summaryrefslogtreecommitdiffstats
path: root/drivers/staging/greybus
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/greybus')
-rw-r--r--drivers/staging/greybus/arche-apb-ctrl.c39
-rw-r--r--drivers/staging/greybus/arche-platform.c21
-rw-r--r--drivers/staging/greybus/audio_codec.c23
-rw-r--r--drivers/staging/greybus/audio_codec.h12
-rw-r--r--drivers/staging/greybus/authentication.c2
-rw-r--r--drivers/staging/greybus/camera.c16
6 files changed, 57 insertions, 56 deletions
diff --git a/drivers/staging/greybus/arche-apb-ctrl.c b/drivers/staging/greybus/arche-apb-ctrl.c
index b0c66112eb18..cc8d6fc831b4 100644
--- a/drivers/staging/greybus/arche-apb-ctrl.c
+++ b/drivers/staging/greybus/arche-apb-ctrl.c
@@ -72,14 +72,14 @@ static int coldboot_seq(struct platform_device *pdev)
int ret;
if (apb->init_disabled ||
- apb->state == ARCHE_PLATFORM_STATE_ACTIVE)
+ apb->state == ARCHE_PLATFORM_STATE_ACTIVE)
return 0;
/* Hold APB in reset state */
assert_reset(apb->resetn_gpio);
if (apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING &&
- gpio_is_valid(apb->spi_en_gpio))
+ gpio_is_valid(apb->spi_en_gpio))
devm_gpio_free(dev, apb->spi_en_gpio);
/* Enable power to APB */
@@ -122,7 +122,7 @@ static int fw_flashing_seq(struct platform_device *pdev)
int ret;
if (apb->init_disabled ||
- apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING)
+ apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING)
return 0;
ret = regulator_enable(apb->vcore);
@@ -146,7 +146,7 @@ static int fw_flashing_seq(struct platform_device *pdev)
flags = GPIOF_OUT_INIT_LOW;
ret = devm_gpio_request_one(dev, apb->spi_en_gpio,
- flags, "apb_spi_en");
+ flags, "apb_spi_en");
if (ret) {
dev_err(dev, "Failed requesting SPI bus en gpio %d\n",
apb->spi_en_gpio);
@@ -174,11 +174,11 @@ static int standby_boot_seq(struct platform_device *pdev)
* then we do not want to change the state
*/
if (apb->state == ARCHE_PLATFORM_STATE_STANDBY ||
- apb->state == ARCHE_PLATFORM_STATE_OFF)
+ apb->state == ARCHE_PLATFORM_STATE_OFF)
return 0;
if (apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING &&
- gpio_is_valid(apb->spi_en_gpio))
+ gpio_is_valid(apb->spi_en_gpio))
devm_gpio_free(dev, apb->spi_en_gpio);
/*
@@ -203,7 +203,7 @@ static void poweroff_seq(struct platform_device *pdev)
return;
if (apb->state == ARCHE_PLATFORM_STATE_FW_FLASHING &&
- gpio_is_valid(apb->spi_en_gpio))
+ gpio_is_valid(apb->spi_en_gpio))
devm_gpio_free(dev, apb->spi_en_gpio);
/* disable the clock */
@@ -251,7 +251,8 @@ void apb_ctrl_poweroff(struct device *dev)
}
static ssize_t state_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct platform_device *pdev = to_platform_device(dev);
struct arche_apb_ctrl_drvdata *apb = platform_get_drvdata(pdev);
@@ -297,7 +298,7 @@ static ssize_t state_store(struct device *dev,
}
static ssize_t state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct arche_apb_ctrl_drvdata *apb = dev_get_drvdata(dev);
@@ -319,7 +320,7 @@ static ssize_t state_show(struct device *dev,
static DEVICE_ATTR_RW(state);
static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
- struct arche_apb_ctrl_drvdata *apb)
+ struct arche_apb_ctrl_drvdata *apb)
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
@@ -331,10 +332,10 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
return apb->resetn_gpio;
}
ret = devm_gpio_request_one(dev, apb->resetn_gpio,
- GPIOF_OUT_INIT_LOW, "apb-reset");
+ GPIOF_OUT_INIT_LOW, "apb-reset");
if (ret) {
dev_err(dev, "Failed requesting reset gpio %d\n",
- apb->resetn_gpio);
+ apb->resetn_gpio);
return ret;
}
@@ -344,10 +345,10 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
return apb->boot_ret_gpio;
}
ret = devm_gpio_request_one(dev, apb->boot_ret_gpio,
- GPIOF_OUT_INIT_LOW, "boot retention");
+ GPIOF_OUT_INIT_LOW, "boot retention");
if (ret) {
dev_err(dev, "Failed requesting bootret gpio %d\n",
- apb->boot_ret_gpio);
+ apb->boot_ret_gpio);
return ret;
}
@@ -358,10 +359,10 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
return apb->pwroff_gpio;
}
ret = devm_gpio_request_one(dev, apb->pwroff_gpio,
- GPIOF_IN, "pwroff_n");
+ GPIOF_IN, "pwroff_n");
if (ret) {
dev_err(dev, "Failed requesting pwroff_n gpio %d\n",
- apb->pwroff_gpio);
+ apb->pwroff_gpio);
return ret;
}
@@ -371,10 +372,10 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
dev_warn(dev, "failed to get clock en gpio\n");
} else if (gpio_is_valid(apb->clk_en_gpio)) {
ret = devm_gpio_request_one(dev, apb->clk_en_gpio,
- GPIOF_OUT_INIT_LOW, "apb_clk_en");
+ GPIOF_OUT_INIT_LOW, "apb_clk_en");
if (ret) {
dev_warn(dev, "Failed requesting APB clock en gpio %d\n",
- apb->clk_en_gpio);
+ apb->clk_en_gpio);
return ret;
}
}
@@ -407,7 +408,7 @@ static int apb_ctrl_get_devtree_data(struct platform_device *pdev,
apb->spi_en_gpio = of_get_named_gpio(np, "spi-en-gpio", 0);
if (apb->spi_en_gpio >= 0) {
if (of_property_read_bool(pdev->dev.of_node,
- "spi-en-active-high"))
+ "spi-en-active-high"))
apb->spi_en_polarity_high = true;
}
diff --git a/drivers/staging/greybus/arche-platform.c b/drivers/staging/greybus/arche-platform.c
index ace4eb365c0e..83254a72a7bb 100644
--- a/drivers/staging/greybus/arche-platform.c
+++ b/drivers/staging/greybus/arche-platform.c
@@ -233,7 +233,7 @@ arche_platform_coldboot_seq(struct arche_platform_drvdata *arche_pdata)
ret = clk_prepare_enable(arche_pdata->svc_ref_clk);
if (ret) {
dev_err(arche_pdata->dev, "failed to enable svc_ref_clk: %d\n",
- ret);
+ ret);
return ret;
}
@@ -269,7 +269,7 @@ arche_platform_fw_flashing_seq(struct arche_platform_drvdata *arche_pdata)
ret = clk_prepare_enable(arche_pdata->svc_ref_clk);
if (ret) {
dev_err(arche_pdata->dev, "failed to enable svc_ref_clk: %d\n",
- ret);
+ ret);
return ret;
}
@@ -312,7 +312,8 @@ arche_platform_poweroff_seq(struct arche_platform_drvdata *arche_pdata)
}
static ssize_t state_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct platform_device *pdev = to_platform_device(dev);
struct arche_platform_drvdata *arche_pdata = platform_get_drvdata(pdev);
@@ -376,7 +377,7 @@ exit:
}
static ssize_t state_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
struct arche_platform_drvdata *arche_pdata = dev_get_drvdata(dev);
@@ -443,7 +444,7 @@ static int arche_platform_probe(struct platform_device *pdev)
/* setup svc reset gpio */
arche_pdata->is_reset_act_hi = of_property_read_bool(np,
- "svc,reset-active-high");
+ "svc,reset-active-high");
arche_pdata->svc_reset_gpio = of_get_named_gpio(np,
"svc,reset-gpio",
0);
@@ -457,7 +458,7 @@ static int arche_platform_probe(struct platform_device *pdev)
return ret;
}
ret = gpio_direction_output(arche_pdata->svc_reset_gpio,
- arche_pdata->is_reset_act_hi);
+ arche_pdata->is_reset_act_hi);
if (ret) {
dev_err(dev, "failed to set svc-reset gpio dir:%d\n", ret);
return ret;
@@ -465,7 +466,8 @@ static int arche_platform_probe(struct platform_device *pdev)
arche_platform_set_state(arche_pdata, ARCHE_PLATFORM_STATE_OFF);
arche_pdata->svc_sysboot_gpio = of_get_named_gpio(np,
- "svc,sysboot-gpio", 0);
+ "svc,sysboot-gpio",
+ 0);
if (arche_pdata->svc_sysboot_gpio < 0) {
dev_err(dev, "failed to get sysboot gpio\n");
return arche_pdata->svc_sysboot_gpio;
@@ -483,7 +485,8 @@ static int arche_platform_probe(struct platform_device *pdev)
/* setup the clock request gpio first */
arche_pdata->svc_refclk_req = of_get_named_gpio(np,
- "svc,refclk-req-gpio", 0);
+ "svc,refclk-req-gpio",
+ 0);
if (arche_pdata->svc_refclk_req < 0) {
dev_err(dev, "failed to get svc clock-req gpio\n");
return arche_pdata->svc_refclk_req;
@@ -525,7 +528,7 @@ static int arche_platform_probe(struct platform_device *pdev)
"wake detect");
if (ret) {
dev_err(dev, "Failed requesting wake_detect gpio %d\n",
- arche_pdata->wake_detect_gpio);
+ arche_pdata->wake_detect_gpio);
return ret;
}
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
index fdb9e83cc34b..35acd55ca5ab 100644
--- a/drivers/staging/greybus/audio_codec.c
+++ b/drivers/staging/greybus/audio_codec.c
@@ -47,7 +47,7 @@ static int gbaudio_module_enable_tx(struct gbaudio_codec_info *codec,
int module_state, ret = 0;
u16 data_cport, i2s_port, cportid;
u8 sig_bits, channels;
- uint32_t format, rate;
+ u32 format, rate;
struct gbaudio_data_connection *data;
struct gbaudio_stream_params *params;
@@ -182,7 +182,7 @@ static int gbaudio_module_enable_rx(struct gbaudio_codec_info *codec,
int module_state, ret = 0;
u16 data_cport, i2s_port, cportid;
u8 sig_bits, channels;
- uint32_t format, rate;
+ u32 format, rate;
struct gbaudio_data_connection *data;
struct gbaudio_stream_params *params;
@@ -319,7 +319,7 @@ int gbaudio_module_update(struct gbaudio_codec_info *codec,
char intf_name[NAME_SIZE], dir[NAME_SIZE];
dev_dbg(module->dev, "%s:Module update %s sequence\n", w->name,
- enable ? "Enable":"Disable");
+ enable ? "Enable" : "Disable");
if ((w->id != snd_soc_dapm_aif_in) && (w->id != snd_soc_dapm_aif_out)) {
dev_dbg(codec->dev, "No action required for %s\n", w->name);
@@ -412,7 +412,7 @@ static int gbcodec_hw_params(struct snd_pcm_substream *substream,
{
int ret;
u8 sig_bits, channels;
- uint32_t format, rate;
+ u32 format, rate;
struct gbaudio_module_info *module;
struct gbaudio_data_connection *data;
struct gb_bundle *bundle;
@@ -567,7 +567,7 @@ static int gbcodec_prepare(struct snd_pcm_substream *substream,
if (ret) {
mutex_unlock(&codec->lock);
dev_err_ratelimited(dai->dev, "set_data_size failed:%d\n",
- ret);
+ ret);
return ret;
}
@@ -587,9 +587,8 @@ static int gbcodec_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
struct gbaudio_codec_info *codec = dev_get_drvdata(dai->dev);
struct gbaudio_stream_params *params;
-
dev_dbg(dai->dev, "Mute:%d, Direction:%s\n", mute,
- stream ? "CAPTURE":"PLAYBACK");
+ stream ? "CAPTURE" : "PLAYBACK");
mutex_lock(&codec->lock);
@@ -827,7 +826,7 @@ int gbaudio_register_module(struct gbaudio_module_info *module)
module->num_dapm_widgets);
if (module->controls)
snd_soc_add_codec_controls(codec, module->controls,
- module->num_controls);
+ module->num_controls);
if (module->dapm_routes)
snd_soc_dapm_add_routes(&codec->dapm, module->dapm_routes,
module->num_dapm_routes);
@@ -842,8 +841,8 @@ int gbaudio_register_module(struct gbaudio_module_info *module)
* from codec->jack_list
*/
list_for_each_entry(jack, &codec->jack_list, list) {
- if ((jack == &module->headset_jack)
- || (jack == &module->button_jack))
+ if ((jack == &module->headset_jack) ||
+ (jack == &module->button_jack))
snd_device_register(codec->card->snd_card,
jack->jack);
}
@@ -907,7 +906,6 @@ static void gbaudio_codec_clean_data_rx(struct gbaudio_data_connection *data)
data->state[1] = GBAUDIO_CODEC_SHUTDOWN;
}
-
static void gbaudio_codec_cleanup(struct gbaudio_module_info *module)
{
struct gbaudio_data_connection *data;
@@ -923,7 +921,6 @@ static void gbaudio_codec_cleanup(struct gbaudio_module_info *module)
if (cap_state > GBAUDIO_CODEC_SHUTDOWN)
gbaudio_codec_clean_data_rx(data);
-
}
}
@@ -972,7 +969,7 @@ void gbaudio_unregister_module(struct gbaudio_module_info *module)
dev_dbg(codec->dev, "Removing %d controls\n",
module->num_controls);
snd_soc_remove_codec_controls(codec, module->controls,
- module->num_controls);
+ module->num_controls);
}
if (module->dapm_widgets) {
dev_dbg(codec->dev, "Removing %d widgets\n",
diff --git a/drivers/staging/greybus/audio_codec.h b/drivers/staging/greybus/audio_codec.h
index 161b37c8ef17..a1d5440552d4 100644
--- a/drivers/staging/greybus/audio_codec.h
+++ b/drivers/staging/greybus/audio_codec.h
@@ -53,7 +53,7 @@ enum gbaudio_codec_state {
struct gbaudio_stream_params {
int state;
u8 sig_bits, channels;
- uint32_t format, rate;
+ u32 format, rate;
};
struct gbaudio_codec_dai {
@@ -159,7 +159,7 @@ struct gbaudio_module_info {
};
int gbaudio_tplg_parse_data(struct gbaudio_module_info *module,
- struct gb_audio_topology *tplg_data);
+ struct gb_audio_topology *tplg_data);
void gbaudio_tplg_release(struct gbaudio_module_info *module);
int gbaudio_module_update(struct gbaudio_codec_info *codec,
@@ -183,12 +183,12 @@ extern int gb_audio_gb_enable_widget(struct gb_connection *connection,
extern int gb_audio_gb_disable_widget(struct gb_connection *connection,
u8 widget_id);
extern int gb_audio_gb_get_pcm(struct gb_connection *connection,
- u16 data_cport, uint32_t *format,
- uint32_t *rate, u8 *channels,
+ u16 data_cport, u32 *format,
+ u32 *rate, u8 *channels,
u8 *sig_bits);
extern int gb_audio_gb_set_pcm(struct gb_connection *connection,
- u16 data_cport, uint32_t format,
- uint32_t rate, u8 channels,
+ u16 data_cport, u32 format,
+ u32 rate, u8 channels,
u8 sig_bits);
extern int gb_audio_gb_set_tx_data_size(struct gb_connection *connection,
u16 data_cport, u16 size);
diff --git a/drivers/staging/greybus/authentication.c b/drivers/staging/greybus/authentication.c
index 16cc65e1472b..a5d7c53df987 100644
--- a/drivers/staging/greybus/authentication.c
+++ b/drivers/staging/greybus/authentication.c
@@ -202,7 +202,7 @@ static int cap_release(struct inode *inode, struct file *file)
}
static int cap_ioctl(struct gb_cap *cap, unsigned int cmd,
- void __user *buf)
+ void __user *buf)
{
struct cap_ioc_get_endpoint_uid endpoint_uid;
struct cap_ioc_get_ims_certificate *ims_cert;
diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index f13f16b63d7e..07ebfb88db9b 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -918,7 +918,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
/* Retrieve number of streams to configure */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 10, &nstreams);
@@ -929,7 +929,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
return -EINVAL;
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 10, &flags);
@@ -946,7 +946,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
/* width */
token = strsep(&buf, ";");
- if (token == NULL) {
+ if (!token) {
ret = -EINVAL;
goto done;
}
@@ -956,7 +956,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
/* height */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
goto done;
ret = kstrtouint(token, 10, &stream->height);
@@ -965,7 +965,7 @@ static ssize_t gb_camera_debugfs_configure_streams(struct gb_camera *gcam,
/* Image format code */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
goto done;
ret = kstrtouint(token, 16, &stream->format);
@@ -1009,7 +1009,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam,
/* Request id */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 10, &request_id);
if (ret < 0)
@@ -1017,7 +1017,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam,
/* Stream mask */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 16, &streams_mask);
if (ret < 0)
@@ -1025,7 +1025,7 @@ static ssize_t gb_camera_debugfs_capture(struct gb_camera *gcam,
/* number of frames */
token = strsep(&buf, ";");
- if (token == NULL)
+ if (!token)
return -EINVAL;
ret = kstrtouint(token, 10, &num_frames);
if (ret < 0)