolutions for a number of small reported issues,
full details in the shortlog.
All have been in linux-next for a while with no reported issues"
* tag 'staging-5.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
iio: adc: gyroadc: fix uninitialized return code
docs: generic-counter.rst: fix broken references for ABI file
staging: android: ion: Bail out upon SIGKILL when allocating memory.
Staging: fbtft: Fix GPIO handling
staging: unisys: visornic: Update the description of 'poll_for_irq()'
staging: wilc1000: flush the workqueue before deinit the host
staging: gasket: apex: fix copy-paste typo
Staging: fbtft: Fix reset assertion when using gpio descriptor
Staging: fbtft: Fix probing of gpio descriptor
iio: imu: mpu6050: add missing available scan masks
iio: cros_ec_accel_legacy: Fix incorrect channel setting
IIO: Ingenic JZ47xx: Set clock divider on probe
iio: adc: max9611: Fix misuse of GENMASK macro
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/iio/accel/cros_ec_accel_legacy.c | 1 | ||||
-rw-r--r-- | drivers/iio/adc/ingenic-adc.c | 54 | ||||
-rw-r--r-- | drivers/iio/adc/max9611.c | 2 | ||||
-rw-r--r-- | drivers/iio/adc/rcar-gyroadc.c | 4 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 43 | ||||
-rw-r--r-- | drivers/staging/android/ion/ion_page_pool.c | 3 | ||||
-rw-r--r-- | drivers/staging/fbtft/fb_bd663474.c | 2 | ||||
-rw-r--r-- | drivers/staging/fbtft/fb_ili9163.c | 2 | ||||
-rw-r--r-- | drivers/staging/fbtft/fb_ili9325.c | 2 | ||||
-rw-r--r-- | drivers/staging/fbtft/fb_s6d1121.c | 2 | ||||
-rw-r--r-- | drivers/staging/fbtft/fb_ssd1289.c | 2 | ||||
-rw-r--r-- | drivers/staging/fbtft/fb_ssd1331.c | 4 | ||||
-rw-r--r-- | drivers/staging/fbtft/fb_upd161704.c | 2 | ||||
-rw-r--r-- | drivers/staging/fbtft/fbtft-bus.c | 2 | ||||
-rw-r--r-- | drivers/staging/fbtft/fbtft-core.c | 47 | ||||
-rw-r--r-- | drivers/staging/gasket/apex_driver.c | 2 | ||||
-rw-r--r-- | drivers/staging/unisys/visornic/visornic_main.c | 3 | ||||
-rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 1 |
18 files changed, 138 insertions, 40 deletions
diff --git a/drivers/iio/accel/cros_ec_accel_legacy.c b/drivers/iio/accel/cros_ec_accel_legacy.c index 46bb2e421bb9..ad19d9c716f4 100644 --- a/drivers/iio/accel/cros_ec_accel_legacy.c +++ b/drivers/iio/accel/cros_ec_accel_legacy.c @@ -319,7 +319,6 @@ static const struct iio_chan_spec_ext_info cros_ec_accel_legacy_ext_info[] = { .modified = 1, \ .info_mask_separate = \ BIT(IIO_CHAN_INFO_RAW) | \ - BIT(IIO_CHAN_INFO_SCALE) | \ BIT(IIO_CHAN_INFO_CALIBBIAS), \ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SCALE), \ .ext_info = cros_ec_accel_legacy_ext_info, \ diff --git a/drivers/iio/adc/ingenic-adc.c b/drivers/iio/adc/ingenic-adc.c index 92b1d5037ac9..e234970b7150 100644 --- a/drivers/iio/adc/ingenic-adc.c +++ b/drivers/iio/adc/ingenic-adc.c @@ -11,6 +11,7 @@ #include <linux/iio/iio.h> #include <linux/io.h> #include <linux/iopoll.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/platform_device.h> @@ -22,8 +23,11 @@ #define JZ_ADC_REG_ADTCH 0x18 #define JZ_ADC_REG_ADBDAT 0x1c #define JZ_ADC_REG_ADSDAT 0x20 +#define JZ_ADC_REG_ADCLK 0x28 #define JZ_ADC_REG_CFG_BAT_MD BIT(4) +#define JZ_ADC_REG_ADCLK_CLKDIV_LSB 0 +#define JZ_ADC_REG_ADCLK_CLKDIV10US_LSB 16 #define JZ_ADC_AUX_VREF 3300 #define JZ_ADC_AUX_VREF_BITS 12 @@ -34,6 +38,8 @@ #define JZ4740_ADC_BATTERY_HIGH_VREF (7500 * 0.986) #define JZ4740_ADC_BATTERY_HIGH_VREF_BITS 12 +struct ingenic_adc; + struct ingenic_adc_soc_data { unsigned int battery_high_vref; unsigned int battery_high_vref_bits; @@ -41,6 +47,7 @@ struct ingenic_adc_soc_data { size_t battery_raw_avail_size; const int *battery_scale_avail; size_t battery_scale_avail_size; + int (*init_clk_div)(struct device *dev, struct ingenic_adc *adc); }; struct ingenic_adc { @@ -151,6 +158,42 @@ static const int jz4740_adc_battery_scale_avail[] = { JZ_ADC_BATTERY_LOW_VREF, JZ_ADC_BATTERY_LOW_VREF_BITS, }; +static int jz4725b_adc_init_clk_div(struct device *dev, struct ingenic_adc *adc) +{ + struct clk *parent_clk; + unsigned long parent_rate, rate; + unsigned int div_main, div_10us; + + parent_clk = clk_get_parent(adc->clk); + if (!parent_clk) { + dev_err(dev, "ADC clock has no parent\n"); + return -ENODEV; + } + parent_rate = clk_get_rate(parent_clk); + + /* + * The JZ4725B ADC works at 500 kHz to 8 MHz. + * We pick the highest rate possible. + * In practice we typically get 6 MHz, half of the 12 MHz EXT clock. + */ + div_main = DIV_ROUND_UP(parent_rate, 8000000); + div_main = clamp(div_main, 1u, 64u); + rate = parent_rate / div_main; + if (rate < 500000 || rate > 8000000) { + dev_err(dev, "No valid divider for ADC main clock\n"); + return -EINVAL; + } + + /* We also need a divider that produces a 10us clock. */ + div_10us = DIV_ROUND_UP(rate, 100000); + + writel(((div_10us - 1) << JZ_ADC_REG_ADCLK_CLKDIV10US_LSB) | + (div_main - 1) << JZ_ADC_REG_ADCLK_CLKDIV_LSB, + adc->base + JZ_ADC_REG_ADCLK); + + return 0; +} + static const struct ingenic_adc_soc_data jz4725b_adc_soc_data = { .battery_high_vref = JZ4725B_ADC_BATTERY_HIGH_VREF, .battery_high_vref_bits = JZ4725B_ADC_BATTERY_HIGH_VREF_BITS, @@ -158,6 +201,7 @@ static const struct ingenic_adc_soc_data jz4725b_adc_soc_data = { .battery_raw_avail_size = ARRAY_SIZE(jz4725b_adc_battery_raw_avail), .battery_scale_avail = jz4725b_adc_battery_scale_avail, .battery_scale_avail_size = ARRAY_SIZE(jz4725b_adc_battery_scale_avail), + .init_clk_div = jz4725b_adc_init_clk_div, }; static const struct ingenic_adc_soc_data jz4740_adc_soc_data = { @@ -167,6 +211,7 @@ static const struct ingenic_adc_soc_data jz4740_adc_soc_data = { .battery_raw_avail_size = ARRAY_SIZE(jz4740_adc_battery_raw_avail), .battery_scale_avail = jz4740_adc_battery_scale_avail, .battery_scale_avail_size = ARRAY_SIZE(jz4740_adc_battery_scale_avail), + .init_clk_div = NULL, /* no ADCLK register on JZ4740 */ }; static int ingenic_adc_read_avail(struct iio_dev *iio_dev, @@ -317,6 +362,15 @@ static int ingenic_adc_probe(struct platform_device *pdev) return ret; } + /* Set clock dividers. */ + if (soc_data->init_clk_div) { + ret = soc_data->init_clk_div(dev, adc); + if (ret) { + clk_disable_unprepare(adc->clk); + return ret; + } + } + /* Put hardware in a known passive state. */ writeb(0x00, adc->base + JZ_ADC_REG_ENABLE); writeb(0xff, adc->base + JZ_ADC_REG_CTRL); diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c index 917223d5ff5b..0e3c6529fc4c 100644 --- a/drivers/iio/adc/max9611.c +++ b/drivers/iio/adc/max9611.c @@ -83,7 +83,7 @@ #define MAX9611_TEMP_MAX_POS 0x7f80 #define MAX9611_TEMP_MAX_NEG 0xff80 #define MAX9611_TEMP_MIN_NEG 0xd980 -#define MAX9611_TEMP_MASK GENMASK(7, 15) +#define MAX9611_TEMP_MASK GENMASK(15, 7) #define MAX9611_TEMP_SHIFT 0x07 #define MAX9611_TEMP_RAW(_r) ((_r) >> MAX9611_TEMP_SHIFT) #define MAX9611_TEMP_SCALE_NUM 1000000 diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c index 2d685730f867..c37f201294b2 100644 --- a/drivers/iio/adc/rcar-gyroadc.c +++ b/drivers/iio/adc/rcar-gyroadc.c @@ -382,7 +382,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) dev_err(dev, "Only %i channels supported with %pOFn, but reg = <%i>.\n", num_channels, child, reg); - return ret; + return -EINVAL; } } @@ -391,7 +391,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev) dev_err(dev, "Channel %i uses different ADC mode than the rest.\n", reg); - return ret; + return -EINVAL; } /* Channel is valid, grab the regulator. */ diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 53a59957cc54..8a704cd5bddb 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -845,6 +845,25 @@ static const struct iio_chan_spec inv_mpu_channels[] = { INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_MPU6050_SCAN_ACCL_Z), }; +static const unsigned long inv_mpu_scan_masks[] = { + /* 3-axis accel */ + BIT(INV_MPU6050_SCAN_ACCL_X) + | BIT(INV_MPU6050_SCAN_ACCL_Y) + | BIT(INV_MPU6050_SCAN_ACCL_Z), + /* 3-axis gyro */ + BIT(INV_MPU6050_SCAN_GYRO_X) + | BIT(INV_MPU6050_SCAN_GYRO_Y) + | BIT(INV_MPU6050_SCAN_GYRO_Z), + /* 6-axis accel + gyro */ + BIT(INV_MPU6050_SCAN_ACCL_X) + | BIT(INV_MPU6050_SCAN_ACCL_Y) + | BIT(INV_MPU6050_SCAN_ACCL_Z) + | BIT(INV_MPU6050_SCAN_GYRO_X) + | BIT(INV_MPU6050_SCAN_GYRO_Y) + | BIT(INV_MPU6050_SCAN_GYRO_Z), + 0, +}; + static const struct iio_chan_spec inv_icm20602_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(INV_ICM20602_SCAN_TIMESTAMP), { @@ -871,6 +890,28 @@ static const struct iio_chan_spec inv_icm20602_channels[] = { INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_ICM20602_SCAN_ACCL_Z), }; +static const unsigned long inv_icm20602_scan_masks[] = { + /* 3-axis accel + temp (mandatory) */ + BIT(INV_ICM20602_SCAN_ACCL_X) + | BIT(INV_ICM20602_SCAN_ACCL_Y) + | BIT(INV_ICM20602_SCAN_ACCL_Z) + | BIT(INV_ICM20602_SCAN_TEMP), + /* 3-axis gyro + temp (mandatory) */ + BIT(INV_ICM20602_SCAN_GYRO_X) + | BIT(INV_ICM20602_SCAN_GYRO_Y) + | BIT(INV_ICM20602_SCAN_GYRO_Z) + | BIT(INV_ICM20602_SCAN_TEMP), + /* 6-axis accel + gyro + temp (mandatory) */ + BIT(INV_ICM20602_SCAN_ACCL_X) + | BIT(INV_ICM20602_SCAN_ACCL_Y) + | BIT(INV_ICM20602_SCAN_ACCL_Z) + | BIT(INV_ICM20602_SCAN_GYRO_X) + | BIT(INV_ICM20602_SCAN_GYRO_Y) + | BIT(INV_ICM20602_SCAN_GYRO_Z) + | BIT(INV_ICM20602_SCAN_TEMP), + 0, +}; + /* * The user can choose any frequency between INV_MPU6050_MIN_FIFO_RATE and * INV_MPU6050_MAX_FIFO_RATE, but only these frequencies are matched by the @@ -1130,9 +1171,11 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name, if (chip_type == INV_ICM20602) { indio_dev->channels = inv_icm20602_channels; indio_dev->num_channels = ARRAY_SIZE(inv_icm20602_channels); + indio_dev->available_scan_masks = inv_icm20602_scan_masks; } else { indio_dev->channels = inv_mpu_channels; indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels); + indio_dev->available_scan_masks = inv_mpu_scan_masks; } indio_dev->info = &mpu_info; diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c index fd4995fb676e..f85ec5b16b65 100644 --- a/drivers/staging/android/ion/ion_page_pool.c +++ b/drivers/staging/android/ion/ion_page_pool.c @@ -8,11 +8,14 @@ #include <linux/list.h> #include <linux/slab.h> #include <linux/swap.h> +#include <linux/sched/signal.h> #include "ion.h" static inline struct page *ion_page_pool_alloc_pages(struct ion_page_pool *pool) { + if (fatal_signal_pending(current)) + return NULL; return alloc_pages(pool->gfp_mask, pool->order); } diff --git a/drivers/staging/fbtft/fb_bd663474.c b/drivers/staging/fbtft/fb_bd663474.c index b6c6d66e4eb1..e2c7646588f8 100644 --- a/drivers/staging/fbtft/fb_bd663474.c +++ b/drivers/staging/fbtft/fb_bd663474.c @@ -24,7 +24,7 @@ static int init_display(struct fbtft_par *par) { - if (!par->gpio.cs) + if (par->gpio.cs) gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ par->fbtftops.reset(par); diff --git a/drivers/staging/fbtft/fb_ili9163.c b/drivers/staging/fbtft/fb_ili9163.c index d609a2b67db9..fd32376700e2 100644 --- a/drivers/staging/fbtft/fb_ili9163.c +++ b/drivers/staging/fbtft/fb_ili9163.c @@ -77,7 +77,7 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (!par->gpio.cs) + if (par->gpio.cs) gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ write_reg(par, MIPI_DCS_SOFT_RESET); /* software reset */ diff --git a/drivers/staging/fbtft/fb_ili9325.c b/drivers/staging/fbtft/fb_ili9325.c index b090e7ab6fdd..85e54a10ed72 100644 --- a/drivers/staging/fbtft/fb_ili9325.c +++ b/drivers/staging/fbtft/fb_ili9325.c @@ -85,7 +85,7 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (!par->gpio.cs) + if (par->gpio.cs) gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ bt &= 0x07; diff --git a/drivers/staging/fbtft/fb_s6d1121.c b/drivers/staging/fbtft/fb_s6d1121.c index b3d0701880fe..5a129b1352cc 100644 --- a/drivers/staging/fbtft/fb_s6d1121.c +++ b/drivers/staging/fbtft/fb_s6d1121.c @@ -29,7 +29,7 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (!par->gpio.cs) + if (par->gpio.cs) gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ /* Initialization sequence from Lib_UTFT */ diff --git a/drivers/staging/fbtft/fb_ssd1289.c b/drivers/staging/fbtft/fb_ssd1289.c index bbf75f795234..88a5b6925901 100644 --- a/drivers/staging/fbtft/fb_ssd1289.c +++ b/drivers/staging/fbtft/fb_ssd1289.c @@ -28,7 +28,7 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (!par->gpio.cs) + if (par->gpio.cs) gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ write_reg(par, 0x00, 0x0001); diff --git a/drivers/staging/fbtft/fb_ssd1331.c b/drivers/staging/fbtft/fb_ssd1331.c index 4cfe9f8535d0..37622c9462aa 100644 --- a/drivers/staging/fbtft/fb_ssd1331.c +++ b/drivers/staging/fbtft/fb_ssd1331.c @@ -81,7 +81,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...) va_start(args, len); *buf = (u8)va_arg(args, unsigned int); - if (!par->gpio.dc) + if (par->gpio.dc) gpiod_set_value(par->gpio.dc, 0); ret = par->fbtftops.write(par, par->buf, sizeof(u8)); if (ret < 0) { @@ -104,7 +104,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...) return; } } - if (!par->gpio.dc) + if (par->gpio.dc) gpiod_set_value(par->gpio.dc, 1); va_end(args); } diff --git a/drivers/staging/fbtft/fb_upd161704.c b/drivers/staging/fbtft/fb_upd161704.c index 564a38e34440..c77832ae5e5b 100644 --- a/drivers/staging/fbtft/fb_upd161704.c +++ b/drivers/staging/fbtft/fb_upd161704.c @@ -26,7 +26,7 @@ static int init_display(struct fbtft_par *par) { par->fbtftops.reset(par); - if (!par->gpio.cs) + if (par->gpio.cs) gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ /* Initialization sequence from Lib_UTFT */ diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c index 2ea814d0dca5..63c65dd67b17 100644 --- a/drivers/staging/fbtft/fbtft-bus.c +++ b/drivers/staging/fbtft/fbtft-bus.c @@ -135,7 +135,7 @@ int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len) remain = len / 2; vmem16 = (u16 *)(par->info->screen_buffer + offset); - if (!par->gpio.dc) + if (par->gpio.dc) gpiod_set_value(par->gpio.dc, 1); /* non buffered write */ diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index 7cbc1bdd2d8a..cf5700a2ea66 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -76,21 +76,18 @@ static int fbtft_request_one_gpio(struct fbtft_par *par, struct gpio_desc **gpiop) { struct device *dev = par->info->device; - struct device_node *node = dev->of_node; int ret = 0; - if (of_find_property(node, name, NULL)) { - *gpiop = devm_gpiod_get_index(dev, dev->driver->name, index, - GPIOD_OUT_HIGH); - if (IS_ERR(*gpiop)) { - ret = PTR_ERR(*gpiop); - dev_err(dev, - "Failed to request %s GPIO:%d\n", name, ret); - return ret; - } - fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par, "%s: '%s' GPIO\n", - __func__, name); + *gpiop = devm_gpiod_get_index_optional(dev, name, index, + GPIOD_OUT_HIGH); + if (IS_ERR(*gpiop)) { + ret = PTR_ERR(*gpiop); + dev_err(dev, + "Failed to request %s GPIO: %d\n", name, ret); + return ret; } + fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par, "%s: '%s' GPIO\n", + __func__, name); return ret; } @@ -103,34 +100,34 @@ static int fbtft_request_gpios_dt(struct fbtft_par *par) if (!par->info->device->of_node) return -EINVAL; - ret = fbtft_request_one_gpio(par, "reset-gpios", 0, &par->gpio.reset); + ret = fbtft_request_one_gpio(par, "reset", 0, &par->gpio.reset); if (ret) return ret; - ret = fbtft_request_one_gpio(par, "dc-gpios", 0, &par->gpio.dc); + ret = fbtft_request_one_gpio(par, "dc", 0, &par->gpio.dc); if (ret) return ret; - ret = fbtft_request_one_gpio(par, "rd-gpios", 0, &par->gpio.rd); + ret = fbtft_request_one_gpio(par, "rd", 0, &par->gpio.rd); if (ret) return ret; - ret = fbtft_request_one_gpio(par, "wr-gpios", 0, &par->gpio.wr); + ret = fbtft_request_one_gpio(par, "wr", 0, &par->gpio.wr); if (ret) return ret; - ret = fbtft_request_one_gpio(par, "cs-gpios", 0, &par->gpio.cs); + ret = fbtft_request_one_gpio(par, "cs", 0, &par->gpio.cs); if (ret) return ret; - ret = fbtft_request_one_gpio(par, "latch-gpios", 0, &par->gpio.latch); + ret = fbtft_request_one_gpio(par, "latch", 0, &par->gpio.latch); if (ret) return ret; for (i = 0; i < 16; i++) { - ret = fbtft_request_one_gpio(par, "db-gpios", i, + ret = fbtft_request_one_gpio(par, "db", i, &par->gpio.db[i]); if (ret) return ret; - ret = fbtft_request_one_gpio(par, "led-gpios", i, + ret = fbtft_request_one_gpio(par, "led", i, &par->gpio.led[i]); if (ret) return ret; - ret = fbtft_request_one_gpio(par, "aux-gpios", i, + ret = fbtft_request_one_gpio(par, "aux", i, &par->gpio.aux[i]); if (ret) return ret; @@ -234,9 +231,9 @@ static void fbtft_reset(struct fbtft_par *par) if (!par->gpio.reset) return; fbtft_par_dbg(DEBUG_RESET, par, "%s()\n", __func__); - gpiod_set_value_cansleep(par->gpio.reset, 0); - usleep_range(20, 40); gpiod_set_value_cansleep(par->gpio.reset, 1); + usleep_range(20, 40); + gpiod_set_value_cansleep(par->gpio.reset, 0); msleep(120); } @@ -921,7 +918,7 @@ static int fbtft_init_display_dt(struct fbtft_par *par) return -EINVAL; par->fbtftops.reset(par); - if (!par->gpio.cs) + if (par->gpio.cs) gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ while (p) { @@ -1012,7 +1009,7 @@ int fbtft_init_display(struct fbtft_par *par) } par->fbtftops.reset(par); - if (!par->gpio.cs) + if (par->gpio.cs) gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ i = 0; diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c index 2be45ee9d061..464648ee2036 100644 --- a/drivers/staging/gasket/apex_driver.c +++ b/drivers/staging/gasket/apex_driver.c @@ -532,7 +532,7 @@ static ssize_t sysfs_show(struct device *device, struct device_attribute *attr, break; case ATTR_KERNEL_HIB_SIMPLE_PAGE_TABLE_SIZE: ret = scnprintf(buf, PAGE_SIZE, "%u\n", - gasket_page_table_num_entries( + gasket_page_table_num_simple_entries( gasket_dev->page_table[0])); break; case ATTR_KERNEL_HIB_NUM_ACTIVE_PAGES: diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c index 9d4f1dab0968..40dd573e73c3 100644 --- a/drivers/staging/unisys/visornic/visornic_main.c +++ b/drivers/staging/unisys/visornic/visornic_main.c @@ -1750,7 +1750,8 @@ static int visornic_poll(struct napi_struct *napi, int budget) } /* poll_for_irq - checks the status of the response queue - * @v: Void pointer to the visronic devdata struct. + * @t: pointer to the 'struct timer_list' from which we can retrieve the + * the visornic devdata struct. * * Main function of the vnic_incoming thread. Periodically check the response * queue and drain it if needed. diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index d72fdd333050..736eedef23b6 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1969,6 +1969,7 @@ void wilc_deinit_host_int(struct net_device *net) priv->p2p_listen_state = false; + flush_workqueue(vif->wilc->hif_workqueue); mutex_destroy(&priv->scan_req_lock); ret = wilc_deinit(vif); |