diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_ishtp.c | 74 | ||||
| -rw-r--r-- | drivers/platform/x86/dell/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/dell/dcdbas.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/lenovo-yogabook.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/wmi.c | 1 |
5 files changed, 19 insertions, 62 deletions
diff --git a/drivers/platform/chrome/cros_ec_ishtp.c b/drivers/platform/chrome/cros_ec_ishtp.c index cb2031cf7106..5ac37bd024c8 100644 --- a/drivers/platform/chrome/cros_ec_ishtp.c +++ b/drivers/platform/chrome/cros_ec_ishtp.c @@ -367,55 +367,33 @@ static void ish_event_cb(struct ishtp_cl_device *cl_device) /** * cros_ish_init() - Init function for ISHTP client * @cros_ish_cl: ISHTP client instance + * @reset: true if called from reset handler * * This function complete the initializtion of the client. * * Return: 0 for success, negative error code for failure. */ -static int cros_ish_init(struct ishtp_cl *cros_ish_cl) +static int cros_ish_init(struct ishtp_cl *cros_ish_cl, bool reset) { int rv; - struct ishtp_device *dev; - struct ishtp_fw_client *fw_client; struct ishtp_cl_data *client_data = ishtp_get_client_data(cros_ish_cl); - rv = ishtp_cl_link(cros_ish_cl); - if (rv) { - dev_err(cl_data_to_dev(client_data), - "ishtp_cl_link failed\n"); - return rv; - } - - dev = ishtp_get_ishtp_device(cros_ish_cl); - - /* Connect to firmware client */ - ishtp_set_tx_ring_size(cros_ish_cl, CROS_ISH_CL_TX_RING_SIZE); - ishtp_set_rx_ring_size(cros_ish_cl, CROS_ISH_CL_RX_RING_SIZE); - - fw_client = ishtp_fw_cl_get_client(dev, &cros_ec_ishtp_id_table[0].guid); - if (!fw_client) { - dev_err(cl_data_to_dev(client_data), - "ish client uuid not found\n"); - rv = -ENOENT; - goto err_cl_unlink; - } - - ishtp_cl_set_fw_client_id(cros_ish_cl, - ishtp_get_fw_client_id(fw_client)); - ishtp_set_connection_state(cros_ish_cl, ISHTP_CL_CONNECTING); - - rv = ishtp_cl_connect(cros_ish_cl); + rv = ishtp_cl_establish_connection(cros_ish_cl, + &cros_ec_ishtp_id_table[0].guid, + CROS_ISH_CL_TX_RING_SIZE, + CROS_ISH_CL_RX_RING_SIZE, + reset); if (rv) { dev_err(cl_data_to_dev(client_data), "client connect fail\n"); - goto err_cl_unlink; + goto err_cl_disconnect; } ishtp_register_event_cb(client_data->cl_device, ish_event_cb); return 0; -err_cl_unlink: - ishtp_cl_unlink(cros_ish_cl); +err_cl_disconnect: + ishtp_cl_destroy_connection(cros_ish_cl, reset); return rv; } @@ -427,10 +405,7 @@ err_cl_unlink: */ static void cros_ish_deinit(struct ishtp_cl *cros_ish_cl) { - ishtp_set_connection_state(cros_ish_cl, ISHTP_CL_DISCONNECTING); - ishtp_cl_disconnect(cros_ish_cl); - ishtp_cl_unlink(cros_ish_cl); - ishtp_cl_flush_queues(cros_ish_cl); + ishtp_cl_destroy_connection(cros_ish_cl, false); /* Disband and free all Tx and Rx client-level rings */ ishtp_cl_free(cros_ish_cl); @@ -592,7 +567,6 @@ static void reset_handler(struct work_struct *work) int rv; struct device *dev; struct ishtp_cl *cros_ish_cl; - struct ishtp_cl_device *cl_device; struct ishtp_cl_data *client_data = container_of(work, struct ishtp_cl_data, work_ishtp_reset); @@ -600,26 +574,11 @@ static void reset_handler(struct work_struct *work) down_write(&init_lock); cros_ish_cl = client_data->cros_ish_cl; - cl_device = client_data->cl_device; - /* Unlink, flush queues & start again */ - ishtp_cl_unlink(cros_ish_cl); - ishtp_cl_flush_queues(cros_ish_cl); - ishtp_cl_free(cros_ish_cl); - - cros_ish_cl = ishtp_cl_allocate(cl_device); - if (!cros_ish_cl) { - up_write(&init_lock); - return; - } - - ishtp_set_drvdata(cl_device, cros_ish_cl); - ishtp_set_client_data(cros_ish_cl, client_data); - client_data->cros_ish_cl = cros_ish_cl; + ishtp_cl_destroy_connection(cros_ish_cl, true); - rv = cros_ish_init(cros_ish_cl); + rv = cros_ish_init(cros_ish_cl, true); if (rv) { - ishtp_cl_free(cros_ish_cl); dev_err(cl_data_to_dev(client_data), "Reset Failed\n"); up_write(&init_lock); return; @@ -672,7 +631,7 @@ static int cros_ec_ishtp_probe(struct ishtp_cl_device *cl_device) INIT_WORK(&client_data->work_ec_evt, ish_evt_handler); - rv = cros_ish_init(cros_ish_cl); + rv = cros_ish_init(cros_ish_cl, false); if (rv) goto end_ishtp_cl_init_error; @@ -690,10 +649,7 @@ static int cros_ec_ishtp_probe(struct ishtp_cl_device *cl_device) return 0; end_cros_ec_dev_init_error: - ishtp_set_connection_state(cros_ish_cl, ISHTP_CL_DISCONNECTING); - ishtp_cl_disconnect(cros_ish_cl); - ishtp_cl_unlink(cros_ish_cl); - ishtp_cl_flush_queues(cros_ish_cl); + ishtp_cl_destroy_connection(cros_ish_cl, false); ishtp_put_device(cl_device); end_ishtp_cl_init_error: ishtp_cl_free(cros_ish_cl); diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig index bdd78076b1d7..e712df67fa6b 100644 --- a/drivers/platform/x86/dell/Kconfig +++ b/drivers/platform/x86/dell/Kconfig @@ -37,7 +37,7 @@ config DCDBAS Interrupts (SMIs) and Host Control Actions (system power cycle or power off after OS shutdown) on certain Dell systems. - See <file:Documentation/driver-api/dcdbas.rst> for more details on the driver + See <file:Documentation/userspace-api/dcdbas.rst> for more details on the driver and the Dell systems on which Dell systems management software makes use of this driver. diff --git a/drivers/platform/x86/dell/dcdbas.c b/drivers/platform/x86/dell/dcdbas.c index 76787369d7fa..a60e35056387 100644 --- a/drivers/platform/x86/dell/dcdbas.c +++ b/drivers/platform/x86/dell/dcdbas.c @@ -7,7 +7,7 @@ * and Host Control Actions (power cycle or power off after OS shutdown) on * Dell systems. * - * See Documentation/driver-api/dcdbas.rst for more information. + * See Documentation/userspace-api/dcdbas.rst for more information. * * Copyright (C) 1995-2006 Dell Inc. */ diff --git a/drivers/platform/x86/lenovo-yogabook.c b/drivers/platform/x86/lenovo-yogabook.c index b8d0239192cb..fd62bf746ebd 100644 --- a/drivers/platform/x86/lenovo-yogabook.c +++ b/drivers/platform/x86/lenovo-yogabook.c @@ -435,7 +435,7 @@ static int yogabook_pdev_set_kbd_backlight(struct yogabook_data *data, u8 level) .enabled = level, }; - pwm_apply_state(data->kbd_bl_pwm, &state); + pwm_apply_might_sleep(data->kbd_bl_pwm, &state); gpiod_set_value(data->kbd_bl_led_enable, level ? 1 : 0); return 0; } diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index a7cfcbf92432..bd271a5730aa 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -92,6 +92,7 @@ static const char * const allow_duplicates[] = { "8A42EA14-4F2A-FD45-6422-0087F7A7E608", /* dell-wmi-ddv */ "44FADEB1-B204-40F2-8581-394BBDC1B651", /* intel-wmi-sbl-fw-update */ "86CCFD48-205E-4A77-9C48-2021CBEDE341", /* intel-wmi-thunderbolt */ + "F1DDEE52-063C-4784-A11E-8A06684B9B01", /* dell-smm-hwmon */ NULL }; |