mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: ACPI: invoke DSDT corruption workaround on all Toshiba Satellite ACPI, APEI, Fix ERST MOVE_DATA instruction implementation ACPI: fan: Fix more unbalanced code block ACPI: acpi_pad: simplify code to avoid false gcc build warning ACPI, APEI, Fix error path for memory allocation ACPI, APEI, HEST Fix the unsuitable usage of platform_data ACPI, APEI, Fix acpi_pre_map() return value ACPI, APEI, Fix APEI related table size checking ACPI: Disable Windows Vista compatibility for Toshiba P305D ACPI: Kconfig: fix typo. ACPI: add missing __percpu markup in arch/x86/kernel/acpi/cstate.c ACPI: Fix typos ACPI video: fix a poor warning message ACPI: fix build warnings resulting from merge window conflict ACPI: EC: add Vista incompatibility DMI entry for Toshiba Satellite L355 ACPI: expand Vista blacklist to include SP1 and SP2 ACPI: delete ZEPTO idle=nomwait DMI quirk ACPI: enable repeated PCIEXP wakeup by clearing PCIEXP_WAKE_STS on resume PM / ACPI: Blacklist systems known to require acpi_sleep=nonvs ACPI: Don't report current_now if battery reports in mWh
This commit is contained in:
commit
303a407002
arch/x86/kernel/acpi
drivers/acpi
Kconfigacpi_pad.c
acpica
apei
atomicio.cbattery.cblacklist.cbus.cfan.cprocessor_core.cprocessor_perflib.csleep.csysfs.cvideo_detect.cinclude/acpi
@ -61,7 +61,7 @@ struct cstate_entry {
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unsigned int ecx;
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} states[ACPI_PROCESSOR_MAX_POWER];
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};
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static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */
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static struct cstate_entry __percpu *cpu_cstate_entry; /* per CPU ptr */
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static short mwait_supported[ACPI_PROCESSOR_MAX_POWER];
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|
@ -105,7 +105,7 @@ config ACPI_EC_DEBUGFS
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Be aware that using this interface can confuse your Embedded
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Controller in a way that a normal reboot is not enough. You then
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have to power of your system, and remove the laptop battery for
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have to power off your system, and remove the laptop battery for
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some seconds.
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An Embedded Controller typically is available on laptops and reads
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sensor values like battery state and temperature.
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|
@ -382,31 +382,32 @@ static void acpi_pad_remove_sysfs(struct acpi_device *device)
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device_remove_file(&device->dev, &dev_attr_rrtime);
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}
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/* Query firmware how many CPUs should be idle */
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static int acpi_pad_pur(acpi_handle handle, int *num_cpus)
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/*
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* Query firmware how many CPUs should be idle
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* return -1 on failure
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*/
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static int acpi_pad_pur(acpi_handle handle)
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{
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struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
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union acpi_object *package;
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int rev, num, ret = -EINVAL;
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int num = -1;
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if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PUR", NULL, &buffer)))
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return -EINVAL;
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return num;
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if (!buffer.length || !buffer.pointer)
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return -EINVAL;
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return num;
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package = buffer.pointer;
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if (package->type != ACPI_TYPE_PACKAGE || package->package.count != 2)
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goto out;
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rev = package->package.elements[0].integer.value;
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if (package->type == ACPI_TYPE_PACKAGE &&
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package->package.count == 2 &&
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package->package.elements[0].integer.value == 1) /* rev 1 */
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num = package->package.elements[1].integer.value;
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if (rev != 1 || num < 0)
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goto out;
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*num_cpus = num;
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ret = 0;
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out:
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kfree(buffer.pointer);
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return ret;
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return num;
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}
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/* Notify firmware how many CPUs are idle */
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@ -433,7 +434,8 @@ static void acpi_pad_handle_notify(acpi_handle handle)
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uint32_t idle_cpus;
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mutex_lock(&isolated_cpus_lock);
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if (acpi_pad_pur(handle, &num_cpus)) {
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num_cpus = acpi_pad_pur(handle);
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if (num_cpus < 0) {
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mutex_unlock(&isolated_cpus_lock);
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return;
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}
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|
@ -854,6 +854,7 @@ struct acpi_bit_register_info {
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ACPI_BITMASK_POWER_BUTTON_STATUS | \
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ACPI_BITMASK_SLEEP_BUTTON_STATUS | \
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ACPI_BITMASK_RT_CLOCK_STATUS | \
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ACPI_BITMASK_PCIEXP_WAKE_DISABLE | \
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ACPI_BITMASK_WAKE_STATUS)
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#define ACPI_BITMASK_TIMER_ENABLE 0x0001
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|
@ -109,7 +109,7 @@ void acpi_ex_enter_interpreter(void)
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*
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* DESCRIPTION: Reacquire the interpreter execution region from within the
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* interpreter code. Failure to enter the interpreter region is a
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* fatal system error. Used in conjuction with
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* fatal system error. Used in conjunction with
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* relinquish_interpreter
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*
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******************************************************************************/
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|
@ -149,7 +149,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type)
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/*
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* 16-, 32-, and 64-bit cases must use the move macros that perform
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* endian conversion and/or accomodate hardware that cannot perform
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* endian conversion and/or accommodate hardware that cannot perform
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* misaligned memory transfers
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*/
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case ACPI_RSC_MOVE16:
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|
@ -34,6 +34,6 @@ config ACPI_APEI_ERST_DEBUG
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depends on ACPI_APEI
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help
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ERST is a way provided by APEI to save and retrieve hardware
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error infomation to and from a persistent store. Enable this
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error information to and from a persistent store. Enable this
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if you want to debugging and testing the ERST kernel support
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and firmware implementation.
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|
@ -445,11 +445,15 @@ EXPORT_SYMBOL_GPL(apei_resources_sub);
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int apei_resources_request(struct apei_resources *resources,
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const char *desc)
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{
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struct apei_res *res, *res_bak;
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struct apei_res *res, *res_bak = NULL;
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struct resource *r;
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int rc;
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apei_resources_sub(resources, &apei_resources_all);
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rc = apei_resources_sub(resources, &apei_resources_all);
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if (rc)
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return rc;
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rc = -EINVAL;
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list_for_each_entry(res, &resources->iomem, list) {
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r = request_mem_region(res->start, res->end - res->start,
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desc);
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@ -475,7 +479,11 @@ int apei_resources_request(struct apei_resources *resources,
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}
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}
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apei_resources_merge(&apei_resources_all, resources);
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rc = apei_resources_merge(&apei_resources_all, resources);
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if (rc) {
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pr_err(APEI_PFX "Fail to merge resources!\n");
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goto err_unmap_ioport;
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}
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return 0;
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err_unmap_ioport:
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@ -491,12 +499,13 @@ err_unmap_iomem:
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break;
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release_mem_region(res->start, res->end - res->start);
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}
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return -EINVAL;
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return rc;
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}
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EXPORT_SYMBOL_GPL(apei_resources_request);
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void apei_resources_release(struct apei_resources *resources)
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{
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int rc;
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struct apei_res *res;
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list_for_each_entry(res, &resources->iomem, list)
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@ -504,7 +513,9 @@ void apei_resources_release(struct apei_resources *resources)
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list_for_each_entry(res, &resources->ioport, list)
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release_region(res->start, res->end - res->start);
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apei_resources_sub(&apei_resources_all, resources);
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rc = apei_resources_sub(&apei_resources_all, resources);
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if (rc)
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pr_err(APEI_PFX "Fail to sub resources!\n");
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}
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EXPORT_SYMBOL_GPL(apei_resources_release);
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|
@ -426,7 +426,9 @@ DEFINE_SIMPLE_ATTRIBUTE(error_inject_fops, NULL,
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static int einj_check_table(struct acpi_table_einj *einj_tab)
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{
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if (einj_tab->header_length != sizeof(struct acpi_table_einj))
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if ((einj_tab->header_length !=
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(sizeof(struct acpi_table_einj) - sizeof(einj_tab->header)))
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&& (einj_tab->header_length != sizeof(struct acpi_table_einj)))
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return -EINVAL;
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if (einj_tab->header.length < sizeof(struct acpi_table_einj))
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return -EINVAL;
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|
@ -2,7 +2,7 @@
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* APEI Error Record Serialization Table debug support
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*
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* ERST is a way provided by APEI to save and retrieve hardware error
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* infomation to and from a persistent store. This file provide the
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* information to and from a persistent store. This file provide the
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* debugging/testing support for ERST kernel support and firmware
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* implementation.
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*
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@ -111,11 +111,13 @@ retry:
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goto out;
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}
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if (len > erst_dbg_buf_len) {
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kfree(erst_dbg_buf);
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void *p;
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rc = -ENOMEM;
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erst_dbg_buf = kmalloc(len, GFP_KERNEL);
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if (!erst_dbg_buf)
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p = kmalloc(len, GFP_KERNEL);
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if (!p)
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goto out;
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kfree(erst_dbg_buf);
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erst_dbg_buf = p;
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erst_dbg_buf_len = len;
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goto retry;
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}
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@ -150,11 +152,13 @@ static ssize_t erst_dbg_write(struct file *filp, const char __user *ubuf,
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if (mutex_lock_interruptible(&erst_dbg_mutex))
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return -EINTR;
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if (usize > erst_dbg_buf_len) {
|
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kfree(erst_dbg_buf);
|
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void *p;
|
||||
rc = -ENOMEM;
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||||
erst_dbg_buf = kmalloc(usize, GFP_KERNEL);
|
||||
if (!erst_dbg_buf)
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||||
p = kmalloc(usize, GFP_KERNEL);
|
||||
if (!p)
|
||||
goto out;
|
||||
kfree(erst_dbg_buf);
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erst_dbg_buf = p;
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||||
erst_dbg_buf_len = usize;
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}
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rc = copy_from_user(erst_dbg_buf, ubuf, usize);
|
||||
|
@ -2,7 +2,7 @@
|
||||
* APEI Error Record Serialization Table support
|
||||
*
|
||||
* ERST is a way provided by APEI to save and retrieve hardware error
|
||||
* infomation to and from a persistent store.
|
||||
* information to and from a persistent store.
|
||||
*
|
||||
* For more information about ERST, please refer to ACPI Specification
|
||||
* version 4.0, section 17.4.
|
||||
@ -266,13 +266,30 @@ static int erst_exec_move_data(struct apei_exec_context *ctx,
|
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{
|
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int rc;
|
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u64 offset;
|
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void *src, *dst;
|
||||
|
||||
/* ioremap does not work in interrupt context */
|
||||
if (in_interrupt()) {
|
||||
pr_warning(ERST_PFX
|
||||
"MOVE_DATA can not be used in interrupt context");
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
rc = __apei_exec_read_register(entry, &offset);
|
||||
if (rc)
|
||||
return rc;
|
||||
memmove((void *)ctx->dst_base + offset,
|
||||
(void *)ctx->src_base + offset,
|
||||
ctx->var2);
|
||||
|
||||
src = ioremap(ctx->src_base + offset, ctx->var2);
|
||||
if (!src)
|
||||
return -ENOMEM;
|
||||
dst = ioremap(ctx->dst_base + offset, ctx->var2);
|
||||
if (!dst)
|
||||
return -ENOMEM;
|
||||
|
||||
memmove(dst, src, ctx->var2);
|
||||
|
||||
iounmap(src);
|
||||
iounmap(dst);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -750,7 +767,9 @@ __setup("erst_disable", setup_erst_disable);
|
||||
|
||||
static int erst_check_table(struct acpi_table_erst *erst_tab)
|
||||
{
|
||||
if (erst_tab->header_length != sizeof(struct acpi_table_erst))
|
||||
if ((erst_tab->header_length !=
|
||||
(sizeof(struct acpi_table_erst) - sizeof(erst_tab->header)))
|
||||
&& (erst_tab->header_length != sizeof(struct acpi_table_einj)))
|
||||
return -EINVAL;
|
||||
if (erst_tab->header.length < sizeof(struct acpi_table_erst))
|
||||
return -EINVAL;
|
||||
|
@ -302,7 +302,7 @@ static int __devinit ghes_probe(struct platform_device *ghes_dev)
|
||||
struct ghes *ghes = NULL;
|
||||
int rc = -EINVAL;
|
||||
|
||||
generic = ghes_dev->dev.platform_data;
|
||||
generic = *(struct acpi_hest_generic **)ghes_dev->dev.platform_data;
|
||||
if (!generic->enabled)
|
||||
return -ENODEV;
|
||||
|
||||
|
@ -137,20 +137,23 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)
|
||||
|
||||
static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)
|
||||
{
|
||||
struct acpi_hest_generic *generic;
|
||||
struct platform_device *ghes_dev;
|
||||
struct ghes_arr *ghes_arr = data;
|
||||
int rc;
|
||||
|
||||
if (hest_hdr->type != ACPI_HEST_TYPE_GENERIC_ERROR)
|
||||
return 0;
|
||||
generic = (struct acpi_hest_generic *)hest_hdr;
|
||||
if (!generic->enabled)
|
||||
|
||||
if (!((struct acpi_hest_generic *)hest_hdr)->enabled)
|
||||
return 0;
|
||||
ghes_dev = platform_device_alloc("GHES", hest_hdr->source_id);
|
||||
if (!ghes_dev)
|
||||
return -ENOMEM;
|
||||
ghes_dev->dev.platform_data = generic;
|
||||
|
||||
rc = platform_device_add_data(ghes_dev, &hest_hdr, sizeof(void *));
|
||||
if (rc)
|
||||
goto err;
|
||||
|
||||
rc = platform_device_add(ghes_dev);
|
||||
if (rc)
|
||||
goto err;
|
||||
|
@ -142,7 +142,7 @@ static void __iomem *acpi_pre_map(phys_addr_t paddr,
|
||||
list_add_tail_rcu(&map->list, &acpi_iomaps);
|
||||
spin_unlock_irqrestore(&acpi_iomaps_lock, flags);
|
||||
|
||||
return vaddr + (paddr - pg_off);
|
||||
return map->vaddr + (paddr - map->paddr);
|
||||
err_unmap:
|
||||
iounmap(vaddr);
|
||||
return NULL;
|
||||
|
@ -273,7 +273,6 @@ static enum power_supply_property energy_battery_props[] = {
|
||||
POWER_SUPPLY_PROP_CYCLE_COUNT,
|
||||
POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
|
||||
POWER_SUPPLY_PROP_VOLTAGE_NOW,
|
||||
POWER_SUPPLY_PROP_CURRENT_NOW,
|
||||
POWER_SUPPLY_PROP_POWER_NOW,
|
||||
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
|
||||
POWER_SUPPLY_PROP_ENERGY_FULL,
|
||||
|
@ -183,6 +183,8 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
|
||||
{
|
||||
printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
|
||||
acpi_osi_setup("!Windows 2006");
|
||||
acpi_osi_setup("!Windows 2006 SP1");
|
||||
acpi_osi_setup("!Windows 2006 SP2");
|
||||
return 0;
|
||||
}
|
||||
static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
|
||||
@ -226,6 +228,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
|
||||
},
|
||||
},
|
||||
{
|
||||
.callback = dmi_disable_osi_vista,
|
||||
.ident = "Toshiba Satellite L355",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
|
||||
DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"),
|
||||
},
|
||||
},
|
||||
{
|
||||
.callback = dmi_disable_osi_win7,
|
||||
.ident = "ASUS K50IJ",
|
||||
.matches = {
|
||||
@ -233,6 +243,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"),
|
||||
},
|
||||
},
|
||||
{
|
||||
.callback = dmi_disable_osi_vista,
|
||||
.ident = "Toshiba P305D",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"),
|
||||
},
|
||||
},
|
||||
|
||||
/*
|
||||
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
|
||||
|
@ -55,7 +55,7 @@ EXPORT_SYMBOL(acpi_root_dir);
|
||||
static int set_power_nocheck(const struct dmi_system_id *id)
|
||||
{
|
||||
printk(KERN_NOTICE PREFIX "%s detected - "
|
||||
"disable power check in power transistion\n", id->ident);
|
||||
"disable power check in power transition\n", id->ident);
|
||||
acpi_power_nocheck = 1;
|
||||
return 0;
|
||||
}
|
||||
@ -80,23 +80,15 @@ static int set_copy_dsdt(const struct dmi_system_id *id)
|
||||
|
||||
static struct dmi_system_id dsdt_dmi_table[] __initdata = {
|
||||
/*
|
||||
* Insyde BIOS on some TOSHIBA machines corrupt the DSDT.
|
||||
* Invoke DSDT corruption work-around on all Toshiba Satellite.
|
||||
* https://bugzilla.kernel.org/show_bug.cgi?id=14679
|
||||
*/
|
||||
{
|
||||
.callback = set_copy_dsdt,
|
||||
.ident = "TOSHIBA Satellite A505",
|
||||
.ident = "TOSHIBA Satellite",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A505"),
|
||||
},
|
||||
},
|
||||
{
|
||||
.callback = set_copy_dsdt,
|
||||
.ident = "TOSHIBA Satellite L505D",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L505D"),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Satellite"),
|
||||
},
|
||||
},
|
||||
{}
|
||||
@ -1027,7 +1019,7 @@ static int __init acpi_init(void)
|
||||
|
||||
/*
|
||||
* If the laptop falls into the DMI check table, the power state check
|
||||
* will be disabled in the course of device power transistion.
|
||||
* will be disabled in the course of device power transition.
|
||||
*/
|
||||
dmi_check_system(power_nocheck_dmi_table);
|
||||
|
||||
|
@ -369,7 +369,9 @@ static void __exit acpi_fan_exit(void)
|
||||
|
||||
acpi_bus_unregister_driver(&acpi_fan_driver);
|
||||
|
||||
#ifdef CONFIG_ACPI_PROCFS
|
||||
remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
|
||||
#endif
|
||||
|
||||
return;
|
||||
}
|
||||
|
@ -28,12 +28,6 @@ static int set_no_mwait(const struct dmi_system_id *id)
|
||||
}
|
||||
|
||||
static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
|
||||
{
|
||||
set_no_mwait, "IFL91 board", {
|
||||
DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"),
|
||||
DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"),
|
||||
DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL},
|
||||
{
|
||||
set_no_mwait, "Extensa 5220", {
|
||||
DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
|
||||
|
@ -447,8 +447,8 @@ int acpi_processor_notify_smm(struct module *calling_module)
|
||||
if (!try_module_get(calling_module))
|
||||
return -EINVAL;
|
||||
|
||||
/* is_done is set to negative if an error occured,
|
||||
* and to postitive if _no_ error occured, but SMM
|
||||
/* is_done is set to negative if an error occurred,
|
||||
* and to postitive if _no_ error occurred, but SMM
|
||||
* was already notified. This avoids double notification
|
||||
* which might lead to unexpected results...
|
||||
*/
|
||||
|
@ -363,6 +363,12 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int __init init_nvs_nosave(const struct dmi_system_id *d)
|
||||
{
|
||||
acpi_nvs_nosave();
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
|
||||
{
|
||||
.callback = init_old_suspend_ordering,
|
||||
@ -397,6 +403,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
|
||||
DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"),
|
||||
},
|
||||
},
|
||||
{
|
||||
.callback = init_nvs_nosave,
|
||||
.ident = "Sony Vaio VGN-SR11M",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"),
|
||||
},
|
||||
},
|
||||
{
|
||||
.callback = init_nvs_nosave,
|
||||
.ident = "Everex StepNote Series",
|
||||
.matches = {
|
||||
DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."),
|
||||
DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"),
|
||||
},
|
||||
},
|
||||
{},
|
||||
};
|
||||
#endif /* CONFIG_SUSPEND */
|
||||
|
@ -100,7 +100,7 @@ static const struct acpi_dlevel acpi_debug_levels[] = {
|
||||
ACPI_DEBUG_INIT(ACPI_LV_EVENTS),
|
||||
};
|
||||
|
||||
static int param_get_debug_layer(char *buffer, struct kernel_param *kp)
|
||||
static int param_get_debug_layer(char *buffer, const struct kernel_param *kp)
|
||||
{
|
||||
int result = 0;
|
||||
int i;
|
||||
@ -128,7 +128,7 @@ static int param_get_debug_layer(char *buffer, struct kernel_param *kp)
|
||||
return result;
|
||||
}
|
||||
|
||||
static int param_get_debug_level(char *buffer, struct kernel_param *kp)
|
||||
static int param_get_debug_level(char *buffer, const struct kernel_param *kp)
|
||||
{
|
||||
int result = 0;
|
||||
int i;
|
||||
@ -149,10 +149,18 @@ static int param_get_debug_level(char *buffer, struct kernel_param *kp)
|
||||
return result;
|
||||
}
|
||||
|
||||
module_param_call(debug_layer, param_set_uint, param_get_debug_layer,
|
||||
&acpi_dbg_layer, 0644);
|
||||
module_param_call(debug_level, param_set_uint, param_get_debug_level,
|
||||
&acpi_dbg_level, 0644);
|
||||
static struct kernel_param_ops param_ops_debug_layer = {
|
||||
.set = param_set_uint,
|
||||
.get = param_get_debug_layer,
|
||||
};
|
||||
|
||||
static struct kernel_param_ops param_ops_debug_level = {
|
||||
.set = param_set_uint,
|
||||
.get = param_get_debug_level,
|
||||
};
|
||||
|
||||
module_param_cb(debug_layer, ¶m_ops_debug_layer, &acpi_dbg_layer, 0644);
|
||||
module_param_cb(debug_level, ¶m_ops_debug_level, &acpi_dbg_level, 0644);
|
||||
|
||||
static char trace_method_name[6];
|
||||
module_param_string(trace_method_name, trace_method_name, 6, 0644);
|
||||
|
@ -59,8 +59,8 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context,
|
||||
"support\n"));
|
||||
*cap |= ACPI_VIDEO_BACKLIGHT;
|
||||
if (ACPI_FAILURE(acpi_get_handle(handle, "_BQC", &h_dummy)))
|
||||
printk(KERN_WARNING FW_BUG PREFIX "ACPI brightness "
|
||||
"control misses _BQC function\n");
|
||||
printk(KERN_WARNING FW_BUG PREFIX "No _BQC method, "
|
||||
"cannot determine initial brightness\n");
|
||||
/* We have backlight support, no need to scan further */
|
||||
return AE_CTRL_TERMINATE;
|
||||
}
|
||||
|
@ -55,7 +55,7 @@
|
||||
extern u8 acpi_gbl_permanent_mmap;
|
||||
|
||||
/*
|
||||
* Globals that are publically available, allowing for
|
||||
* Globals that are publicly available, allowing for
|
||||
* run time configuration
|
||||
*/
|
||||
extern u32 acpi_dbg_level;
|
||||
|
Loading…
Reference in New Issue
Block a user