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kernel: update kernel 4.1 to version 4.1.20

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Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 49035
This commit is contained in:
Hauke Mehrtens
2016-03-18 23:41:21 +00:00
parent 6d933987db
commit fcbc97ad78
32 changed files with 190 additions and 188 deletions
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32
target/linux/mediatek/patches/0010-thermal-consistently-use-int-for-temperatures.patch
View File

@@ -746,7 +746,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
struct device *dev = sensor->dev;
--- a/drivers/thermal/step_wise.c
+++ b/drivers/thermal/step_wise.c
@@ -113,7 +113,7 @@ static void update_passive_instance(stru
@@ -126,7 +126,7 @@ static void update_passive_instance(stru
static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
{
@@ -755,7 +755,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
enum thermal_trip_type trip_type;
enum thermal_trend trend;
struct thermal_instance *instance;
@@ -135,7 +135,7 @@ static void thermal_zone_trip_update(str
@@ -148,7 +148,7 @@ static void thermal_zone_trip_update(str
trace_thermal_zone_trip(tz, trip, trip_type);
}
@@ -786,7 +786,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
u32 val;
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -363,7 +363,7 @@ static void handle_non_critical_trips(st
@@ -366,7 +366,7 @@ static void handle_non_critical_trips(st
static void handle_critical_trips(struct thermal_zone_device *tz,
int trip, enum thermal_trip_type trip_type)
{
@@ -795,7 +795,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
tz->ops->get_trip_temp(tz, trip, &trip_temp);
@@ -411,12 +411,12 @@ static void handle_thermal_trip(struct t
@@ -414,12 +414,12 @@ static void handle_thermal_trip(struct t
*
* Return: On success returns 0, an error code otherwise
*/
@@ -810,7 +810,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
enum thermal_trip_type type;
#endif
@@ -453,8 +453,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_temp)
@@ -456,8 +456,7 @@ EXPORT_SYMBOL_GPL(thermal_zone_get_temp)
static void update_temperature(struct thermal_zone_device *tz)
{
@@ -820,7 +820,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
ret = thermal_zone_get_temp(tz, &temp);
if (ret) {
@@ -514,15 +513,14 @@ static ssize_t
@@ -534,15 +533,14 @@ static ssize_t
temp_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
@@ -838,7 +838,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
}
static ssize_t
@@ -626,7 +624,7 @@ trip_point_temp_show(struct device *dev,
@@ -646,7 +644,7 @@ trip_point_temp_show(struct device *dev,
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
int trip, ret;
@@ -847,7 +847,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
if (!tz->ops->get_trip_temp)
return -EPERM;
@@ -639,7 +637,7 @@ trip_point_temp_show(struct device *dev,
@@ -659,7 +657,7 @@ trip_point_temp_show(struct device *dev,
if (ret)
return ret;
@@ -856,7 +856,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
}
static ssize_t
@@ -648,7 +646,7 @@ trip_point_hyst_store(struct device *dev
@@ -668,7 +666,7 @@ trip_point_hyst_store(struct device *dev
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
int trip, ret;
@@ -865,7 +865,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
if (!tz->ops->set_trip_hyst)
return -EPERM;
@@ -656,7 +654,7 @@ trip_point_hyst_store(struct device *dev
@@ -676,7 +674,7 @@ trip_point_hyst_store(struct device *dev
if (!sscanf(attr->attr.name, "trip_point_%d_hyst", &trip))
return -EINVAL;
@@ -874,7 +874,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
return -EINVAL;
/*
@@ -675,7 +673,7 @@ trip_point_hyst_show(struct device *dev,
@@ -695,7 +693,7 @@ trip_point_hyst_show(struct device *dev,
{
struct thermal_zone_device *tz = to_thermal_zone(dev);
int trip, ret;
@@ -883,7 +883,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
if (!tz->ops->get_trip_hyst)
return -EPERM;
@@ -685,7 +683,7 @@ trip_point_hyst_show(struct device *dev,
@@ -705,7 +703,7 @@ trip_point_hyst_show(struct device *dev,
ret = tz->ops->get_trip_hyst(tz, trip, &temperature);
@@ -1031,7 +1031,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
struct phy_dev_entry *phy_dev_entry;
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -86,23 +86,19 @@ struct thermal_zone_device_ops {
@@ -89,23 +89,19 @@ struct thermal_zone_device_ops {
struct thermal_cooling_device *);
int (*unbind) (struct thermal_zone_device *,
struct thermal_cooling_device *);
@@ -1062,7 +1062,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
int (*get_trend) (struct thermal_zone_device *, int,
enum thermal_trend *);
int (*notify) (struct thermal_zone_device *, int,
@@ -272,9 +268,9 @@ struct thermal_genl_event {
@@ -277,9 +273,9 @@ struct thermal_genl_event {
* temperature.
*/
struct thermal_zone_of_device_ops {
@@ -1074,7 +1074,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
};
/**
@@ -335,7 +331,7 @@ thermal_of_cooling_device_register(struc
@@ -340,7 +336,7 @@ thermal_of_cooling_device_register(struc
const struct thermal_cooling_device_ops *);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
@@ -1083,7 +1083,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
int get_tz_trend(struct thermal_zone_device *, int);
struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
@@ -378,7 +374,7 @@ static inline struct thermal_zone_device
@@ -383,7 +379,7 @@ static inline struct thermal_zone_device
const char *name)
{ return ERR_PTR(-ENODEV); }
static inline int thermal_zone_get_temp(

2
target/linux/mediatek/patches/0011-thermal-trivial-fix-typo-in-comment.patch
View File

@@ -11,7 +11,7 @@ Acked-by: Eduardo Valentin <edubezval@gmail.com>
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -402,7 +402,7 @@ static void handle_thermal_trip(struct t
@@ -405,7 +405,7 @@ static void handle_thermal_trip(struct t
}
/**

8
target/linux/mediatek/patches/0012-thermal-remove-useless-call-to-thermal_zone_device_s.patch
View File

@@ -17,13 +17,13 @@ Acked-by: Eduardo Valentin <edubezval@gmail.com>
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1571,9 +1571,6 @@ struct thermal_zone_device *thermal_zone
@@ -1601,9 +1601,6 @@ struct thermal_zone_device *thermal_zone
INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check);
- if (!tz->ops->get_temp)
- thermal_zone_device_set_polling(tz, 0);
-
thermal_zone_device_update(tz);
return tz;
thermal_zone_device_reset(tz);
/* Update the new thermal zone and mark it as already updated. */
if (atomic_cmpxchg(&tz->need_update, 1, 0))

10
target/linux/mediatek/patches/0013-thermal-Use-IS_ENABLED-instead-of-ifdef.patch
View File

@@ -14,7 +14,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -414,11 +414,9 @@ static void handle_thermal_trip(struct t
@@ -417,11 +417,9 @@ static void handle_thermal_trip(struct t
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
{
int ret = -EINVAL;
@@ -26,7 +26,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
if (!tz || IS_ERR(tz) || !tz->ops->get_temp)
goto exit;
@@ -426,25 +424,21 @@ int thermal_zone_get_temp(struct thermal
@@ -429,25 +427,21 @@ int thermal_zone_get_temp(struct thermal
mutex_lock(&tz->lock);
ret = tz->ops->get_temp(tz, temp);
@@ -65,7 +65,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
mutex_unlock(&tz->lock);
exit:
return ret;
@@ -780,7 +774,6 @@ policy_show(struct device *dev, struct d
@@ -800,7 +794,6 @@ policy_show(struct device *dev, struct d
return sprintf(buf, "%s\n", tz->governor->name);
}
@@ -73,7 +73,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
static ssize_t
emul_temp_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
@@ -806,7 +799,6 @@ emul_temp_store(struct device *dev, stru
@@ -826,7 +819,6 @@ emul_temp_store(struct device *dev, stru
return ret ? ret : count;
}
static DEVICE_ATTR(emul_temp, S_IWUSR, NULL, emul_temp_store);
@@ -81,7 +81,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
static DEVICE_ATTR(type, 0444, type_show, NULL);
static DEVICE_ATTR(temp, 0444, temp_show, NULL);
@@ -1536,11 +1528,12 @@ struct thermal_zone_device *thermal_zone
@@ -1566,11 +1558,12 @@ struct thermal_zone_device *thermal_zone
goto unregister;
}

2
target/linux/mediatek/patches/0014-thermal-Add-comment-explaining-test-for-critical-tem.patch
View File

@@ -15,7 +15,7 @@ Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -435,6 +435,11 @@ int thermal_zone_get_temp(struct thermal
@@ -438,6 +438,11 @@ int thermal_zone_get_temp(struct thermal
}
}

42
target/linux/mediatek/patches/0015-thermal-inline-only-once-used-function.patch
View File

@@ -14,7 +14,7 @@ Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -450,9 +450,12 @@ exit:
@@ -453,9 +453,15 @@ exit:
}
EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
@@ -24,25 +24,47 @@ Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
- int temp, ret;
+ int temp, ret, count;
+
+ if (atomic_read(&in_suspend))
+ return;
+
+ if (!tz->ops->get_temp)
+ return;
ret = thermal_zone_get_temp(tz, &temp);
if (ret) {
@@ -471,16 +474,6 @@ static void update_temperature(struct th
trace_thermal_temperature(tz);
dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n",
tz->last_temperature, tz->temperature);
-}
-
@@ -478,7 +484,11 @@ static void update_temperature(struct th
else
dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n",
tz->last_temperature, tz->temperature);
+
+ for (count = 0; count < tz->trips; count++)
+ handle_thermal_trip(tz, count);
}
+EXPORT_SYMBOL_GPL(thermal_zone_device_update);
static void thermal_zone_device_reset(struct thermal_zone_device *tz)
{
@@ -490,23 +500,6 @@ static void thermal_zone_device_reset(st
pos->initialized = false;
}
-void thermal_zone_device_update(struct thermal_zone_device *tz)
-{
- int count;
-
- if (atomic_read(&in_suspend))
- return;
-
- if (!tz->ops->get_temp)
- return;
-
- update_temperature(tz);
for (count = 0; count < tz->trips; count++)
handle_thermal_trip(tz, count);
-
- for (count = 0; count < tz->trips; count++)
- handle_thermal_trip(tz, count);
-}
-EXPORT_SYMBOL_GPL(thermal_zone_device_update);
-
static void thermal_zone_device_check(struct work_struct *work)
{
struct thermal_zone_device *tz = container_of(work, struct

2
target/linux/mediatek/patches/0016-thermal-streamline-get_trend-callbacks.patch
View File

@@ -103,7 +103,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
int *temp)
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -269,7 +269,7 @@ struct thermal_genl_event {
@@ -274,7 +274,7 @@ struct thermal_genl_event {
*/
struct thermal_zone_of_device_ops {
int (*get_temp)(void *, int *);

12
target/linux/mediatek/patches/0017-thermal-Allow-sensor-ops-to-fail-with-ENOSYS.patch
View File

@@ -22,7 +22,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -413,13 +413,16 @@ static void handle_thermal_trip(struct t
@@ -416,13 +416,16 @@ static void handle_thermal_trip(struct t
*/
int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
{
@@ -42,7 +42,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
mutex_lock(&tz->lock);
@@ -445,7 +448,7 @@ int thermal_zone_get_temp(struct thermal
@@ -448,7 +451,7 @@ int thermal_zone_get_temp(struct thermal
}
mutex_unlock(&tz->lock);
@@ -51,9 +51,9 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
return ret;
}
EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
@@ -454,10 +457,11 @@ void thermal_zone_device_update(struct t
{
int temp, ret, count;
@@ -460,10 +463,11 @@ void thermal_zone_device_update(struct t
if (atomic_read(&in_suspend))
return;
- if (!tz->ops->get_temp)
+ ret = thermal_zone_get_temp(tz, &temp);
@@ -65,7 +65,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
if (ret) {
if (ret != -EAGAIN)
dev_warn(&tz->device,
@@ -783,10 +787,16 @@ emul_temp_store(struct device *dev, stru
@@ -803,10 +807,16 @@ emul_temp_store(struct device *dev, stru
if (kstrtoul(buf, 10, &temperature))
return -EINVAL;

10
target/linux/mediatek/patches/0019-thermal-Make-struct-thermal_zone_device_ops-const.patch
View File

@@ -220,7 +220,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
.get_trip_temp = st_thermal_get_trip_temp,
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1451,7 +1451,7 @@ static void remove_trip_attrs(struct the
@@ -1479,7 +1479,7 @@ static void remove_trip_attrs(struct the
*/
struct thermal_zone_device *thermal_zone_device_register(const char *type,
int trips, int mask, void *devdata,
@@ -253,16 +253,16 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
.get_trip_type = sys_get_trip_type,
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -181,7 +181,7 @@ struct thermal_zone_device {
int emul_temperature;
@@ -186,7 +186,7 @@ struct thermal_zone_device {
int passive;
unsigned int forced_passive;
atomic_t need_update;
- struct thermal_zone_device_ops *ops;
+ const struct thermal_zone_device_ops *ops;
const struct thermal_zone_params *tzp;
struct thermal_governor *governor;
struct list_head thermal_instances;
@@ -313,7 +313,7 @@ void thermal_zone_of_sensor_unregister(s
@@ -318,7 +318,7 @@ void thermal_zone_of_sensor_unregister(s
#if IS_ENABLED(CONFIG_THERMAL)
struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
@@ -271,7 +271,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
const struct thermal_zone_params *, int, int);
void thermal_zone_device_unregister(struct thermal_zone_device *);
@@ -341,7 +341,7 @@ void thermal_notify_framework(struct the
@@ -346,7 +346,7 @@ void thermal_notify_framework(struct the
#else
static inline struct thermal_zone_device *thermal_zone_device_register(
const char *type, int trips, int mask, void *devdata,

20
target/linux/mediatek/patches/0020-thermal-thermal-Add-support-for-hardware-tracked-tri.patch
View File

@@ -32,7 +32,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -453,6 +453,45 @@ int thermal_zone_get_temp(struct thermal
@@ -456,6 +456,45 @@ int thermal_zone_get_temp(struct thermal
}
EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
@@ -78,27 +78,27 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
void thermal_zone_device_update(struct thermal_zone_device *tz)
{
int temp, ret, count;
@@ -479,6 +518,8 @@ void thermal_zone_device_update(struct t
dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n",
tz->last_temperature, tz->temperature);
@@ -489,6 +528,8 @@ void thermal_zone_device_update(struct t
dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n",
tz->last_temperature, tz->temperature);
+ thermal_zone_set_trips(tz);
+
for (count = 0; count < tz->trips; count++)
handle_thermal_trip(tz, count);
}
@@ -1494,6 +1535,8 @@ struct thermal_zone_device *thermal_zone
@@ -1522,6 +1563,8 @@ struct thermal_zone_device *thermal_zone
tz->trips = trips;
tz->passive_delay = passive_delay;
tz->polling_delay = polling_delay;
+ tz->prev_low_trip = INT_MAX;
+ tz->prev_high_trip = -INT_MAX;
/* A new thermal zone needs to be updated anyway. */
atomic_set(&tz->need_update, 1);
dev_set_name(&tz->device, "thermal_zone%d", tz->id);
result = device_register(&tz->device);
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -87,6 +87,7 @@ struct thermal_zone_device_ops {
@@ -90,6 +90,7 @@ struct thermal_zone_device_ops {
int (*unbind) (struct thermal_zone_device *,
struct thermal_cooling_device *);
int (*get_temp) (struct thermal_zone_device *, int *);
@@ -106,12 +106,12 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
int (*get_mode) (struct thermal_zone_device *,
enum thermal_device_mode *);
int (*set_mode) (struct thermal_zone_device *,
@@ -180,6 +181,8 @@ struct thermal_zone_device {
@@ -184,6 +185,8 @@ struct thermal_zone_device {
int last_temperature;
int emul_temperature;
int passive;
+ int prev_low_trip;
+ int prev_high_trip;
unsigned int forced_passive;
atomic_t need_update;
const struct thermal_zone_device_ops *ops;
const struct thermal_zone_params *tzp;

2
target/linux/mediatek/patches/0021-thermal-of-implement-.set_trips-for-device-tree-ther.patch
View File

@@ -40,7 +40,7 @@ Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -267,12 +267,15 @@ struct thermal_genl_event {
@@ -272,12 +272,15 @@ struct thermal_genl_event {
*
* Optional:
* @get_trend: a pointer to a function that reads the sensor temperature trend.

97
target/linux/mediatek/patches/0047-xhci-mediatek-support-MTK-xHCI-host-controller.patch
View File

@@ -709,71 +709,42 @@ Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
/*
* Returns zero if the TRB isn't in this segment, otherwise it returns the DMA
@@ -3173,9 +3174,14 @@ static int queue_bulk_sg_tx(struct xhci_
@@ -3026,17 +3027,22 @@ static u32 xhci_td_remainder(struct xhci
{
u32 maxp, total_packet_count;
/* Set the TRB length, TD size, and interrupter fields. */
if (xhci->hci_version < 0x100) {
- remainder = xhci_td_remainder(
+ if (xhci->quirks & XHCI_MTK_HOST) {
+ remainder = xhci_mtk_td_remainder_quirk(
+ running_total, trb_buff_len, urb);
+ } else {
+ remainder = xhci_td_remainder(
urb->transfer_buffer_length -
running_total);
+ }
} else {
remainder = xhci_v1_0_td_remainder(running_total,
trb_buff_len, total_packet_count, urb,
@@ -3346,9 +3352,14 @@ int xhci_queue_bulk_tx(struct xhci_hcd *
- if (xhci->hci_version < 0x100)
+ /* MTK xHCI is mostly 0.97 but contains some features from 1.0 */
+ if (xhci->hci_version < 0x100 && !(xhci->quirks & XHCI_MTK_HOST))
return ((td_total_len - transferred) >> 10);
/* Set the TRB length, TD size, and interrupter fields. */
if (xhci->hci_version < 0x100) {
- remainder = xhci_td_remainder(
+ if (xhci->quirks & XHCI_MTK_HOST) {
+ remainder = xhci_mtk_td_remainder_quirk(
+ running_total, trb_buff_len, urb);
+ } else {
+ remainder = xhci_td_remainder(
urb->transfer_buffer_length -
running_total);
+ }
} else {
remainder = xhci_v1_0_td_remainder(running_total,
trb_buff_len, total_packet_count, urb,
@@ -3467,8 +3478,14 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
field = TRB_TYPE(TRB_DATA);
- maxp = GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc));
- total_packet_count = DIV_ROUND_UP(td_total_len, maxp);
-
/* One TRB with a zero-length data packet. */
if (num_trbs_left == 0 || (transferred == 0 && trb_buff_len == 0) ||
trb_buff_len == td_total_len)
return 0;
length_field = TRB_LEN(urb->transfer_buffer_length) |
- xhci_td_remainder(urb->transfer_buffer_length) |
TRB_INTR_TARGET(0);
+
+ /* for MTK xHCI, TD size doesn't include this TRB */
+ if (xhci->quirks & XHCI_MTK_HOST)
+ length_field |= xhci_mtk_td_remainder_quirk(0,
+ urb->transfer_buffer_length, urb);
+ else
+ length_field |= xhci_td_remainder(urb->transfer_buffer_length);
+ trb_buff_len = 0;
+
if (urb->transfer_buffer_length > 0) {
if (setup->bRequestType & USB_DIR_IN)
field |= TRB_DIR_IN;
@@ -3692,8 +3709,14 @@ static int xhci_queue_isoc_tx(struct xhc
+ maxp = GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc));
+ total_packet_count = DIV_ROUND_UP(td_total_len, maxp);
+
/* Queueing functions don't count the current TRB into transferred */
return (total_packet_count - ((transferred + trb_buff_len) / maxp));
}
@@ -3424,7 +3430,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *
field |= 0x1;
/* Set the TRB length, TD size, & interrupter fields. */
if (xhci->hci_version < 0x100) {
- remainder = xhci_td_remainder(
- td_len - running_total);
+ if (xhci->quirks & XHCI_MTK_HOST) {
+ remainder = xhci_mtk_td_remainder_quirk(
+ running_total, trb_buff_len,
+ urb);
+ } else {
+ remainder = xhci_td_remainder(
+ td_len - running_total);
+ }
} else {
remainder = xhci_v1_0_td_remainder(
running_total, trb_buff_len,
/* xHCI 1.0/1.1 6.4.1.2.1: Transfer Type field */
- if (xhci->hci_version >= 0x100) {
+ if ((xhci->hci_version >= 0x100) || (xhci->quirks & XHCI_MTK_HOST)) {
if (urb->transfer_buffer_length > 0) {
if (setup->bRequestType & USB_DIR_IN)
field |= TRB_TX_TYPE(TRB_DATA_IN);
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -31,6 +31,7 @@
@@ -797,7 +768,7 @@ Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
writel(temp, &xhci->ir_set->irq_control);
/* Set the HCD state before we enable the irqs */
@@ -1708,6 +1713,9 @@ int xhci_drop_endpoint(struct usb_hcd *h
@@ -1710,6 +1715,9 @@ int xhci_drop_endpoint(struct usb_hcd *h
xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep);
@@ -807,7 +778,7 @@ Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
xhci_dbg(xhci, "drop ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x\n",
(unsigned int) ep->desc.bEndpointAddress,
udev->slot_id,
@@ -1803,6 +1811,12 @@ int xhci_add_endpoint(struct usb_hcd *hc
@@ -1805,6 +1813,12 @@ int xhci_add_endpoint(struct usb_hcd *hc
return -ENOMEM;
}
@@ -822,11 +793,11 @@ Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1568,6 +1568,7 @@ struct xhci_hcd {
@@ -1570,6 +1570,7 @@ struct xhci_hcd {
/* For controllers with a broken beyond repair streams implementation */
#define XHCI_BROKEN_STREAMS (1 << 19)
#define XHCI_PME_STUCK_QUIRK (1 << 20)
+#define XHCI_MTK_HOST (1 << 21)
#define XHCI_SSIC_PORT_UNUSED (1 << 22)
unsigned int num_active_eps;
unsigned int limit_active_eps;
/* There are two roothubs to keep track of bus suspend info for */