diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/bus.c | 27 | ||||
| -rw-r--r-- | drivers/acpi/sleep.c | 4 |
2 files changed, 9 insertions, 22 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index be7da23fad76..a4bd673934c0 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -330,32 +330,21 @@ static void acpi_bus_osc_negotiate_platform_control(void) if (ACPI_FAILURE(acpi_run_osc(handle, &context))) return; - capbuf_ret = context.ret.pointer; - if (context.ret.length <= OSC_SUPPORT_DWORD) { - kfree(context.ret.pointer); - return; - } + kfree(context.ret.pointer); - /* - * Now run _OSC again with query flag clear and with the caps - * supported by both the OS and the platform. - */ + /* Now run _OSC again with query flag clear */ capbuf[OSC_QUERY_DWORD] = 0; - capbuf[OSC_SUPPORT_DWORD] = capbuf_ret[OSC_SUPPORT_DWORD]; - kfree(context.ret.pointer); if (ACPI_FAILURE(acpi_run_osc(handle, &context))) return; capbuf_ret = context.ret.pointer; - if (context.ret.length > OSC_SUPPORT_DWORD) { - osc_sb_apei_support_acked = - capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT; - osc_pc_lpi_support_confirmed = - capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT; - osc_sb_native_usb4_support_confirmed = - capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT; - } + osc_sb_apei_support_acked = + capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT; + osc_pc_lpi_support_confirmed = + capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_PCLPI_SUPPORT; + osc_sb_native_usb4_support_confirmed = + capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_NATIVE_USB4_SUPPORT; kfree(context.ret.pointer); } diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index df386571da98..3bb2adef8490 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -1009,10 +1009,8 @@ static void acpi_sleep_hibernate_setup(void) return; acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs); - if (facs) { + if (facs) s4_hardware_signature = facs->hardware_signature; - acpi_put_table((struct acpi_table_header *)facs); - } } #else /* !CONFIG_HIBERNATION */ static inline void acpi_sleep_hibernate_setup(void) {} |