Commit 086e5551 authored by Lorenzo "Palinuro" Faletra's avatar Lorenzo "Palinuro" Faletra
Browse files

Import Upstream version 5.4.8

parent d2ab784c
......@@ -78,6 +78,17 @@ static const struct dmi_system_id lid_blacklst[] = {
DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"),
},
},
{
/*
* Medion Akoya E2215T, notification of the LID device only
* happens on close, not on open and _LID always returns closed.
*/
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
DMI_MATCH(DMI_PRODUCT_NAME, "E2215T MD60198"),
},
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
},
{}
};
......
......@@ -6708,6 +6708,9 @@ void ata_host_detach(struct ata_host *host)
{
int i;
/* Ensure ata_port probe has completed */
async_synchronize_full();
for (i = 0; i < host->n_ports; i++)
ata_port_detach(host->ports[i]);
......
......@@ -8,7 +8,8 @@ fwdir := $(addprefix $(srctree)/,$(filter-out /%,$(fwdir)))$(filter /%,$(fwdir))
obj-y := $(addsuffix .gen.o, $(subst $(quote),,$(CONFIG_EXTRA_FIRMWARE)))
FWNAME = $(patsubst $(obj)/%.gen.S,%,$@)
FWSTR = $(subst /,_,$(subst .,_,$(subst -,_,$(FWNAME))))
comma := ,
FWSTR = $(subst $(comma),_,$(subst /,_,$(subst .,_,$(subst -,_,$(FWNAME)))))
ASM_WORD = $(if $(CONFIG_64BIT),.quad,.long)
ASM_ALIGN = $(if $(CONFIG_64BIT),3,2)
PROGBITS = $(if $(CONFIG_ARM),%,@)progbits
......
......@@ -417,18 +417,20 @@ static int lo_read_transfer(struct loop_device *lo, struct request *rq,
return ret;
}
static int lo_discard(struct loop_device *lo, struct request *rq, loff_t pos)
static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
int mode)
{
/*
* We use punch hole to reclaim the free space used by the
* image a.k.a. discard. However we do not support discard if
* encryption is enabled, because it may give an attacker
* useful information.
* We use fallocate to manipulate the space mappings used by the image
* a.k.a. discard/zerorange. However we do not support this if
* encryption is enabled, because it may give an attacker useful
* information.
*/
struct file *file = lo->lo_backing_file;
int mode = FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE;
int ret;
mode |= FALLOC_FL_KEEP_SIZE;
if ((!file->f_op->fallocate) || lo->lo_encrypt_key_size) {
ret = -EOPNOTSUPP;
goto out;
......@@ -596,9 +598,17 @@ static int do_req_filebacked(struct loop_device *lo, struct request *rq)
switch (req_op(rq)) {
case REQ_OP_FLUSH:
return lo_req_flush(lo, rq);
case REQ_OP_DISCARD:
case REQ_OP_WRITE_ZEROES:
return lo_discard(lo, rq, pos);
/*
* If the caller doesn't want deallocation, call zeroout to
* write zeroes the range. Otherwise, punch them out.
*/
return lo_fallocate(lo, rq, pos,
(rq->cmd_flags & REQ_NOUNMAP) ?
FALLOC_FL_ZERO_RANGE :
FALLOC_FL_PUNCH_HOLE);
case REQ_OP_DISCARD:
return lo_fallocate(lo, rq, pos, FALLOC_FL_PUNCH_HOLE);
case REQ_OP_WRITE:
if (lo->transfer)
return lo_write_transfer(lo, rq, pos);
......
......@@ -1296,10 +1296,10 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b
mutex_unlock(&nbd->config_lock);
ret = wait_event_interruptible(config->recv_wq,
atomic_read(&config->recv_threads) == 0);
if (ret) {
if (ret)
sock_shutdown(nbd);
flush_workqueue(nbd->recv_workq);
}
flush_workqueue(nbd->recv_workq);
mutex_lock(&nbd->config_lock);
nbd_bdev_reset(bdev);
/* user requested, ignore socket errors */
......
......@@ -3807,8 +3807,8 @@ static int btusb_probe(struct usb_interface *intf,
btusb_check_needs_reset_resume(intf);
}
#ifdef CONFIG_BT_HCIBTUSB_RTL
if (id->driver_info & BTUSB_REALTEK) {
if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
(id->driver_info & BTUSB_REALTEK)) {
hdev->setup = btrtl_setup_realtek;
hdev->shutdown = btrtl_shutdown_realtek;
hdev->cmd_timeout = btusb_rtl_cmd_timeout;
......@@ -3819,7 +3819,6 @@ static int btusb_probe(struct usb_interface *intf,
*/
set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
}
#endif
if (id->driver_info & BTUSB_AMP) {
/* AMP controllers do not support SCO packets */
......
......@@ -996,6 +996,12 @@ static void cdrom_count_tracks(struct cdrom_device_info *cdi, tracktype *tracks)
tracks->xa = 0;
tracks->error = 0;
cd_dbg(CD_COUNT_TRACKS, "entering cdrom_count_tracks\n");
if (!CDROM_CAN(CDC_PLAY_AUDIO)) {
tracks->error = CDS_NO_INFO;
return;
}
/* Grab the TOC header so we can see how many tracks there are */
ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCHDR, &header);
if (ret) {
......@@ -1162,7 +1168,8 @@ int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
ret = open_for_data(cdi);
if (ret)
goto err;
cdrom_mmc3_profile(cdi);
if (CDROM_CAN(CDC_GENERIC_PACKET))
cdrom_mmc3_profile(cdi);
if (mode & FMODE_WRITE) {
ret = -EROFS;
if (cdrom_open_write(cdi))
......@@ -2882,6 +2889,9 @@ int cdrom_get_last_written(struct cdrom_device_info *cdi, long *last_written)
it doesn't give enough information or fails. then we return
the toc contents. */
use_toc:
if (!CDROM_CAN(CDC_PLAY_AUDIO))
return -ENOSYS;
toc.cdte_format = CDROM_MSF;
toc.cdte_track = CDROM_LEADOUT;
if ((ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, &toc)))
......
......@@ -121,7 +121,8 @@ static int omap3_rom_rng_remove(struct platform_device *pdev)
{
cancel_delayed_work_sync(&idle_work);
hwrng_unregister(&omap3_rom_rng_ops);
clk_disable_unprepare(rng_clk);
if (!rng_idle)
clk_disable_unprepare(rng_clk);
return 0;
}
......
......@@ -448,6 +448,8 @@ enum ipmi_stat_indexes {
#define IPMI_IPMB_NUM_SEQ 64
struct ipmi_smi {
struct module *owner;
/* What interface number are we? */
int intf_num;
......@@ -1220,6 +1222,11 @@ int ipmi_create_user(unsigned int if_num,
if (rv)
goto out_kfree;
if (!try_module_get(intf->owner)) {
rv = -ENODEV;
goto out_kfree;
}
/* Note that each existing user holds a refcount to the interface. */
kref_get(&intf->refcount);
......@@ -1349,6 +1356,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
}
kref_put(&intf->refcount, intf_free);
module_put(intf->owner);
}
int ipmi_destroy_user(struct ipmi_user *user)
......@@ -2459,7 +2467,7 @@ static int __get_device_id(struct ipmi_smi *intf, struct bmc_device *bmc)
* been recently fetched, this will just use the cached data. Otherwise
* it will run a new fetch.
*
* Except for the first time this is called (in ipmi_register_smi()),
* Except for the first time this is called (in ipmi_add_smi()),
* this will always return good data;
*/
static int __bmc_get_device_id(struct ipmi_smi *intf, struct bmc_device *bmc,
......@@ -3377,10 +3385,11 @@ static void redo_bmc_reg(struct work_struct *work)
kref_put(&intf->refcount, intf_free);
}
int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
void *send_info,
struct device *si_dev,
unsigned char slave_addr)
int ipmi_add_smi(struct module *owner,
const struct ipmi_smi_handlers *handlers,
void *send_info,
struct device *si_dev,
unsigned char slave_addr)
{
int i, j;
int rv;
......@@ -3406,7 +3415,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
return rv;
}
intf->owner = owner;
intf->bmc = &intf->tmp_bmc;
INIT_LIST_HEAD(&intf->bmc->intfs);
mutex_init(&intf->bmc->dyn_mutex);
......@@ -3514,7 +3523,7 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
return rv;
}
EXPORT_SYMBOL(ipmi_register_smi);
EXPORT_SYMBOL(ipmi_add_smi);
static void deliver_smi_err_response(struct ipmi_smi *intf,
struct ipmi_smi_msg *msg,
......
......@@ -61,6 +61,12 @@ static void tpm_dev_async_work(struct work_struct *work)
mutex_lock(&priv->buffer_mutex);
priv->command_enqueued = false;
ret = tpm_try_get_ops(priv->chip);
if (ret) {
priv->response_length = ret;
goto out;
}
ret = tpm_dev_transmit(priv->chip, priv->space, priv->data_buffer,
sizeof(priv->data_buffer));
tpm_put_ops(priv->chip);
......@@ -68,6 +74,7 @@ static void tpm_dev_async_work(struct work_struct *work)
priv->response_length = ret;
mod_timer(&priv->user_read_timer, jiffies + (120 * HZ));
}
out:
mutex_unlock(&priv->buffer_mutex);
wake_up_interruptible(&priv->async_wait);
}
......@@ -204,6 +211,7 @@ ssize_t tpm_common_write(struct file *file, const char __user *buf,
if (file->f_flags & O_NONBLOCK) {
priv->command_enqueued = true;
queue_work(tpm_dev_wq, &priv->async_work);
tpm_put_ops(priv->chip);
mutex_unlock(&priv->buffer_mutex);
return size;
}
......
......@@ -899,13 +899,13 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (wait_startup(chip, 0) != 0) {
rc = -ENODEV;
goto out_err;
goto err_start;
}
/* Take control of the TPM's interrupt hardware and shut it off */
rc = tpm_tis_read32(priv, TPM_INT_ENABLE(priv->locality), &intmask);
if (rc < 0)
goto out_err;
goto err_start;
intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |
TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT;
......@@ -914,21 +914,21 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
rc = tpm_chip_start(chip);
if (rc)
goto out_err;
goto err_start;
rc = tpm2_probe(chip);
tpm_chip_stop(chip);
if (rc)
goto out_err;
goto err_probe;
rc = tpm_tis_read32(priv, TPM_DID_VID(0), &vendor);
if (rc < 0)
goto out_err;
goto err_probe;
priv->manufacturer_id = vendor;
rc = tpm_tis_read8(priv, TPM_RID(0), &rid);
if (rc < 0)
goto out_err;
goto err_probe;
dev_info(dev, "%s TPM (device-id 0x%X, rev-id %d)\n",
(chip->flags & TPM_CHIP_FLAG_TPM2) ? "2.0" : "1.2",
......@@ -937,13 +937,13 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
probe = probe_itpm(chip);
if (probe < 0) {
rc = -ENODEV;
goto out_err;
goto err_probe;
}
/* Figure out the capabilities */
rc = tpm_tis_read32(priv, TPM_INTF_CAPS(priv->locality), &intfcaps);
if (rc < 0)
goto out_err;
goto err_probe;
dev_dbg(dev, "TPM interface capabilities (0x%x):\n",
intfcaps);
......@@ -977,10 +977,9 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
if (tpm_get_timeouts(chip)) {
dev_err(dev, "Could not get TPM timeouts and durations\n");
rc = -ENODEV;
goto out_err;
goto err_probe;
}
tpm_chip_start(chip);
chip->flags |= TPM_CHIP_FLAG_IRQ;
if (irq) {
tpm_tis_probe_irq_single(chip, intmask, IRQF_SHARED,
......@@ -991,18 +990,20 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
} else {
tpm_tis_probe_irq(chip, intmask);
}
tpm_chip_stop(chip);
}
tpm_chip_stop(chip);
rc = tpm_chip_register(chip);
if (rc)
goto out_err;
if (chip->ops->clk_enable != NULL)
chip->ops->clk_enable(chip, false);
goto err_start;
return 0;
out_err:
err_probe:
tpm_chip_stop(chip);
err_start:
if ((chip->ops != NULL) && (chip->ops->clk_enable != NULL))
chip->ops->clk_enable(chip, false);
......
......@@ -280,7 +280,7 @@ static int gpio_clk_driver_probe(struct platform_device *pdev)
else
clk = clk_register_gpio_gate(&pdev->dev, node->name,
parent_names ? parent_names[0] : NULL, gpiod,
0);
CLK_SET_RATE_PARENT);
if (IS_ERR(clk))
return PTR_ERR(clk);
......
......@@ -142,6 +142,7 @@ struct clk *imx8m_clk_composite_flags(const char *name,
mux->reg = reg;
mux->shift = PCG_PCS_SHIFT;
mux->mask = PCG_PCS_MASK;
mux->lock = &imx_ccm_lock;
div = kzalloc(sizeof(*div), GFP_KERNEL);
if (!div)
......@@ -161,6 +162,7 @@ struct clk *imx8m_clk_composite_flags(const char *name,
gate_hw = &gate->hw;
gate->reg = reg;
gate->bit_idx = PCG_CGC_SHIFT;
gate->lock = &imx_ccm_lock;
hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
mux_hw, &clk_mux_ops, div_hw,
......
......@@ -40,6 +40,7 @@ static const struct clk_div_table ulp_div_table[] = {
{ .val = 5, .div = 16, },
{ .val = 6, .div = 32, },
{ .val = 7, .div = 64, },
{ /* sentinel */ },
};
static const int pcc2_uart_clk_ids[] __initconst = {
......
......@@ -153,7 +153,7 @@ static int clk_pll14xx_wait_lock(struct clk_pll14xx *pll)
{
u32 val;
return readl_poll_timeout(pll->base, val, val & LOCK_TIMEOUT_US, 0,
return readl_poll_timeout(pll->base, val, val & LOCK_STATUS, 0,
LOCK_TIMEOUT_US);
}
......
......@@ -459,6 +459,7 @@ struct dummy_clk {
};
static struct dummy_clk dummy_clks[] __initdata = {
DUMMY_CLK(NULL, "pxa27x-gpio", "osc_32_768khz"),
DUMMY_CLK(NULL, "pxa-rtc", "osc_32_768khz"),
DUMMY_CLK(NULL, "sa1100-rtc", "osc_32_768khz"),
DUMMY_CLK("UARTCLK", "pxa2xx-ir", "STUART"),
};
......
......@@ -220,6 +220,8 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f,
if (clk_flags & CLK_SET_RATE_PARENT) {
rate = f->freq;
if (f->pre_div) {
if (!rate)
rate = req->rate;
rate /= 2;
rate *= f->pre_div + 1;
}
......
......@@ -648,6 +648,7 @@ static const struct rpm_smd_clk_desc rpm_clk_qcs404 = {
};
/* msm8998 */
DEFINE_CLK_SMD_RPM(msm8998, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
DEFINE_CLK_SMD_RPM(msm8998, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
DEFINE_CLK_SMD_RPM(msm8998, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
DEFINE_CLK_SMD_RPM(msm8998, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0);
......@@ -670,6 +671,8 @@ DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, rf_clk2_pin, rf_clk2_a_pin, 5);
DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8998, rf_clk3, rf_clk3_a, 6);
DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8998, rf_clk3_pin, rf_clk3_a_pin, 6);
static struct clk_smd_rpm *msm8998_clks[] = {
[RPM_SMD_PCNOC_CLK] = &msm8998_pcnoc_clk,
[RPM_SMD_PCNOC_A_CLK] = &msm8998_pcnoc_a_clk,
[RPM_SMD_SNOC_CLK] = &msm8998_snoc_clk,
[RPM_SMD_SNOC_A_CLK] = &msm8998_snoc_a_clk,
[RPM_SMD_CNOC_CLK] = &msm8998_cnoc_clk,
......
......@@ -29,6 +29,9 @@ struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, unsigned long rate)
if (!f)
return NULL;
if (!f->freq)
return f;
for (; f->freq; f++)
if (rate <= f->freq)
return f;
......
......@@ -194,6 +194,10 @@ static int __init asm9260_timer_init(struct device_node *np)
}
clk = of_clk_get(np, 0);
if (IS_ERR(clk)) {
pr_err("Failed to get clk!\n");
return PTR_ERR(clk);
}
ret = clk_prepare_enable(clk);
if (ret) {
......
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