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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-17 08:33:41 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-17 08:33:41 +0200
commitb5dd424181f33c2978562c64b286fc22cf5ef4bf (patch)
treee2e3aa65bfb6e6a83de8ca4a92f0483fe1224833 /drivers/acpi/ec.c
parentc6c631d2b72b9390587cd1ee5b7905f8ea5bb1ea (diff)
parent6ba59ff4227927d3a8530fc2973b80e94b54d58f (diff)
Merge tag 'v6.10-rc4' into driver-core-next
We need the driver core and sysfs fixes in here to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/ec.c')
-rw-r--r--drivers/acpi/ec.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index e7793ee9e649..299ec653388c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1333,10 +1333,13 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
if (ec->busy_polling || bits > 8)
acpi_ec_burst_enable(ec);
- for (i = 0; i < bytes; ++i, ++address, ++value)
+ for (i = 0; i < bytes; ++i, ++address, ++value) {
result = (function == ACPI_READ) ?
acpi_ec_read(ec, address, value) :
acpi_ec_write(ec, address, *value);
+ if (result < 0)
+ break;
+ }
if (ec->busy_polling || bits > 8)
acpi_ec_burst_disable(ec);
@@ -1348,8 +1351,10 @@ acpi_ec_space_handler(u32 function, acpi_physical_address address,
return AE_NOT_FOUND;
case -ETIME:
return AE_TIME;
- default:
+ case 0:
return AE_OK;
+ default:
+ return AE_ERROR;
}
}
@@ -1502,6 +1507,9 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device,
if (call_reg && !test_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags)) {
acpi_execute_reg_methods(scope_handle, ACPI_ADR_SPACE_EC);
+ if (scope_handle != ec->handle)
+ acpi_execute_orphan_reg_method(ec->handle, ACPI_ADR_SPACE_EC);
+
set_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags);
}