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This is the 6.10.6 stable release

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Merge v6.10.6

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2024-08-19 06:05:40 +02:00
commit 3b6df5ec95
29 changed files with 491 additions and 360 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 10
SUBLEVEL = 5
SUBLEVEL = 6
EXTRAVERSION =
NAME = Baby Opossum Posse

1
arch/loongarch/include/uapi/asm/unistd.h
View File

@ -1,4 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SYS_CLONE
#define __ARCH_WANT_SYS_CLONE3

15
drivers/ata/libata-scsi.c
View File

@ -941,8 +941,19 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
&sense_key, &asc, &ascq);
ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq);
} else {
/* ATA PASS-THROUGH INFORMATION AVAILABLE */
ata_scsi_set_sense(qc->dev, cmd, RECOVERED_ERROR, 0, 0x1D);
/*
* ATA PASS-THROUGH INFORMATION AVAILABLE
*
* Note: we are supposed to call ata_scsi_set_sense(), which
* respects the D_SENSE bit, instead of unconditionally
* generating the sense data in descriptor format. However,
* because hdparm, hddtemp, and udisks incorrectly assume sense
* data in descriptor format, without even looking at the
* RESPONSE CODE field in the returned sense data (to see which
* format the returned sense data is in), we are stuck with
* being bug compatible with older kernels.
*/
scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D);
}
}

14
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -2944,6 +2944,7 @@ static int dm_resume(void *handle)
commit_params.streams = dc_state->streams;
commit_params.stream_count = dc_state->stream_count;
dc_exit_ips_for_hw_access(dm->dc);
WARN_ON(!dc_commit_streams(dm->dc, &commit_params));
dm_gpureset_commit_state(dm->cached_dc_state, dm);
@ -3016,7 +3017,8 @@ static int dm_resume(void *handle)
emulated_link_detect(aconnector->dc_link);
} else {
mutex_lock(&dm->dc_lock);
dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
dc_exit_ips_for_hw_access(dm->dc);
dc_link_detect(aconnector->dc_link, DETECT_REASON_RESUMEFROMS3S4);
mutex_unlock(&dm->dc_lock);
}
@ -3352,6 +3354,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
enum dc_connection_type new_connection_type = dc_connection_none;
struct amdgpu_device *adev = drm_to_adev(dev);
struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state);
struct dc *dc = aconnector->dc_link->ctx->dc;
bool ret = false;
if (adev->dm.disable_hpd_irq)
@ -3386,6 +3389,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
drm_kms_helper_connector_hotplug_event(connector);
} else {
mutex_lock(&adev->dm.dc_lock);
dc_exit_ips_for_hw_access(dc);
ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
mutex_unlock(&adev->dm.dc_lock);
if (ret) {
@ -3445,6 +3449,7 @@ static void handle_hpd_rx_irq(void *param)
bool has_left_work = false;
int idx = dc_link->link_index;
struct hpd_rx_irq_offload_work_queue *offload_wq = &adev->dm.hpd_rx_offload_wq[idx];
struct dc *dc = aconnector->dc_link->ctx->dc;
memset(&hpd_irq_data, 0, sizeof(hpd_irq_data));
@ -3534,6 +3539,7 @@ out:
bool ret = false;
mutex_lock(&adev->dm.dc_lock);
dc_exit_ips_for_hw_access(dc);
ret = dc_link_detect(dc_link, DETECT_REASON_HPDRX);
mutex_unlock(&adev->dm.dc_lock);
@ -4640,6 +4646,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
bool ret = false;
mutex_lock(&dm->dc_lock);
dc_exit_ips_for_hw_access(dm->dc);
ret = dc_link_detect(link, DETECT_REASON_BOOT);
mutex_unlock(&dm->dc_lock);
@ -8948,7 +8955,8 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
memset(&position, 0, sizeof(position));
mutex_lock(&dm->dc_lock);
dc_stream_set_cursor_position(dm_old_crtc_state->stream, &position);
dc_exit_ips_for_hw_access(dm->dc);
dc_stream_program_cursor_position(dm_old_crtc_state->stream, &position);
mutex_unlock(&dm->dc_lock);
}
@ -9017,6 +9025,7 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
dm_enable_per_frame_crtc_master_sync(dc_state);
mutex_lock(&dm->dc_lock);
dc_exit_ips_for_hw_access(dm->dc);
WARN_ON(!dc_commit_streams(dm->dc, &params));
/* Allow idle optimization when vblank count is 0 for display off */
@ -9382,6 +9391,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
mutex_lock(&dm->dc_lock);
dc_exit_ips_for_hw_access(dm->dc);
dc_update_planes_and_stream(dm->dc,
dummy_updates,
status->plane_count,

174
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
View File

@ -1594,130 +1594,43 @@ static bool is_dsc_common_config_possible(struct dc_stream_state *stream,
return bw_range->max_target_bpp_x16 && bw_range->min_target_bpp_x16;
}
#if defined(CONFIG_DRM_AMD_DC_FP)
static bool dp_get_link_current_set_bw(struct drm_dp_aux *aux, uint32_t *cur_link_bw)
{
uint32_t total_data_bw_efficiency_x10000 = 0;
uint32_t link_rate_per_lane_kbps = 0;
enum dc_link_rate link_rate;
union lane_count_set lane_count;
u8 dp_link_encoding;
u8 link_bw_set = 0;
*cur_link_bw = 0;
if (drm_dp_dpcd_read(aux, DP_MAIN_LINK_CHANNEL_CODING_SET, &dp_link_encoding, 1) != 1 ||
drm_dp_dpcd_read(aux, DP_LANE_COUNT_SET, &lane_count.raw, 1) != 1 ||
drm_dp_dpcd_read(aux, DP_LINK_BW_SET, &link_bw_set, 1) != 1)
return false;
switch (dp_link_encoding) {
case DP_8b_10b_ENCODING:
link_rate = link_bw_set;
link_rate_per_lane_kbps = link_rate * LINK_RATE_REF_FREQ_IN_KHZ * BITS_PER_DP_BYTE;
total_data_bw_efficiency_x10000 = DATA_EFFICIENCY_8b_10b_x10000;
total_data_bw_efficiency_x10000 /= 100;
total_data_bw_efficiency_x10000 *= DATA_EFFICIENCY_8b_10b_FEC_EFFICIENCY_x100;
break;
case DP_128b_132b_ENCODING:
switch (link_bw_set) {
case DP_LINK_BW_10:
link_rate = LINK_RATE_UHBR10;
break;
case DP_LINK_BW_13_5:
link_rate = LINK_RATE_UHBR13_5;
break;
case DP_LINK_BW_20:
link_rate = LINK_RATE_UHBR20;
break;
default:
return false;
}
link_rate_per_lane_kbps = link_rate * 10000;
total_data_bw_efficiency_x10000 = DATA_EFFICIENCY_128b_132b_x10000;
break;
default:
return false;
}
*cur_link_bw = link_rate_per_lane_kbps * lane_count.bits.LANE_COUNT_SET / 10000 * total_data_bw_efficiency_x10000;
return true;
}
#endif
enum dc_status dm_dp_mst_is_port_support_mode(
struct amdgpu_dm_connector *aconnector,
struct dc_stream_state *stream)
{
#if defined(CONFIG_DRM_AMD_DC_FP)
int branch_max_throughput_mps = 0;
int pbn, branch_max_throughput_mps = 0;
struct dc_link_settings cur_link_settings;
uint32_t end_to_end_bw_in_kbps = 0;
uint32_t root_link_bw_in_kbps = 0;
uint32_t virtual_channel_bw_in_kbps = 0;
unsigned int end_to_end_bw_in_kbps = 0;
unsigned int upper_link_bw_in_kbps = 0, down_link_bw_in_kbps = 0;
struct dc_dsc_bw_range bw_range = {0};
struct dc_dsc_config_options dsc_options = {0};
uint32_t stream_kbps;
/* DSC unnecessary case
* Check if timing could be supported within end-to-end BW
/*
* Consider the case with the depth of the mst topology tree is equal or less than 2
* A. When dsc bitstream can be transmitted along the entire path
* 1. dsc is possible between source and branch/leaf device (common dsc params is possible), AND
* 2. dsc passthrough supported at MST branch, or
* 3. dsc decoding supported at leaf MST device
* Use maximum dsc compression as bw constraint
* B. When dsc bitstream cannot be transmitted along the entire path
* Use native bw as bw constraint
*/
stream_kbps =
dc_bandwidth_in_kbps_from_timing(&stream->timing,
dc_link_get_highest_encoding_format(stream->link));
if (is_dsc_common_config_possible(stream, &bw_range) &&
(aconnector->mst_output_port->passthrough_aux ||
aconnector->dsc_aux == &aconnector->mst_output_port->aux)) {
cur_link_settings = stream->link->verified_link_cap;
root_link_bw_in_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, &cur_link_settings);
virtual_channel_bw_in_kbps = kbps_from_pbn(aconnector->mst_output_port->full_pbn);
upper_link_bw_in_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, &cur_link_settings);
down_link_bw_in_kbps = kbps_from_pbn(aconnector->mst_output_port->full_pbn);
/* pick the end to end bw bottleneck */
end_to_end_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps);
end_to_end_bw_in_kbps = min(upper_link_bw_in_kbps, down_link_bw_in_kbps);
if (stream_kbps <= end_to_end_bw_in_kbps) {
DRM_DEBUG_DRIVER("No DSC needed. End-to-end bw sufficient.");
return DC_OK;
}
/*DSC necessary case*/
if (!aconnector->dsc_aux)
return DC_FAIL_BANDWIDTH_VALIDATE;
if (is_dsc_common_config_possible(stream, &bw_range)) {
/*capable of dsc passthough. dsc bitstream along the entire path*/
if (aconnector->mst_output_port->passthrough_aux) {
if (bw_range.min_kbps > end_to_end_bw_in_kbps) {
DRM_DEBUG_DRIVER("DSC passthrough. Max dsc compression can't fit into end-to-end bw\n");
if (end_to_end_bw_in_kbps < bw_range.min_kbps) {
DRM_DEBUG_DRIVER("maximum dsc compression cannot fit into end-to-end bandwidth\n");
return DC_FAIL_BANDWIDTH_VALIDATE;
}
} else {
/*dsc bitstream decoded at the dp last link*/
struct drm_dp_mst_port *immediate_upstream_port = NULL;
uint32_t end_link_bw = 0;
/*Get last DP link BW capability*/
if (dp_get_link_current_set_bw(&aconnector->mst_output_port->aux, &end_link_bw)) {
if (stream_kbps > end_link_bw) {
DRM_DEBUG_DRIVER("DSC decode at last link. Mode required bw can't fit into available bw\n");
return DC_FAIL_BANDWIDTH_VALIDATE;
}
}
/*Get virtual channel bandwidth between source and the link before the last link*/
if (aconnector->mst_output_port->parent->port_parent)
immediate_upstream_port = aconnector->mst_output_port->parent->port_parent;
if (immediate_upstream_port) {
virtual_channel_bw_in_kbps = kbps_from_pbn(immediate_upstream_port->full_pbn);
virtual_channel_bw_in_kbps = min(root_link_bw_in_kbps, virtual_channel_bw_in_kbps);
if (bw_range.min_kbps > virtual_channel_bw_in_kbps) {
DRM_DEBUG_DRIVER("DSC decode at last link. Max dsc compression can't fit into MST available bw\n");
return DC_FAIL_BANDWIDTH_VALIDATE;
}
}
}
/*Confirm if we can obtain dsc config*/
if (end_to_end_bw_in_kbps < bw_range.stream_kbps) {
dc_dsc_get_default_config_option(stream->link->dc, &dsc_options);
dsc_options.max_target_bpp_limit_override_x16 = aconnector->base.display_info.max_dsc_bpp * 16;
if (dc_dsc_compute_config(stream->sink->ctx->dc->res_pool->dscs[0],
@ -1728,11 +1641,42 @@ enum dc_status dm_dp_mst_is_port_support_mode(
dc_link_get_highest_encoding_format(stream->link),
&stream->timing.dsc_cfg)) {
stream->timing.flags.DSC = 1;
DRM_DEBUG_DRIVER("Require dsc and dsc config found\n");
DRM_DEBUG_DRIVER("end-to-end bandwidth require dsc and dsc config found\n");
} else {
DRM_DEBUG_DRIVER("Require dsc but can't find appropriate dsc config\n");
DRM_DEBUG_DRIVER("end-to-end bandwidth require dsc but dsc config not found\n");
return DC_FAIL_BANDWIDTH_VALIDATE;
}
}
} else {
/* Check if mode could be supported within max slot
* number of current mst link and full_pbn of mst links.
*/
int pbn_div, slot_num, max_slot_num;
enum dc_link_encoding_format link_encoding;
uint32_t stream_kbps =
dc_bandwidth_in_kbps_from_timing(&stream->timing,
dc_link_get_highest_encoding_format(stream->link));
pbn = kbps_to_peak_pbn(stream_kbps);
pbn_div = dm_mst_get_pbn_divider(stream->link);
slot_num = DIV_ROUND_UP(pbn, pbn_div);
link_encoding = dc_link_get_highest_encoding_format(stream->link);
if (link_encoding == DC_LINK_ENCODING_DP_8b_10b)
max_slot_num = 63;
else if (link_encoding == DC_LINK_ENCODING_DP_128b_132b)
max_slot_num = 64;
else {
DRM_DEBUG_DRIVER("Invalid link encoding format\n");
return DC_FAIL_BANDWIDTH_VALIDATE;
}
if (slot_num > max_slot_num ||
pbn > aconnector->mst_output_port->full_pbn) {
DRM_DEBUG_DRIVER("Mode can not be supported within mst links!");
return DC_FAIL_BANDWIDTH_VALIDATE;
}
}
/* check is mst dsc output bandwidth branch_overall_throughput_0_mps */
switch (stream->timing.pixel_encoding) {
@ -1751,14 +1695,8 @@ enum dc_status dm_dp_mst_is_port_support_mode(
}
if (branch_max_throughput_mps != 0 &&
((stream->timing.pix_clk_100hz / 10) > branch_max_throughput_mps * 1000)) {
DRM_DEBUG_DRIVER("DSC is required but max throughput mps fails");
((stream->timing.pix_clk_100hz / 10) > branch_max_throughput_mps * 1000))
return DC_FAIL_BANDWIDTH_VALIDATE;
}
} else {
DRM_DEBUG_DRIVER("DSC is required but can't find common dsc config.");
return DC_FAIL_BANDWIDTH_VALIDATE;
}
#endif
return DC_OK;
}

6
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
View File

@ -1254,7 +1254,7 @@ void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane,
/* turn off cursor */
if (crtc_state && crtc_state->stream) {
mutex_lock(&adev->dm.dc_lock);
dc_stream_set_cursor_position(crtc_state->stream,
dc_stream_program_cursor_position(crtc_state->stream,
&position);
mutex_unlock(&adev->dm.dc_lock);
}
@ -1284,11 +1284,11 @@ void amdgpu_dm_plane_handle_cursor_update(struct drm_plane *plane,
if (crtc_state->stream) {
mutex_lock(&adev->dm.dc_lock);
if (!dc_stream_set_cursor_attributes(crtc_state->stream,
if (!dc_stream_program_cursor_attributes(crtc_state->stream,
&attributes))
DRM_ERROR("DC failed to set cursor attributes\n");
if (!dc_stream_set_cursor_position(crtc_state->stream,
if (!dc_stream_program_cursor_position(crtc_state->stream,
&position))
DRM_ERROR("DC failed to set cursor position\n");
mutex_unlock(&adev->dm.dc_lock);

50
drivers/gpu/drm/amd/display/dc/core/dc_stream.c
View File

@ -266,7 +266,6 @@ bool dc_stream_set_cursor_attributes(
const struct dc_cursor_attributes *attributes)
{
struct dc *dc;
bool reset_idle_optimizations = false;
if (NULL == stream) {
dm_error("DC: dc_stream is NULL!\n");
@ -297,6 +296,19 @@ bool dc_stream_set_cursor_attributes(
stream->cursor_attributes = *attributes;
return true;
}
bool dc_stream_program_cursor_attributes(
struct dc_stream_state *stream,
const struct dc_cursor_attributes *attributes)
{
struct dc *dc;
bool reset_idle_optimizations = false;
dc = stream ? stream->ctx->dc : NULL;
if (dc_stream_set_cursor_attributes(stream, attributes)) {
dc_z10_restore(dc);
/* disable idle optimizations while updating cursor */
if (dc->idle_optimizations_allowed) {
@ -313,6 +325,9 @@ bool dc_stream_set_cursor_attributes(
return true;
}
return false;
}
static void program_cursor_position(
struct dc *dc,
struct dc_stream_state *stream,
@ -355,9 +370,6 @@ bool dc_stream_set_cursor_position(
struct dc_stream_state *stream,
const struct dc_cursor_position *position)
{
struct dc *dc;
bool reset_idle_optimizations = false;
if (NULL == stream) {
dm_error("DC: dc_stream is NULL!\n");
return false;
@ -368,18 +380,37 @@ bool dc_stream_set_cursor_position(
return false;
}
stream->cursor_position = *position;
return true;
}
bool dc_stream_program_cursor_position(
struct dc_stream_state *stream,
const struct dc_cursor_position *position)
{
struct dc *dc;
bool reset_idle_optimizations = false;
const struct dc_cursor_position *old_position;
if (!stream)
return false;
old_position = &stream->cursor_position;
dc = stream->ctx->dc;
if (dc_stream_set_cursor_position(stream, position)) {
dc_z10_restore(dc);
/* disable idle optimizations if enabling cursor */
if (dc->idle_optimizations_allowed && (!stream->cursor_position.enable || dc->debug.exit_idle_opt_for_cursor_updates)
&& position->enable) {
if (dc->idle_optimizations_allowed &&
(!old_position->enable || dc->debug.exit_idle_opt_for_cursor_updates) &&
position->enable) {
dc_allow_idle_optimizations(dc, false);
reset_idle_optimizations = true;
}
stream->cursor_position = *position;
program_cursor_position(dc, stream, position);
/* re-enable idle optimizations if necessary */
if (reset_idle_optimizations && !dc->debug.disable_dmub_reallow_idle)
@ -388,6 +419,9 @@ bool dc_stream_set_cursor_position(
return true;
}
return false;
}
bool dc_stream_add_writeback(struct dc *dc,
struct dc_stream_state *stream,
struct dc_writeback_info *wb_info)

8
drivers/gpu/drm/amd/display/dc/dc_stream.h
View File

@ -470,10 +470,18 @@ bool dc_stream_set_cursor_attributes(
struct dc_stream_state *stream,
const struct dc_cursor_attributes *attributes);
bool dc_stream_program_cursor_attributes(
struct dc_stream_state *stream,
const struct dc_cursor_attributes *attributes);
bool dc_stream_set_cursor_position(
struct dc_stream_state *stream,
const struct dc_cursor_position *position);
bool dc_stream_program_cursor_position(
struct dc_stream_state *stream,
const struct dc_cursor_position *position);
bool dc_stream_adjust_vmin_vmax(struct dc *dc,
struct dc_stream_state *stream,

2
drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
View File

@ -1041,7 +1041,7 @@ bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable)
/* Use copied cursor, and it's okay to not switch back */
cursor_attr.address.quad_part = cmd.mall.cursor_copy_dst.quad_part;
dc_stream_set_cursor_attributes(stream, &cursor_attr);
dc_stream_program_cursor_attributes(stream, &cursor_attr);
}
/* Enable MALL */

35
drivers/media/usb/dvb-usb/dvb-usb-init.c
View File

@ -23,40 +23,11 @@ static int dvb_usb_force_pid_filter_usage;
module_param_named(force_pid_filter_usage, dvb_usb_force_pid_filter_usage, int, 0444);
MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID filter, if any (default: 0).");
static int dvb_usb_check_bulk_endpoint(struct dvb_usb_device *d, u8 endpoint)
{
if (endpoint) {
int ret;
ret = usb_pipe_type_check(d->udev, usb_sndbulkpipe(d->udev, endpoint));
if (ret)
return ret;
ret = usb_pipe_type_check(d->udev, usb_rcvbulkpipe(d->udev, endpoint));
if (ret)
return ret;
}
return 0;
}
static void dvb_usb_clear_halt(struct dvb_usb_device *d, u8 endpoint)
{
if (endpoint) {
usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, endpoint));
usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, endpoint));
}
}
static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
{
struct dvb_usb_adapter *adap;
int ret, n, o;
ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint);
if (ret)
return ret;
ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint_response);
if (ret)
return ret;
for (n = 0; n < d->props.num_adapters; n++) {
adap = &d->adapter[n];
adap->dev = d;
@ -132,8 +103,10 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
* when reloading the driver w/o replugging the device
* sometimes a timeout occurs, this helps
*/
dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint);
dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint_response);
if (d->props.generic_bulk_ctrl_endpoint != 0) {
usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
}
return 0;

7
drivers/nvme/host/pci.c
View File

@ -2933,6 +2933,13 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND;
}
/*
* NVMe SSD drops off the PCIe bus after system idle
* for 10 hours on a Lenovo N60z board.
*/
if (dmi_match(DMI_BOARD_NAME, "LXKT-ZXEG-N6"))
return NVME_QUIRK_NO_APST;
return 0;
}

1
drivers/platform/x86/Kconfig
View File

@ -477,6 +477,7 @@ config LENOVO_YMC
tristate "Lenovo Yoga Tablet Mode Control"
depends on ACPI_WMI
depends on INPUT
depends on IDEAPAD_LAPTOP
select INPUT_SPARSEKMAP
help
This driver maps the Tablet Mode Control switch to SW_TABLET_MODE input

32
drivers/platform/x86/amd/pmf/spc.c
View File

@ -150,36 +150,26 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_
return 0;
}
static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
static void amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)
{
struct amd_sfh_info sfh_info;
int ret;
/* Get the latest information from SFH */
in->ev_info.user_present = false;
/* Get ALS data */
ret = amd_get_sfh_info(&sfh_info, MT_ALS);
if (!ret)
if (!amd_get_sfh_info(&sfh_info, MT_ALS))
in->ev_info.ambient_light = sfh_info.ambient_light;
else
return ret;
dev_dbg(dev->dev, "ALS is not enabled/detected\n");
/* get HPD data */
ret = amd_get_sfh_info(&sfh_info, MT_HPD);
if (ret)
return ret;
switch (sfh_info.user_present) {
case SFH_NOT_DETECTED:
in->ev_info.user_present = 0xff; /* assume no sensors connected */
break;
case SFH_USER_PRESENT:
in->ev_info.user_present = 1;
break;
case SFH_USER_AWAY:
in->ev_info.user_present = 0;
break;
if (!amd_get_sfh_info(&sfh_info, MT_HPD)) {
if (sfh_info.user_present == SFH_USER_PRESENT)
in->ev_info.user_present = true;
} else {
dev_dbg(dev->dev, "HPD is not enabled/detected\n");
}
return 0;
}
void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in)

116
drivers/platform/x86/ideapad-laptop.c
View File

@ -125,6 +125,7 @@ struct ideapad_rfk_priv {
struct ideapad_private {
struct acpi_device *adev;
struct mutex vpc_mutex; /* protects the VPC calls */
struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM];
struct ideapad_rfk_priv rfk_priv[IDEAPAD_RFKILL_DEV_NUM];
struct platform_device *platform_device;
@ -145,6 +146,7 @@ struct ideapad_private {
bool touchpad_ctrl_via_ec : 1;
bool ctrl_ps2_aux_port : 1;
bool usb_charging : 1;
bool ymc_ec_trigger : 1;
} features;
struct {
bool initialized;
@ -193,6 +195,12 @@ MODULE_PARM_DESC(touchpad_ctrl_via_ec,
"Enable registering a 'touchpad' sysfs-attribute which can be used to manually "
"tell the EC to enable/disable the touchpad. This may not work on all models.");
static bool ymc_ec_trigger __read_mostly;
module_param(ymc_ec_trigger, bool, 0444);
MODULE_PARM_DESC(ymc_ec_trigger,
"Enable EC triggering work-around to force emitting tablet mode events. "
"If you need this please report this to: platform-driver-x86@vger.kernel.org");
/*
* shared data
*/
@ -297,6 +305,8 @@ static int debugfs_status_show(struct seq_file *s, void *data)
struct ideapad_private *priv = s->private;
unsigned long value;
guard(mutex)(&priv->vpc_mutex);
if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value))
seq_printf(s, "Backlight max: %lu\n", value);
if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value))
@ -415,6 +425,7 @@ static ssize_t camera_power_show(struct device *dev,
unsigned long result;
int err;
scoped_guard(mutex, &priv->vpc_mutex)
err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result);
if (err)
return err;
@ -434,6 +445,7 @@ static ssize_t camera_power_store(struct device *dev,
if (err)
return err;
scoped_guard(mutex, &priv->vpc_mutex)
err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state);
if (err)
return err;
@ -487,6 +499,7 @@ static ssize_t fan_mode_show(struct device *dev,
unsigned long result;
int err;
scoped_guard(mutex, &priv->vpc_mutex)
err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result);
if (err)
return err;
@ -509,6 +522,7 @@ static ssize_t fan_mode_store(struct device *dev,
if (state > 4 || state == 3)
return -EINVAL;
scoped_guard(mutex, &priv->vpc_mutex)
err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state);
if (err)
return err;
@ -594,6 +608,7 @@ static ssize_t touchpad_show(struct device *dev,
unsigned long result;
int err;
scoped_guard(mutex, &priv->vpc_mutex)
err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result);
if (err)
return err;
@ -615,6 +630,7 @@ static ssize_t touchpad_store(struct device *dev,
if (err)
return err;
scoped_guard(mutex, &priv->vpc_mutex)
err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state);
if (err)
return err;
@ -1012,6 +1028,8 @@ static int ideapad_rfk_set(void *data, bool blocked)
struct ideapad_rfk_priv *priv = data;
int opcode = ideapad_rfk_data[priv->dev].opcode;
guard(mutex)(&priv->priv->vpc_mutex);
return write_ec_cmd(priv->priv->adev->handle, opcode, !blocked);
}
@ -1025,6 +1043,8 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv)
int i;
if (priv->features.hw_rfkill_switch) {
guard(mutex)(&priv->vpc_mutex);
if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked))
return;
hw_blocked = !hw_blocked;
@ -1198,6 +1218,7 @@ static void ideapad_input_novokey(struct ideapad_private *priv)
{
unsigned long long_pressed;
scoped_guard(mutex, &priv->vpc_mutex)
if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed))
return;
@ -1211,6 +1232,7 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv)
{
unsigned long bit, value;
scoped_guard(mutex, &priv->vpc_mutex)
if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value))
return;
@ -1245,6 +1267,8 @@ static int ideapad_backlight_get_brightness(struct backlight_device *blightdev)
unsigned long now;
int err;
guard(mutex)(&priv->vpc_mutex);
err = read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now);
if (err)
return err;
@ -1257,6 +1281,8 @@ static int ideapad_backlight_update_status(struct backlight_device *blightdev)
struct ideapad_private *priv = bl_get_data(blightdev);
int err;
guard(mutex)(&priv->vpc_mutex);
err = write_ec_cmd(priv->adev->handle, VPCCMD_W_BL,
blightdev->props.brightness);
if (err)
@ -1334,6 +1360,8 @@ static void ideapad_backlight_notify_power(struct ideapad_private *priv)
if (!blightdev)
return;
guard(mutex)(&priv->vpc_mutex);
if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power))
return;
@ -1346,6 +1374,7 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv)
/* if we control brightness via acpi video driver */
if (!priv->blightdev)
scoped_guard(mutex, &priv->vpc_mutex)
read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now);
else
backlight_force_update(priv->blightdev, BACKLIGHT_UPDATE_HOTKEY);
@ -1571,6 +1600,7 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_
int ret;
/* Without reading from EC touchpad LED doesn't switch state */
scoped_guard(mutex, &priv->vpc_mutex)
ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value);
if (ret)
return;
@ -1599,16 +1629,92 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_
priv->r_touchpad_val = value;
}
static const struct dmi_system_id ymc_ec_trigger_quirk_dmi_table[] = {
{
/* Lenovo Yoga 7 14ARB7 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
},
},
{
/* Lenovo Yoga 7 14ACN6 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82N7"),
},
},
{ }
};
static void ideapad_laptop_trigger_ec(void)
{
struct ideapad_private *priv;
int ret;
guard(mutex)(&ideapad_shared_mutex);
priv = ideapad_shared;
if (!priv)
return;
if (!priv->features.ymc_ec_trigger)
return;
scoped_guard(mutex, &priv->vpc_mutex)
ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_YMC, 1);
if (ret)
dev_warn(&priv->platform_device->dev, "Could not write YMC: %d\n", ret);
}
static int ideapad_laptop_nb_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
switch (action) {
case IDEAPAD_LAPTOP_YMC_EVENT:
ideapad_laptop_trigger_ec();
break;
}
return 0;
}
static struct notifier_block ideapad_laptop_notifier = {
.notifier_call = ideapad_laptop_nb_notify,
};
static BLOCKING_NOTIFIER_HEAD(ideapad_laptop_chain_head);
int ideapad_laptop_register_notifier(struct notifier_block *nb)
{
return blocking_notifier_chain_register(&ideapad_laptop_chain_head, nb);
}
EXPORT_SYMBOL_NS_GPL(ideapad_laptop_register_notifier, IDEAPAD_LAPTOP);
int ideapad_laptop_unregister_notifier(struct notifier_block *nb)
{
return blocking_notifier_chain_unregister(&ideapad_laptop_chain_head, nb);
}
EXPORT_SYMBOL_NS_GPL(ideapad_laptop_unregister_notifier, IDEAPAD_LAPTOP);
void ideapad_laptop_call_notifier(unsigned long action, void *data)
{
blocking_notifier_call_chain(&ideapad_laptop_chain_head, action, data);
}
EXPORT_SYMBOL_NS_GPL(ideapad_laptop_call_notifier, IDEAPAD_LAPTOP);
static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
{
struct ideapad_private *priv = data;
unsigned long vpc1, vpc2, bit;
scoped_guard(mutex, &priv->vpc_mutex) {
if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1))
return;
if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2))
return;
}
vpc1 = (vpc2 << 8) | vpc1;
@ -1735,6 +1841,8 @@ static void ideapad_check_features(struct ideapad_private *priv)
priv->features.ctrl_ps2_aux_port =
ctrl_ps2_aux_port || dmi_check_system(ctrl_ps2_aux_port_list);
priv->features.touchpad_ctrl_via_ec = touchpad_ctrl_via_ec;
priv->features.ymc_ec_trigger =
ymc_ec_trigger || dmi_check_system(ymc_ec_trigger_quirk_dmi_table);
if (!read_ec_data(handle, VPCCMD_R_FAN, &val))
priv->features.fan_mode = true;
@ -1915,6 +2023,10 @@ static int ideapad_acpi_add(struct platform_device *pdev)
priv->adev = adev;
priv->platform_device = pdev;
err = devm_mutex_init(&pdev->dev, &priv->vpc_mutex);
if (err)
return err;
ideapad_check_features(priv);
err = ideapad_sysfs_init(priv);
@ -1983,6 +2095,8 @@ static int ideapad_acpi_add(struct platform_device *pdev)
if (err)
goto shared_init_failed;
ideapad_laptop_register_notifier(&ideapad_laptop_notifier);
return 0;
shared_init_failed:
@ -2015,6 +2129,8 @@ static void ideapad_acpi_remove(struct platform_device *pdev)
struct ideapad_private *priv = dev_get_drvdata(&pdev->dev);
int i;
ideapad_laptop_unregister_notifier(&ideapad_laptop_notifier);
ideapad_shared_exit(priv);
acpi_remove_notify_handler(priv->adev->handle,

9
drivers/platform/x86/ideapad-laptop.h
View File

@ -12,6 +12,15 @@
#include <linux/acpi.h>
#include <linux/jiffies.h>
#include <linux/errno.h>
#include <linux/notifier.h>
enum ideapad_laptop_notifier_actions {
IDEAPAD_LAPTOP_YMC_EVENT,
};
int ideapad_laptop_register_notifier(struct notifier_block *nb);
int ideapad_laptop_unregister_notifier(struct notifier_block *nb);
void ideapad_laptop_call_notifier(unsigned long action, void *data);
enum {
VPCCMD_R_VPC1 = 0x10,

60
drivers/platform/x86/lenovo-ymc.c
View File

@ -20,32 +20,10 @@
#define LENOVO_YMC_QUERY_INSTANCE 0
#define LENOVO_YMC_QUERY_METHOD 0x01
static bool ec_trigger __read_mostly;
module_param(ec_trigger, bool, 0444);
MODULE_PARM_DESC(ec_trigger, "Enable EC triggering work-around to force emitting tablet mode events");
static bool force;
module_param(force, bool, 0444);
MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type");
static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = {
{
/* Lenovo Yoga 7 14ARB7 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82QF"),
},
},
{
/* Lenovo Yoga 7 14ACN6 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_NAME, "82N7"),
},
},
{ }
};
static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {
{
.matches = {
@ -62,21 +40,8 @@ static const struct dmi_system_id allowed_chasis_types_dmi_table[] = {
struct lenovo_ymc_private {
struct input_dev *input_dev;
struct acpi_device *ec_acpi_dev;
};
static void lenovo_ymc_trigger_ec(struct wmi_device *wdev, struct lenovo_ymc_private *priv)
{
int err;
if (!priv->ec_acpi_dev)
return;
err = write_ec_cmd(priv->ec_acpi_dev->handle, VPCCMD_W_YMC, 1);
if (err)
dev_warn(&wdev->dev, "Could not write YMC: %d\n", err);
}
static const struct key_entry lenovo_ymc_keymap[] = {
/* Laptop */
{ KE_SW, 0x01, { .sw = { SW_TABLET_MODE, 0 } } },
@ -125,11 +90,9 @@ static void lenovo_ymc_notify(struct wmi_device *wdev, union acpi_object *data)
free_obj:
kfree(obj);
lenovo_ymc_trigger_ec(wdev, priv);
ideapad_laptop_call_notifier(IDEAPAD_LAPTOP_YMC_EVENT, &code);
}
static void acpi_dev_put_helper(void *p) { acpi_dev_put(p); }
static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
{
struct lenovo_ymc_private *priv;
@ -143,29 +106,10 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
return -ENODEV;
}
ec_trigger |= dmi_check_system(ec_trigger_quirk_dmi_table);
priv = devm_kzalloc(&wdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
if (ec_trigger) {
pr_debug("Lenovo YMC enable EC triggering.\n");
priv->ec_acpi_dev = acpi_dev_get_first_match_dev("VPC2004", NULL, -1);
if (!priv->ec_acpi_dev) {
dev_err(&wdev->dev, "Could not find EC ACPI device.\n");
return -ENODEV;
}
err = devm_add_action_or_reset(&wdev->dev,
acpi_dev_put_helper, priv->ec_acpi_dev);
if (err) {
dev_err(&wdev->dev,
"Could not clean up EC ACPI device: %d\n", err);
return err;
}
}
input_dev = devm_input_allocate_device(&wdev->dev);
if (!input_dev)
return -ENOMEM;
@ -192,7 +136,6 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx)
dev_set_drvdata(&wdev->dev, priv);
/* Report the state for the first time on probe */
lenovo_ymc_trigger_ec(wdev, priv);
lenovo_ymc_notify(wdev, NULL);
return 0;
}
@ -217,3 +160,4 @@ module_wmi_driver(lenovo_ymc_driver);
MODULE_AUTHOR("Gergo Koteles <soyer@irl.hu>");
MODULE_DESCRIPTION("Lenovo Yoga Mode Control driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(IDEAPAD_LAPTOP);

4
fs/binfmt_flat.c
View File

@ -72,8 +72,10 @@
#ifdef CONFIG_BINFMT_FLAT_NO_DATA_START_OFFSET
#define DATA_START_OFFSET_WORDS (0)
#define MAX_SHARED_LIBS_UPDATE (0)
#else
#define DATA_START_OFFSET_WORDS (MAX_SHARED_LIBS)
#define MAX_SHARED_LIBS_UPDATE (MAX_SHARED_LIBS)
#endif
struct lib_info {
@ -880,7 +882,7 @@ static int load_flat_binary(struct linux_binprm *bprm)
return res;
/* Update data segment pointers for all libraries */
for (i = 0; i < MAX_SHARED_LIBS; i++) {
for (i = 0; i < MAX_SHARED_LIBS_UPDATE; i++) {
if (!libinfo.lib_list[i].loaded)
continue;
for (j = 0; j < MAX_SHARED_LIBS; j++) {

8
fs/exec.c
View File

@ -1668,6 +1668,7 @@ static void bprm_fill_uid(struct linux_binprm *bprm, struct file *file)
unsigned int mode;
vfsuid_t vfsuid;
vfsgid_t vfsgid;
int err;
if (!mnt_may_suid(file->f_path.mnt))
return;
@ -1684,12 +1685,17 @@ static void bprm_fill_uid(struct linux_binprm *bprm, struct file *file)
/* Be careful if suid/sgid is set */
inode_lock(inode);
/* reload atomically mode/uid/gid now that lock held */
/* Atomically reload and check mode/uid/gid now that lock held. */
mode = inode->i_mode;
vfsuid = i_uid_into_vfsuid(idmap, inode);
vfsgid = i_gid_into_vfsgid(idmap, inode);
err = inode_permission(idmap, inode, MAY_EXEC);
inode_unlock(inode);
/* Did the exec bit vanish out from under us? Give up. */
if (err)
return;
/* We ignore suid/sgid if there are no mappings for them in the ns */
if (!vfsuid_has_mapping(bprm->cred->user_ns, vfsuid) ||
!vfsgid_has_mapping(bprm->cred->user_ns, vfsgid))

50
fs/f2fs/extent_cache.c
View File

@ -19,33 +19,23 @@
#include "node.h"
#include <trace/events/f2fs.h>
bool sanity_check_extent_cache(struct inode *inode)
bool sanity_check_extent_cache(struct inode *inode, struct page *ipage)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct f2fs_inode_info *fi = F2FS_I(inode);
struct extent_tree *et = fi->extent_tree[EX_READ];
struct extent_info *ei;
struct f2fs_extent *i_ext = &F2FS_INODE(ipage)->i_ext;
struct extent_info ei;
if (!et)
get_read_extent_info(&ei, i_ext);
if (!ei.len)
return true;
ei = &et->largest;
if (!ei->len)
return true;
/* Let's drop, if checkpoint got corrupted. */
if (is_set_ckpt_flags(sbi, CP_ERROR_FLAG)) {
ei->len = 0;
et->largest_updated = true;
return true;
}
if (!f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC_ENHANCE) ||
!f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
if (!f2fs_is_valid_blkaddr(sbi, ei.blk, DATA_GENERIC_ENHANCE) ||
!f2fs_is_valid_blkaddr(sbi, ei.blk + ei.len - 1,
DATA_GENERIC_ENHANCE)) {
f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix",
__func__, inode->i_ino,
ei->blk, ei->fofs, ei->len);
ei.blk, ei.fofs, ei.len);
return false;
}
return true;
@ -394,24 +384,22 @@ void f2fs_init_read_extent_tree(struct inode *inode, struct page *ipage)
if (!__may_extent_tree(inode, EX_READ)) {
/* drop largest read extent */
if (i_ext && i_ext->len) {
if (i_ext->len) {
f2fs_wait_on_page_writeback(ipage, NODE, true, true);
i_ext->len = 0;
set_page_dirty(ipage);
}
goto out;
set_inode_flag(inode, FI_NO_EXTENT);
return;
}
et = __grab_extent_tree(inode, EX_READ);
if (!i_ext || !i_ext->len)
goto out;
get_read_extent_info(&ei, i_ext);
write_lock(&et->lock);
if (atomic_read(&et->node_cnt))
goto unlock_out;
if (atomic_read(&et->node_cnt) || !ei.len)
goto skip;
en = __attach_extent_node(sbi, et, &ei, NULL,
&et->root.rb_root.rb_node, true);
@ -423,11 +411,13 @@ void f2fs_init_read_extent_tree(struct inode *inode, struct page *ipage)
list_add_tail(&en->list, &eti->extent_list);
spin_unlock(&eti->extent_lock);
}
unlock_out:
skip:
/* Let's drop, if checkpoint got corrupted. */
if (f2fs_cp_error(sbi)) {
et->largest.len = 0;
et->largest_updated = true;
}
write_unlock(&et->lock);
out:
if (!F2FS_I(inode)->extent_tree[EX_READ])
set_inode_flag(inode, FI_NO_EXTENT);
}
void f2fs_init_age_extent_tree(struct inode *inode)

2
fs/f2fs/f2fs.h
View File

@ -4195,7 +4195,7 @@ void f2fs_leave_shrinker(struct f2fs_sb_info *sbi);
/*
* extent_cache.c
*/
bool sanity_check_extent_cache(struct inode *inode);
bool sanity_check_extent_cache(struct inode *inode, struct page *ipage);
void f2fs_init_extent_tree(struct inode *inode);
void f2fs_drop_extent_tree(struct inode *inode);
void f2fs_destroy_extent_node(struct inode *inode);

10
fs/f2fs/gc.c
View File

@ -1566,6 +1566,16 @@ next_step:
continue;
}
if (f2fs_has_inline_data(inode)) {
iput(inode);
set_sbi_flag(sbi, SBI_NEED_FSCK);
f2fs_err_ratelimited(sbi,
"inode %lx has both inline_data flag and "
"data block, nid=%u, ofs_in_node=%u",
inode->i_ino, dni.nid, ofs_in_node);
continue;
}
err = f2fs_gc_pinned_control(inode, gc_type, segno);
if (err == -EAGAIN) {
iput(inode);

10
fs/f2fs/inode.c
View File

@ -511,16 +511,16 @@ static int do_read_inode(struct inode *inode)
init_idisk_time(inode);
/* Need all the flag bits */
f2fs_init_read_extent_tree(inode, node_page);
f2fs_init_age_extent_tree(inode);
if (!sanity_check_extent_cache(inode)) {
if (!sanity_check_extent_cache(inode, node_page)) {
f2fs_put_page(node_page, 1);
f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE);
return -EFSCORRUPTED;
}
/* Need all the flag bits */
f2fs_init_read_extent_tree(inode, node_page);
f2fs_init_age_extent_tree(inode);
f2fs_put_page(node_page, 1);
stat_inc_inline_xattr(inode);

2
fs/jfs/jfs_dmap.c
View File

@ -1626,6 +1626,8 @@ s64 dbDiscardAG(struct inode *ip, int agno, s64 minlen)
} else if (rc == -ENOSPC) {
/* search for next smaller log2 block */
l2nb = BLKSTOL2(nblocks) - 1;
if (unlikely(l2nb < 0))
break;
nblocks = 1LL << l2nb;
} else {
/* Trim any already allocated blocks */

2
fs/jfs/jfs_dtree.c
View File

@ -834,6 +834,8 @@ int dtInsert(tid_t tid, struct inode *ip,
* the full page.
*/
DT_GETSEARCH(ip, btstack->top, bn, mp, p, index);
if (p->header.freelist == 0)
return -EINVAL;
/*
* insert entry for new key

73
fs/ntfs3/frecord.c
View File

@ -1896,6 +1896,47 @@ enum REPARSE_SIGN ni_parse_reparse(struct ntfs_inode *ni, struct ATTRIB *attr,
return REPARSE_LINK;
}
/*
* fiemap_fill_next_extent_k - a copy of fiemap_fill_next_extent
* but it accepts kernel address for fi_extents_start
*/
static int fiemap_fill_next_extent_k(struct fiemap_extent_info *fieinfo,
u64 logical, u64 phys, u64 len, u32 flags)
{
struct fiemap_extent extent;
struct fiemap_extent __user *dest = fieinfo->fi_extents_start;
/* only count the extents */
if (fieinfo->fi_extents_max == 0) {
fieinfo->fi_extents_mapped++;
return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0;
}
if (fieinfo->fi_extents_mapped >= fieinfo->fi_extents_max)
return 1;
if (flags & FIEMAP_EXTENT_DELALLOC)
flags |= FIEMAP_EXTENT_UNKNOWN;
if (flags & FIEMAP_EXTENT_DATA_ENCRYPTED)
flags |= FIEMAP_EXTENT_ENCODED;
if (flags & (FIEMAP_EXTENT_DATA_TAIL | FIEMAP_EXTENT_DATA_INLINE))
flags |= FIEMAP_EXTENT_NOT_ALIGNED;
memset(&extent, 0, sizeof(extent));
extent.fe_logical = logical;
extent.fe_physical = phys;
extent.fe_length = len;
extent.fe_flags = flags;
dest += fieinfo->fi_extents_mapped;
memcpy(dest, &extent, sizeof(extent));
fieinfo->fi_extents_mapped++;
if (fieinfo->fi_extents_mapped == fieinfo->fi_extents_max)
return 1;
return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0;
}
/*
* ni_fiemap - Helper for file_fiemap().
*
@ -1906,6 +1947,8 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,
__u64 vbo, __u64 len)
{
int err = 0;
struct fiemap_extent __user *fe_u = fieinfo->fi_extents_start;
struct fiemap_extent *fe_k = NULL;
struct ntfs_sb_info *sbi = ni->mi.sbi;
u8 cluster_bits = sbi->cluster_bits;
struct runs_tree *run;
@ -1953,6 +1996,18 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,
goto out;
}
/*
* To avoid lock problems replace pointer to user memory by pointer to kernel memory.
*/
fe_k = kmalloc_array(fieinfo->fi_extents_max,
sizeof(struct fiemap_extent),
GFP_NOFS | __GFP_ZERO);
if (!fe_k) {
err = -ENOMEM;
goto out;
}
fieinfo->fi_extents_start = fe_k;
end = vbo + len;
alloc_size = le64_to_cpu(attr->nres.alloc_size);
if (end > alloc_size)
@ -2041,8 +2096,9 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,
if (vbo + dlen >= end)
flags |= FIEMAP_EXTENT_LAST;
err = fiemap_fill_next_extent(fieinfo, vbo, lbo, dlen,
err = fiemap_fill_next_extent_k(fieinfo, vbo, lbo, dlen,
flags);
if (err < 0)
break;
if (err == 1) {
@ -2062,7 +2118,8 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,
if (vbo + bytes >= end)
flags |= FIEMAP_EXTENT_LAST;
err = fiemap_fill_next_extent(fieinfo, vbo, lbo, bytes, flags);
err = fiemap_fill_next_extent_k(fieinfo, vbo, lbo, bytes,
flags);
if (err < 0)
break;
if (err == 1) {
@ -2075,7 +2132,19 @@ int ni_fiemap(struct ntfs_inode *ni, struct fiemap_extent_info *fieinfo,
up_read(run_lock);
/*
* Copy to user memory out of lock
*/
if (copy_to_user(fe_u, fe_k,
fieinfo->fi_extents_max *
sizeof(struct fiemap_extent))) {
err = -EFAULT;
}
out:
/* Restore original pointer. */
fieinfo->fi_extents_start = fe_u;
kfree(fe_k);
return err;
}

8
net/core/filter.c
View File

@ -2279,12 +2279,12 @@ static int __bpf_redirect_neigh_v6(struct sk_buff *skb, struct net_device *dev,
err = bpf_out_neigh_v6(net, skb, dev, nh);
if (unlikely(net_xmit_eval(err)))
dev->stats.tx_errors++;
DEV_STATS_INC(dev, tx_errors);
else
ret = NET_XMIT_SUCCESS;
goto out_xmit;
out_drop:
dev->stats.tx_errors++;
DEV_STATS_INC(dev, tx_errors);
kfree_skb(skb);
out_xmit:
return ret;
@ -2385,12 +2385,12 @@ static int __bpf_redirect_neigh_v4(struct sk_buff *skb, struct net_device *dev,
err = bpf_out_neigh_v4(net, skb, dev, nh);
if (unlikely(net_xmit_eval(err)))
dev->stats.tx_errors++;
DEV_STATS_INC(dev, tx_errors);
else
ret = NET_XMIT_SUCCESS;
goto out_xmit;
out_drop:
dev->stats.tx_errors++;
DEV_STATS_INC(dev, tx_errors);
kfree_skb(skb);
out_xmit:
return ret;

2
net/ipv4/fou_core.c
View File

@ -433,7 +433,7 @@ next_proto:
offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
ops = rcu_dereference(offloads[proto]);
if (WARN_ON_ONCE(!ops || !ops->callbacks.gro_receive))
if (!ops || !ops->callbacks.gro_receive)
goto out;
pp = call_gro_receive(ops->callbacks.gro_receive, head, skb);

1
sound/soc/codecs/cs35l56-shared.c
View File

@ -36,6 +36,7 @@ static const struct reg_sequence cs35l56_patch[] = {
{ CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 },
{ CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 },
{ CS35L56_SWIRE_DP3_CH4_INPUT, 0x00000028 },
{ CS35L56_IRQ1_MASK_18, 0x1f7df0ff },
/* These are not reset by a soft-reset, so patch to defaults. */
{ CS35L56_MAIN_RENDER_USER_MUTE, 0x00000000 },

7
sound/usb/mixer.c
View File

@ -2021,6 +2021,13 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid,
bmaControls = ftr->bmaControls;
}
if (channels > 32) {
usb_audio_info(state->chip,
"usbmixer: too many channels (%d) in unit %d\n",
channels, unitid);
return -EINVAL;
}
/* parse the source unit */
err = parse_audio_unit(state, hdr->bSourceID);
if (err < 0)