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Date: Thu, 15 Sep 2022 12:41:10 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 4.9.328
diff --git a/Makefile b/Makefile
index df5f7e0d3039..c4a9f44d5de6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 327
+SUBLEVEL = 328
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/mips/loongson32/ls1c/board.c b/arch/mips/loongson32/ls1c/board.c
index a96bed5e3ea6..ac1c5e6572d5 100644
--- a/arch/mips/loongson32/ls1c/board.c
+++ b/arch/mips/loongson32/ls1c/board.c
@@ -18,7 +18,6 @@ static struct platform_device *ls1c_platform_devices[] __initdata = {
static int __init ls1c_platform_init(void)
{
ls1x_serial_set_uartclk(&ls1x_uart_pdev);
- ls1x_rtc_set_extclk(&ls1x_rtc_pdev);
return platform_add_devices(ls1c_platform_devices,
ARRAY_SIZE(ls1c_platform_devices));
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 9b99eb0712ad..2f570a520586 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -22,7 +22,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
- .level PA_ASM_LEVEL
+ .level 1.1
__INITDATA
ENTRY(boot_args)
@@ -69,6 +69,47 @@ $bss_loop:
stw,ma %arg2,4(%r1)
stw,ma %arg3,4(%r1)
+#if !defined(CONFIG_64BIT) && defined(CONFIG_PA20)
+ /* This 32-bit kernel was compiled for PA2.0 CPUs. Check current CPU
+ * and halt kernel if we detect a PA1.x CPU. */
+ ldi 32,%r10
+ mtctl %r10,%cr11
+ .level 2.0
+ mfctl,w %cr11,%r10
+ .level 1.1
+ comib,<>,n 0,%r10,$cpu_ok
+
+ load32 PA(msg1),%arg0
+ ldi msg1_end-msg1,%arg1
+$iodc_panic:
+ copy %arg0, %r10
+ copy %arg1, %r11
+ load32 PA(init_stack),%sp
+#define MEM_CONS 0x3A0
+ ldw MEM_CONS+32(%r0),%arg0 // HPA
+ ldi ENTRY_IO_COUT,%arg1
+ ldw MEM_CONS+36(%r0),%arg2 // SPA
+ ldw MEM_CONS+8(%r0),%arg3 // layers
+ load32 PA(__bss_start),%r1
+ stw %r1,-52(%sp) // arg4
+ stw %r0,-56(%sp) // arg5
+ stw %r10,-60(%sp) // arg6 = ptr to text
+ stw %r11,-64(%sp) // arg7 = len
+ stw %r0,-68(%sp) // arg8
+ load32 PA(.iodc_panic_ret), %rp
+ ldw MEM_CONS+40(%r0),%r1 // ENTRY_IODC
+ bv,n (%r1)
+.iodc_panic_ret:
+ b . /* wait endless with ... */
+ or %r10,%r10,%r10 /* qemu idle sleep */
+msg1: .ascii "Can't boot kernel which was built for PA8x00 CPUs on this machine.\r\n"
+msg1_end:
+
+$cpu_ok:
+#endif
+
+ .level PA_ASM_LEVEL
+
/* Initialize startup VM. Just map first 16/32 MB of memory */
load32 PA(swapper_pg_dir),%r4
mtctl %r4,%cr24 /* Initialize kernel root pointer */
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 4c7fac75090e..5be96705123f 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -29,9 +29,11 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
static inline int prepare_hugepage_range(struct file *file,
unsigned long addr, unsigned long len)
{
- if (len & ~HPAGE_MASK)
+ struct hstate *h = hstate_file(file);
+
+ if (len & ~huge_page_mask(h))
return -EINVAL;
- if (addr & ~HPAGE_MASK)
+ if (addr & ~huge_page_mask(h))
return -EINVAL;
return 0;
}
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index dd96b467946b..dc2f8d46c6b0 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -125,6 +125,7 @@ SECTIONS
/*
* Table with the patch locations to undo expolines
*/
+ . = ALIGN(4);
.nospec_call_table : {
__nospec_call_start = . ;
*(.s390_indirect*)
diff --git a/arch/x86/include/asm/pmc_atom.h b/arch/x86/include/asm/pmc_atom.h
index aa8744c77c6d..b25ac6eb1fde 100644
--- a/arch/x86/include/asm/pmc_atom.h
+++ b/arch/x86/include/asm/pmc_atom.h
@@ -16,6 +16,8 @@
#ifndef PMC_ATOM_H
#define PMC_ATOM_H
+#include <linux/bits.h>
+
/* ValleyView Power Control Unit PCI Device ID */
#define PCI_DEVICE_ID_VLV_PMC 0x0F1C
/* CherryTrail Power Control Unit PCI Device ID */
@@ -148,9 +150,9 @@
#define ACPI_MMIO_REG_LEN 0x100
#define PM1_CNT 0x4
-#define SLEEP_TYPE_MASK 0xFFFFECFF
+#define SLEEP_TYPE_MASK GENMASK(12, 10)
#define SLEEP_TYPE_S5 0x1C00
-#define SLEEP_ENABLE 0x2000
+#define SLEEP_ENABLE BIT(13)
extern int pmc_atom_read(int offset, u32 *value);
extern int pmc_atom_write(int offset, u32 value);
diff --git a/arch/x86/platform/atom/pmc_atom.c b/arch/x86/platform/atom/pmc_atom.c
index 964ff4fc61f9..b5b371d95914 100644
--- a/arch/x86/platform/atom/pmc_atom.c
+++ b/arch/x86/platform/atom/pmc_atom.c
@@ -213,7 +213,7 @@ static void pmc_power_off(void)
pm1_cnt_port = acpi_base_addr + PM1_CNT;
pm1_cnt_value = inl(pm1_cnt_port);
- pm1_cnt_value &= SLEEP_TYPE_MASK;
+ pm1_cnt_value &= ~SLEEP_TYPE_MASK;
pm1_cnt_value |= SLEEP_TYPE_S5;
pm1_cnt_value |= SLEEP_ENABLE;
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index ff59a1851cb4..faaa0440b294 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -590,6 +590,11 @@ static int __device_attach_driver(struct device_driver *drv, void *_data)
} else if (ret == -EPROBE_DEFER) {
dev_dbg(dev, "Device match requests probe deferral\n");
driver_deferred_probe_add(dev);
+ /*
+ * Device can't match with a driver right now, so don't attempt
+ * to match or bind with other drivers on the bus.
+ */
+ return ret;
} else if (ret < 0) {
dev_dbg(dev, "Bus failed to match device: %d", ret);
return ret;
@@ -732,6 +737,11 @@ static int __driver_attach(struct device *dev, void *data)
} else if (ret == -EPROBE_DEFER) {
dev_dbg(dev, "Device match requests probe deferral\n");
driver_deferred_probe_add(dev);
+ /*
+ * Driver could not match with device, but may match with
+ * another device on the bus.
+ */
+ return 0;
} else if (ret < 0) {
dev_dbg(dev, "Bus failed to match device: %d", ret);
return ret;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 82b01123c386..227c4733de2e 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1661,6 +1661,9 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
if (r) {
/* delay GPU reset to resume */
radeon_fence_driver_force_completion(rdev, i);
+ } else {
+ /* finish executing delayed work */
+ flush_delayed_work(&rdev->fence_drv[i].lockup_work);
}
}
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index 685568b1236d..f78e677b858e 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -422,6 +422,9 @@ static int gpio_fan_set_cur_state(struct thermal_cooling_device *cdev,
if (!fan_data)
return -EINVAL;
+ if (state >= fan_data->num_speed)
+ return -EINVAL;
+
set_fan_speed(fan_data, state);
return 0;
}
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index f6ef5952e94b..633762f8d775 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1408,15 +1408,17 @@ ccio_init_resource(struct resource *res, char *name, void __iomem *ioaddr)
}
}
-static void __init ccio_init_resources(struct ioc *ioc)
+static int __init ccio_init_resources(struct ioc *ioc)
{
struct resource *res = ioc->mmio_region;
char *name = kmalloc(14, GFP_KERNEL);
-
+ if (unlikely(!name))
+ return -ENOMEM;
snprintf(name, 14, "GSC Bus [%d/]", ioc->hw_path);
ccio_init_resource(res, name, &ioc->ioc_regs->io_io_low);
ccio_init_resource(res + 1, name, &ioc->ioc_regs->io_io_low_hv);
+ return 0;
}
static int new_ioc_area(struct resource *res, unsigned long size,
@@ -1566,7 +1568,10 @@ static int __init ccio_probe(struct parisc_device *dev)
ioc->hw_path = dev->hw_path;
ioc->ioc_regs = ioremap_nocache(dev->hpa.start, 4096);
ccio_ioc_init(ioc);
- ccio_init_resources(ioc);
+ if (ccio_init_resources(ioc)) {
+ kfree(ioc);
+ return -ENOMEM;
+ }
hppa_dma_ops = &ccio_ops;
dev->dev.platform_data = kzalloc(sizeof(struct pci_hba_data), GFP_KERNEL);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 8063b97bf2e9..b52a81c3f96f 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2776,6 +2776,7 @@ static struct fw_event_work *dequeue_next_fw_event(struct MPT3SAS_ADAPTER *ioc)
fw_event = list_first_entry(&ioc->fw_event_list,
struct fw_event_work, list);
list_del_init(&fw_event->list);
+ fw_event_work_put(fw_event);
}
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
@@ -2812,7 +2813,6 @@ _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc)
if (cancel_work_sync(&fw_event->work))
fw_event_work_put(fw_event);
- fw_event_work_put(fw_event);
}
}
diff --git a/drivers/staging/rtl8712/rtl8712_cmd.c b/drivers/staging/rtl8712/rtl8712_cmd.c
index 41b667c8385c..2014e8f89946 100644
--- a/drivers/staging/rtl8712/rtl8712_cmd.c
+++ b/drivers/staging/rtl8712/rtl8712_cmd.c
@@ -128,34 +128,6 @@ static void r871x_internal_cmd_hdl(struct _adapter *padapter, u8 *pbuf)
kfree(pdrvcmd->pbuf);
}
-static u8 read_macreg_hdl(struct _adapter *padapter, u8 *pbuf)
-{
- void (*pcmd_callback)(struct _adapter *dev, struct cmd_obj *pcmd);
- struct cmd_obj *pcmd = (struct cmd_obj *)pbuf;
-
- /* invoke cmd->callback function */
- pcmd_callback = cmd_callback[pcmd->cmdcode].callback;
- if (!pcmd_callback)
- r8712_free_cmd_obj(pcmd);
- else
- pcmd_callback(padapter, pcmd);
- return H2C_SUCCESS;
-}
-
-static u8 write_macreg_hdl(struct _adapter *padapter, u8 *pbuf)
-{
- void (*pcmd_callback)(struct _adapter *dev, struct cmd_obj *pcmd);
- struct cmd_obj *pcmd = (struct cmd_obj *)pbuf;
-
- /* invoke cmd->callback function */
- pcmd_callback = cmd_callback[pcmd->cmdcode].callback;
- if (!pcmd_callback)
- r8712_free_cmd_obj(pcmd);
- else
- pcmd_callback(padapter, pcmd);
- return H2C_SUCCESS;
-}
-
static u8 read_bbreg_hdl(struct _adapter *padapter, u8 *pbuf)
{
struct cmd_obj *pcmd = (struct cmd_obj *)pbuf;
@@ -224,14 +196,6 @@ static struct cmd_obj *cmd_hdl_filter(struct _adapter *padapter,
pcmd_r = NULL;
switch (pcmd->cmdcode) {
- case GEN_CMD_CODE(_Read_MACREG):
- read_macreg_hdl(padapter, (u8 *)pcmd);
- pcmd_r = pcmd;
- break;
- case GEN_CMD_CODE(_Write_MACREG):
- write_macreg_hdl(padapter, (u8 *)pcmd);
- pcmd_r = pcmd;
- break;
case GEN_CMD_CODE(_Read_BBREG):
read_bbreg_hdl(padapter, (u8 *)pcmd);
break;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index a4c1797e30d7..8cc35656c71d 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -951,9 +951,9 @@ static int lpuart_config_rs485(struct uart_port *port,
* Note: UART is assumed to be active high.
*/
if (rs485->flags & SER_RS485_RTS_ON_SEND)
- modem &= ~UARTMODEM_TXRTSPOL;
- else if (rs485->flags & SER_RS485_RTS_AFTER_SEND)
modem |= UARTMODEM_TXRTSPOL;
+ else if (rs485->flags & SER_RS485_RTS_AFTER_SEND)
+ modem &= ~UARTMODEM_TXRTSPOL;
}
/* Store the new configuration */
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 29037322d047..be93b1d51be8 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4183,9 +4183,11 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
console_lock();
if (vc->vc_mode != KD_TEXT)
rc = -EINVAL;
- else if (vc->vc_sw->con_font_set)
+ else if (vc->vc_sw->con_font_set) {
+ if (vc_is_sel(vc))
+ clear_selection();
rc = vc->vc_sw->con_font_set(vc, &font, op->flags);
- else
+ } else
rc = -ENOSYS;
console_unlock();
kfree(font.data);
@@ -4212,9 +4214,11 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op)
console_unlock();
return -EINVAL;
}
- if (vc->vc_sw->con_font_default)
+ if (vc->vc_sw->con_font_default) {
+ if (vc_is_sel(vc))
+ clear_selection();
rc = vc->vc_sw->con_font_default(vc, &font, s);
- else
+ } else
rc = -ENOSYS;
console_unlock();
if (!rc) {
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index b7b83ca83ba0..c5e71c8b5a0e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1774,6 +1774,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x09d8, 0x0320), /* Elatec GmbH TWN3 */
.driver_info = NO_UNION_NORMAL, /* has misplaced union descriptor */
},
+ { USB_DEVICE(0x0c26, 0x0020), /* Icom ICF3400 Serie */
+ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+ },
{ USB_DEVICE(0x0ca6, 0xa050), /* Castles VEGA3000 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 33bf5ba43839..611ff2c28f7a 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5701,6 +5701,11 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
* the reset is over (using their post_reset method).
*
* Return: The same as for usb_reset_and_verify_device().
+ * However, if a reset is already in progress (for instance, if a
+ * driver doesn't have pre_ or post_reset() callbacks, and while
+ * being unbound or re-bound during the ongoing reset its disconnect()
+ * or probe() routine tries to perform a second, nested reset), the
+ * routine returns -EINPROGRESS.
*
* Note:
* The caller must own the device lock. For example, it's safe to use
@@ -5734,6 +5739,10 @@ int usb_reset_device(struct usb_device *udev)
return -EISDIR;
}
+ if (udev->reset_in_progress)
+ return -EINPROGRESS;
+ udev->reset_in_progress = 1;
+
port_dev = hub->ports[udev->portnum - 1];
/*
@@ -5798,6 +5807,7 @@ int usb_reset_device(struct usb_device *udev)
usb_autosuspend_device(udev);
memalloc_noio_restore(noio_flag);
+ udev->reset_in_progress = 0;
return ret;
}
EXPORT_SYMBOL_GPL(usb_reset_device);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index b6d6fe4565fd..fb00dccfc373 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -602,15 +602,15 @@ static void dwc3_core_exit(struct dwc3 *dwc)
{
dwc3_event_buffers_cleanup(dwc);
- usb_phy_shutdown(dwc->usb2_phy);
- usb_phy_shutdown(dwc->usb3_phy);
- phy_exit(dwc->usb2_generic_phy);
- phy_exit(dwc->usb3_generic_phy);
-
usb_phy_set_suspend(dwc->usb2_phy, 1);
usb_phy_set_suspend(dwc->usb3_phy, 1);
phy_power_off(dwc->usb2_generic_phy);
phy_power_off(dwc->usb3_generic_phy);
+
+ usb_phy_shutdown(dwc->usb2_phy);
+ usb_phy_shutdown(dwc->usb3_phy);
+ phy_exit(dwc->usb2_generic_phy);
+ phy_exit(dwc->usb3_generic_phy);
}
/**
@@ -1149,16 +1149,16 @@ static int dwc3_probe(struct platform_device *pdev)
err5:
dwc3_event_buffers_cleanup(dwc);
- usb_phy_shutdown(dwc->usb2_phy);
- usb_phy_shutdown(dwc->usb3_phy);
- phy_exit(dwc->usb2_generic_phy);
- phy_exit(dwc->usb3_generic_phy);
-
usb_phy_set_suspend(dwc->usb2_phy, 1);
usb_phy_set_suspend(dwc->usb3_phy, 1);
phy_power_off(dwc->usb2_generic_phy);
phy_power_off(dwc->usb3_generic_phy);
+ usb_phy_shutdown(dwc->usb2_phy);
+ usb_phy_shutdown(dwc->usb3_phy);
+ phy_exit(dwc->usb2_generic_phy);
+ phy_exit(dwc->usb3_generic_phy);
+
dwc3_ulpi_exit(dwc);
err4:
diff --git a/drivers/usb/gadget/function/storage_common.c b/drivers/usb/gadget/function/storage_common.c
index 8fbf6861690d..b43c6dbfc6fb 100644
--- a/drivers/usb/gadget/function/storage_common.c
+++ b/drivers/usb/gadget/function/storage_common.c
@@ -298,8 +298,10 @@ EXPORT_SYMBOL_GPL(fsg_lun_fsync_sub);
void store_cdrom_address(u8 *dest, int msf, u32 addr)
{
if (msf) {
- /* Convert to Minutes-Seconds-Frames */
- addr >>= 2; /* Convert to 2048-byte frames */
+ /*
+ * Convert to Minutes-Seconds-Frames.
+ * Sector size is already set to 2048 bytes.
+ */
addr += 2*75; /* Lead-in occupies 2 seconds */
dest[3] = addr % 75; /* Frames */
addr /= 75;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 9708dbb52b70..78b65f70812f 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1297,6 +1297,17 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
status = bus_state->resuming_ports;
+ /*
+ * SS devices are only visible to roothub after link training completes.
+ * Keep polling roothubs for a grace period after xHC start
+ */
+ if (xhci->run_graceperiod) {
+ if (time_before(jiffies, xhci->run_graceperiod))
+ status = 1;
+ else
+ xhci->run_graceperiod = 0;
+ }
+
mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC;
/* For each port, did anything change? If so, set that bit in buf. */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ebf09503be39..ceb0a02c4ac3 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -144,9 +144,11 @@ static int xhci_start(struct xhci_hcd *xhci)
xhci_err(xhci, "Host took too long to start, "
"waited %u microseconds.\n",
XHCI_MAX_HALT_USEC);
- if (!ret)
+ if (!ret) {
/* clear state flags. Including dying, halted or removing */
xhci->xhc_state = 0;
+ xhci->run_graceperiod = jiffies + msecs_to_jiffies(500);
+ }
return ret;
}
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 2b8df83dad38..9f76ad09911b 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1607,7 +1607,7 @@ struct xhci_hcd {
/* Host controller watchdog timer structures */
unsigned int xhc_state;
-
+ unsigned long run_graceperiod;
u32 command;
struct s3_save s3;
/* Host controller is dying - not responding to commands. "I'm not dead yet!"
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index b0c98c61c53a..ddb795a5cd75 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -128,6 +128,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x83AA) }, /* Mark-10 Digital Force Gauge */
{ USB_DEVICE(0x10C4, 0x83D8) }, /* DekTec DTA Plus VHF/UHF Booster/Attenuator */
{ USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */
+ { USB_DEVICE(0x10C4, 0x8414) }, /* Decagon USB Cable Adapter */
{ USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
{ USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index d818aed9043d..eceb6f27fec8 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1040,6 +1040,8 @@ static const struct usb_device_id id_table_combined[] = {
/* IDS GmbH devices */
{ USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
{ USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
+ /* Omron devices */
+ { USB_DEVICE(OMRON_VID, OMRON_CS1W_CIF31_PID) },
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index e2f0bb716a5f..6a2808430b6a 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -660,6 +660,12 @@
#define INFINEON_TRIBOARD_TC1798_PID 0x0028 /* DAS JTAG TriBoard TC1798 V1.0 */
#define INFINEON_TRIBOARD_TC2X7_PID 0x0043 /* DAS JTAG TriBoard TC2X7 V1.0 */
+/*
+ * Omron corporation (https://www.omron.com)
+ */
+ #define OMRON_VID 0x0590
+ #define OMRON_CS1W_CIF31_PID 0x00b2
+
/*
* Acton Research Corp.
*/
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index f54ab5706cd1..dc39243688e4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -434,6 +434,8 @@ static void option_instat_callback(struct urb *urb);
#define CINTERION_PRODUCT_MV31_2_RMNET 0x00b9
#define CINTERION_PRODUCT_MV32_WA 0x00f1
#define CINTERION_PRODUCT_MV32_WB 0x00f2
+#define CINTERION_PRODUCT_MV32_WA_RMNET 0x00f3
+#define CINTERION_PRODUCT_MV32_WB_RMNET 0x00f4
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
@@ -569,6 +571,10 @@ static void option_instat_callback(struct urb *urb);
#define WETELECOM_PRODUCT_6802 0x6802
#define WETELECOM_PRODUCT_WMD300 0x6803
+/* OPPO products */
+#define OPPO_VENDOR_ID 0x22d9
+#define OPPO_PRODUCT_R11 0x276c
+
/* Device flags */
@@ -1962,8 +1968,12 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0)},
{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA, 0xff),
.driver_info = RSVD(3)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA_RMNET, 0xff),
+ .driver_info = RSVD(0) },
{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB, 0xff),
.driver_info = RSVD(3)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB_RMNET, 0xff),
+ .driver_info = RSVD(0) },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
.driver_info = RSVD(4) },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
@@ -2126,6 +2136,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
+ { USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 801351f360da..5a6ca1460711 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2301,6 +2301,13 @@ UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
+/* Reported by Witold Lipieta <witold.lipieta@...umatec.com> */
+UNUSUAL_DEV( 0x1fc9, 0x0117, 0x0100, 0x0100,
+ "NXP Semiconductors",
+ "PN7462AU",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_RESIDUE ),
+
/* Supplied with some Castlewood ORB removable drives */
UNUSUAL_DEV( 0x2027, 0xa001, 0x0000, 0x9999,
"Double-H Technology",
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index 84a3778552eb..ec1f8af165e9 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -432,6 +432,7 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
err_release_fb:
framebuffer_release(p);
err_disable:
+ pci_disable_device(dp);
err_out:
return rc;
}
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index 9b32b9fc44a5..50b569d047b1 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -619,6 +619,11 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
return -EINVAL;
}
+ if (!var->pixclock) {
+ DPRINTK("pixclock is zero\n");
+ return -EINVAL;
+ }
+
if (PICOS2KHZ(var->pixclock) > PM2_MAX_PIXCLOCK) {
DPRINTK("pixclock too high (%ldKHz)\n",
PICOS2KHZ(var->pixclock));
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 13a63ab47ef5..110cfe65a051 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -132,6 +132,17 @@ BUFFER_FNS(Defer_Completion, defer_completion)
static __always_inline void set_buffer_uptodate(struct buffer_head *bh)
{
+ /*
+ * If somebody else already set this uptodate, they will
+ * have done the memory barrier, and a reader will thus
+ * see *some* valid buffer state.
+ *
+ * Any other serialization (with IO errors or whatever that
+ * might clear the bit) has to come from other state (eg BH_Lock).
+ */
+ if (test_bit(BH_Uptodate, &bh->b_state))
+ return;
+
/*
* make it consistent with folio_mark_uptodate
* pairs with smp_load_acquire in buffer_uptodate
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 9dd98dcdb080..33e086778856 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -531,6 +531,7 @@ struct usb3_lpm_parameters {
* @level: number of USB hub ancestors
* @can_submit: URBs may be submitted
* @persist_enabled: USB_PERSIST enabled for this device
+ * @reset_in_progress: the device is being reset
* @have_langid: whether string_langid is valid
* @authorized: policy has said we can use it;
* (user space) policy determines if we authorize this device to be
@@ -609,6 +610,7 @@ struct usb_device {
unsigned can_submit:1;
unsigned persist_enabled:1;
+ unsigned reset_in_progress:1;
unsigned have_langid:1;
unsigned authorized:1;
unsigned authenticated:1;
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index c1360b250919..59bb2b9ec0e2 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1130,7 +1130,7 @@ EXPORT_SYMBOL(kmemleak_no_scan);
void __ref kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count,
gfp_t gfp)
{
- if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
+ if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
kmemleak_alloc(__va(phys), size, min_count, gfp);
}
EXPORT_SYMBOL(kmemleak_alloc_phys);
@@ -1141,7 +1141,7 @@ EXPORT_SYMBOL(kmemleak_alloc_phys);
*/
void __ref kmemleak_free_part_phys(phys_addr_t phys, size_t size)
{
- if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
+ if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
kmemleak_free_part(__va(phys), size);
}
EXPORT_SYMBOL(kmemleak_free_part_phys);
@@ -1152,7 +1152,7 @@ EXPORT_SYMBOL(kmemleak_free_part_phys);
*/
void __ref kmemleak_not_leak_phys(phys_addr_t phys)
{
- if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
+ if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
kmemleak_not_leak(__va(phys));
}
EXPORT_SYMBOL(kmemleak_not_leak_phys);
@@ -1163,7 +1163,7 @@ EXPORT_SYMBOL(kmemleak_not_leak_phys);
*/
void __ref kmemleak_ignore_phys(phys_addr_t phys)
{
- if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
+ if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
kmemleak_ignore(__va(phys));
}
EXPORT_SYMBOL(kmemleak_ignore_phys);
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 11d4d18012fe..560a36c68be2 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -382,6 +382,7 @@ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_
/* - Bridged-and-DNAT'ed traffic doesn't
* require ip_forwarding. */
if (rt->dst.dev == dev) {
+ skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
goto bridged_dnat;
}
@@ -411,6 +412,7 @@ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_
kfree_skb(skb);
return 0;
}
+ skb_dst_drop(skb);
skb_dst_set_noref(skb, &rt->dst);
}
diff --git a/net/bridge/br_netfilter_ipv6.c b/net/bridge/br_netfilter_ipv6.c
index 8c08dd07419f..54dcead37dfd 100644
--- a/net/bridge/br_netfilter_ipv6.c
+++ b/net/bridge/br_netfilter_ipv6.c
@@ -201,6 +201,7 @@ static int br_nf_pre_routing_finish_ipv6(struct net *net, struct sock *sk, struc
kfree_skb(skb);
return 0;
}
+ skb_dst_drop(skb);
skb_dst_set_noref(skb, &rt->dst);
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b12a329ef187..2029e7a36cbb 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2468,6 +2468,21 @@ static inline bool tcp_may_undo(const struct tcp_sock *tp)
return tp->undo_marker && (!tp->undo_retrans || tcp_packet_delayed(tp));
}
+static bool tcp_is_non_sack_preventing_reopen(struct sock *sk)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ if (tp->snd_una == tp->high_seq && tcp_is_reno(tp)) {
+ /* Hold old state until something *above* high_seq
+ * is ACKed. For Reno it is MUST to prevent false
+ * fast retransmits (RFC2582). SACK TCP is safe. */
+ if (!tcp_any_retrans_done(sk))
+ tp->retrans_stamp = 0;
+ return true;
+ }
+ return false;
+}
+
/* People celebrate: "We love our President!" */
static bool tcp_try_undo_recovery(struct sock *sk)
{
@@ -2488,14 +2503,8 @@ static bool tcp_try_undo_recovery(struct sock *sk)
NET_INC_STATS(sock_net(sk), mib_idx);
}
- if (tp->snd_una == tp->high_seq && tcp_is_reno(tp)) {
- /* Hold old state until something *above* high_seq
- * is ACKed. For Reno it is MUST to prevent false
- * fast retransmits (RFC2582). SACK TCP is safe. */
- if (!tcp_any_retrans_done(sk))
- tp->retrans_stamp = 0;
+ if (tcp_is_non_sack_preventing_reopen(sk))
return true;
- }
tcp_set_ca_state(sk, TCP_CA_Open);
tp->is_sack_reneg = 0;
return false;
@@ -2529,6 +2538,8 @@ static bool tcp_try_undo_loss(struct sock *sk, bool frto_undo)
NET_INC_STATS(sock_net(sk),
LINUX_MIB_TCPSPURIOUSRTOS);
inet_csk(sk)->icsk_retransmits = 0;
+ if (tcp_is_non_sack_preventing_reopen(sk))
+ return true;
if (frto_undo || tcp_is_sack(tp)) {
tcp_set_ca_state(sk, TCP_CA_Open);
tp->is_sack_reneg = 0;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 3796c24defcb..61df96cd2237 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -544,6 +544,10 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
sdata_assert_lock(sdata);
+ /* When not connected/joined, sending CSA doesn't make sense. */
+ if (ifibss->state != IEEE80211_IBSS_MLME_JOINED)
+ return -ENOLINK;
+
/* update cfg80211 bss information with the new channel */
if (!is_zero_ether_addr(ifibss->bssid)) {
cbss = cfg80211_get_bss(sdata->local->hw.wiphy,
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index 4dcf6e18563a..060ccd0e14ce 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -52,7 +52,7 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata,
switch (mac_cb(skb)->dest.mode) {
case IEEE802154_ADDR_NONE:
- if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE)
+ if (hdr->source.mode != IEEE802154_ADDR_NONE)
/* FIXME: check if we are PAN coordinator */
skb->pkt_type = PACKET_OTHERHOST;
else
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 1972a149f958..c6a8bdc3a226 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -187,8 +187,9 @@ static int help(struct sk_buff *skb, unsigned int protoff,
/* dcc_ip can be the internal OR external (NAT'ed) IP */
tuple = &ct->tuplehash[dir].tuple;
- if (tuple->src.u3.ip != dcc_ip &&
- tuple->dst.u3.ip != dcc_ip) {
+ if ((tuple->src.u3.ip != dcc_ip &&
+ ct->tuplehash[!dir].tuple.dst.u3.ip != dcc_ip) ||
+ dcc_port == 0) {
net_warn_ratelimited("Forged DCC command from %pI4: %pI4:%u\n",
&tuple->src.u3.ip,
&dcc_ip, dcc_port);
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index bc176bd48c02..2973d82fb21c 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -137,15 +137,15 @@ static void increment_one_qlen(u32 sfbhash, u32 slot, struct sfb_sched_data *q)
}
}
-static void increment_qlen(const struct sk_buff *skb, struct sfb_sched_data *q)
+static void increment_qlen(const struct sfb_skb_cb *cb, struct sfb_sched_data *q)
{
u32 sfbhash;
- sfbhash = sfb_hash(skb, 0);
+ sfbhash = cb->hashes[0];
if (sfbhash)
increment_one_qlen(sfbhash, 0, q);
- sfbhash = sfb_hash(skb, 1);
+ sfbhash = cb->hashes[1];
if (sfbhash)
increment_one_qlen(sfbhash, 1, q);
}
@@ -281,8 +281,10 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch,
{
struct sfb_sched_data *q = qdisc_priv(sch);
+ unsigned int len = qdisc_pkt_len(skb);
struct Qdisc *child = q->qdisc;
struct tcf_proto *fl;
+ struct sfb_skb_cb cb;
int i;
u32 p_min = ~0;
u32 minqlen = ~0;
@@ -399,11 +401,12 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch,
}
enqueue:
+ memcpy(&cb, sfb_skb_cb(skb), sizeof(cb));
ret = qdisc_enqueue(skb, child, to_free);
if (likely(ret == NET_XMIT_SUCCESS)) {
- qdisc_qstats_backlog_inc(sch, skb);
+ sch->qstats.backlog += len;
sch->q.qlen++;
- increment_qlen(skb, q);
+ increment_qlen(&cb, q);
} else if (net_xmit_drop_count(ret)) {
q->stats.childdrop++;
qdisc_qstats_drop(sch);
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index ff263ece44a7..a213ada2d265 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1451,9 +1451,9 @@ static void xprt_destroy(struct rpc_xprt *xprt)
* is cleared. We use ->transport_lock to ensure the mod_timer()
* can only run *before* del_time_sync(), never after.
*/
- spin_lock(&xprt->transport_lock);
+ spin_lock_bh(&xprt->transport_lock);
del_timer_sync(&xprt->timer);
- spin_unlock(&xprt->transport_lock);
+ spin_unlock_bh(&xprt->transport_lock);
rpc_xprt_debugfs_unregister(xprt);
rpc_destroy_wait_queue(&xprt->binding);
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index e1f4538b1653..7efcbd11a907 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -130,7 +130,7 @@ static void map_set(u64 *up_map, int i, unsigned int v)
static int map_get(u64 up_map, int i)
{
- return (up_map & (1 << i)) >> i;
+ return (up_map & (1ULL << i)) >> i;
}
static struct tipc_peer *peer_prev(struct tipc_peer *peer)
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c
index 5d453916a417..6a7f4432440a 100644
--- a/net/wireless/debugfs.c
+++ b/net/wireless/debugfs.c
@@ -68,9 +68,10 @@ static ssize_t ht40allow_map_read(struct file *file,
{
struct wiphy *wiphy = file->private_data;
char *buf;
- unsigned int offset = 0, buf_size = PAGE_SIZE, i, r;
+ unsigned int offset = 0, buf_size = PAGE_SIZE, i;
enum nl80211_band band;
struct ieee80211_supported_band *sband;
+ ssize_t r;
buf = kzalloc(buf_size, GFP_KERNEL);
if (!buf)
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index cdfb8f92d554..cc8f06638edc 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -280,7 +280,9 @@ snd_seq_oss_midi_clear_all(void)
void
snd_seq_oss_midi_setup(struct seq_oss_devinfo *dp)
{
+ spin_lock_irq(®ister_lock);
dp->max_mididev = max_midi_devs;
+ spin_unlock_irq(®ister_lock);
}
/*
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index 198eea5c8c2f..f905783d441f 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -136,13 +136,13 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
spin_unlock_irqrestore(&clients_lock, flags);
#ifdef CONFIG_MODULES
if (!in_interrupt()) {
- static char client_requested[SNDRV_SEQ_GLOBAL_CLIENTS];
- static char card_requested[SNDRV_CARDS];
+ static DECLARE_BITMAP(client_requested, SNDRV_SEQ_GLOBAL_CLIENTS);
+ static DECLARE_BITMAP(card_requested, SNDRV_CARDS);
+
if (clientid < SNDRV_SEQ_GLOBAL_CLIENTS) {
int idx;
- if (!client_requested[clientid]) {
- client_requested[clientid] = 1;
+ if (!test_and_set_bit(clientid, client_requested)) {
for (idx = 0; idx < 15; idx++) {
if (seq_client_load[idx] < 0)
break;
@@ -157,10 +157,8 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
int card = (clientid - SNDRV_SEQ_GLOBAL_CLIENTS) /
SNDRV_SEQ_CLIENTS_PER_CARD;
if (card < snd_ecards_limit) {
- if (! card_requested[card]) {
- card_requested[card] = 1;
+ if (!test_and_set_bit(card, card_requested))
snd_request_card(card);
- }
snd_seq_device_load_drivers();
}
}
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index cc600aa0f6c7..fa13df5d4f5c 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -477,17 +477,18 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
cable->streams[SNDRV_PCM_STREAM_PLAYBACK];
struct loopback_pcm *dpcm_capt =
cable->streams[SNDRV_PCM_STREAM_CAPTURE];
- unsigned long delta_play = 0, delta_capt = 0;
+ unsigned long delta_play = 0, delta_capt = 0, cur_jiffies;
unsigned int running, count1, count2;
+ cur_jiffies = jiffies;
running = cable->running ^ cable->pause;
if (running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) {
- delta_play = jiffies - dpcm_play->last_jiffies;
+ delta_play = cur_jiffies - dpcm_play->last_jiffies;
dpcm_play->last_jiffies += delta_play;
}
if (running & (1 << SNDRV_PCM_STREAM_CAPTURE)) {
- delta_capt = jiffies - dpcm_capt->last_jiffies;
+ delta_capt = cur_jiffies - dpcm_capt->last_jiffies;
dpcm_capt->last_jiffies += delta_capt;
}
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 0d2bb30d9f7e..4c555b40ee24 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -137,7 +137,7 @@ static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voic
epcm->voices[0]->epcm = epcm;
if (voices > 1) {
for (i = 1; i < voices; i++) {
- epcm->voices[i] = &epcm->emu->voices[epcm->voices[0]->number + i];
+ epcm->voices[i] = &epcm->emu->voices[(epcm->voices[0]->number + i) % NUM_G];
epcm->voices[i]->epcm = epcm;
}
}
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index a50718fca613..166a88cccca9 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -502,7 +502,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
* Dallas DS4201 workaround: It presents 5 altsettings, but the last
* one misses syncpipe, and does not produce any sound.
*/
- if (chip->usb_id == USB_ID(0x04fa, 0x4201))
+ if (chip->usb_id == USB_ID(0x04fa, 0x4201) && num >= 4)
num = 4;
for (i = 0; i < num; i++) {
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