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Date: Wed, 4 May 2016 15:17:55 -0700
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 3.14.68
diff --git a/Makefile b/Makefile
index 0a28325ef49c..5ec8a7dda8ba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 14
-SUBLEVEL = 67
+SUBLEVEL = 68
EXTRAVERSION =
NAME = Remembering Coco
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index e18709d3b95d..38e1bdcaf015 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -34,6 +34,7 @@
#include "pm.h"
#include "control.h"
#include "common.h"
+#include "soc.h"
/* Mach specific information to be recorded in the C-state driver_data */
struct omap3_idle_statedata {
@@ -322,6 +323,69 @@ static struct cpuidle_driver omap3_idle_driver = {
.safe_state_index = 0,
};
+/*
+ * Numbers based on measurements made in October 2009 for PM optimized kernel
+ * with CPU freq enabled on device Nokia N900. Assumes OPP2 (main idle OPP,
+ * and worst case latencies).
+ */
+static struct cpuidle_driver omap3430_idle_driver = {
+ .name = "omap3430_idle",
+ .owner = THIS_MODULE,
+ .states = {
+ {
+ .enter = omap3_enter_idle_bm,
+ .exit_latency = 110 + 162,
+ .target_residency = 5,
+ .name = "C1",
+ .desc = "MPU ON + CORE ON",
+ },
+ {
+ .enter = omap3_enter_idle_bm,
+ .exit_latency = 106 + 180,
+ .target_residency = 309,
+ .name = "C2",
+ .desc = "MPU ON + CORE ON",
+ },
+ {
+ .enter = omap3_enter_idle_bm,
+ .exit_latency = 107 + 410,
+ .target_residency = 46057,
+ .name = "C3",
+ .desc = "MPU RET + CORE ON",
+ },
+ {
+ .enter = omap3_enter_idle_bm,
+ .exit_latency = 121 + 3374,
+ .target_residency = 46057,
+ .name = "C4",
+ .desc = "MPU OFF + CORE ON",
+ },
+ {
+ .enter = omap3_enter_idle_bm,
+ .exit_latency = 855 + 1146,
+ .target_residency = 46057,
+ .name = "C5",
+ .desc = "MPU RET + CORE RET",
+ },
+ {
+ .enter = omap3_enter_idle_bm,
+ .exit_latency = 7580 + 4134,
+ .target_residency = 484329,
+ .name = "C6",
+ .desc = "MPU OFF + CORE RET",
+ },
+ {
+ .enter = omap3_enter_idle_bm,
+ .exit_latency = 7505 + 15274,
+ .target_residency = 484329,
+ .name = "C7",
+ .desc = "MPU OFF + CORE OFF",
+ },
+ },
+ .state_count = ARRAY_SIZE(omap3_idle_data),
+ .safe_state_index = 0,
+};
+
/* Public functions */
/**
@@ -340,5 +404,8 @@ int __init omap3_idle_init(void)
if (!mpu_pd || !core_pd || !per_pd || !cam_pd)
return -ENODEV;
- return cpuidle_register(&omap3_idle_driver, NULL);
+ if (cpu_is_omap3430())
+ return cpuidle_register(&omap3430_idle_driver, NULL);
+ else
+ return cpuidle_register(&omap3_idle_driver, NULL);
}
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 399af1e9f6e1..4bfd470b6d55 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1439,9 +1439,7 @@ static void _enable_sysc(struct omap_hwmod *oh)
(sf & SYSC_HAS_CLOCKACTIVITY))
_set_clockactivity(oh, oh->class->sysc->clockact, &v);
- /* If the cached value is the same as the new value, skip the write */
- if (oh->_sysc_cache != v)
- _write_sysconfig(v, oh);
+ _write_sysconfig(v, oh);
/*
* Set the autoidle bit only after setting the smartidle bit
@@ -1504,7 +1502,9 @@ static void _idle_sysc(struct omap_hwmod *oh)
_set_master_standbymode(oh, idlemode, &v);
}
- _write_sysconfig(v, oh);
+ /* If the cached value is the same as the new value, skip the write */
+ if (oh->_sysc_cache != v)
+ _write_sysconfig(v, oh);
}
/**
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index d866959e5685..d2ad00a42234 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -57,4 +57,6 @@ static inline bool xen_x2apic_para_available(void)
}
#endif
+extern void xen_set_iopl_mask(unsigned mask);
+
#endif /* _ASM_X86_XEN_HYPERVISOR_H */
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index e2d26ce9b854..4b8716d09ff9 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -49,6 +49,7 @@
#include <asm/syscalls.h>
#include <asm/debugreg.h>
#include <asm/switch_to.h>
+#include <asm/xen/hypervisor.h>
asmlinkage extern void ret_from_fork(void);
@@ -427,6 +428,17 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
task_thread_info(prev_p)->flags & _TIF_WORK_CTXSW_PREV))
__switch_to_xtra(prev_p, next_p, tss);
+#ifdef CONFIG_XEN
+ /*
+ * On Xen PV, IOPL bits in pt_regs->flags have no effect, and
+ * current_pt_regs()->flags may not match the current task's
+ * intended IOPL. We need to switch it manually.
+ */
+ if (unlikely(xen_pv_domain() &&
+ prev->iopl != next->iopl))
+ xen_set_iopl_mask(next->iopl);
+#endif
+
return prev_p;
}
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index a7fab60bdeeb..ac1e7dafb32e 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -956,7 +956,7 @@ static void xen_load_sp0(struct tss_struct *tss,
xen_mc_issue(PARAVIRT_LAZY_CPU);
}
-static void xen_set_iopl_mask(unsigned mask)
+void xen_set_iopl_mask(unsigned mask)
{
struct physdev_set_iopl set_iopl;
diff --git a/crypto/gcm.c b/crypto/gcm.c
index 9cea4d0b6904..f0bd00b15f26 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -1173,6 +1173,9 @@ static struct aead_request *crypto_rfc4543_crypt(struct aead_request *req,
aead_request_set_tfm(subreq, ctx->child);
aead_request_set_callback(subreq, req->base.flags, crypto_rfc4543_done,
req);
+ if (!enc)
+ aead_request_set_callback(subreq, req->base.flags,
+ req->base.complete, req->base.data);
aead_request_set_crypt(subreq, cipher, cipher, enc ? 0 : authsize, iv);
aead_request_set_assoc(subreq, assoc, assoclen);
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index 19ad8f0c83ef..897b6b9e53b1 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -126,7 +126,7 @@
*/
#include <linux/types.h>
-static bool verbose = 0;
+static int verbose = 0;
static int major = PD_MAJOR;
static char *name = PD_NAME;
static int cluster = 64;
@@ -161,7 +161,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_GEO, D_SBY, D_DLY, D_SLV};
static DEFINE_MUTEX(pd_mutex);
static DEFINE_SPINLOCK(pd_lock);
-module_param(verbose, bool, 0);
+module_param(verbose, int, 0);
module_param(major, int, 0);
module_param(name, charp, 0);
module_param(cluster, int, 0);
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index 2596042eb987..ada45058e04d 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -117,7 +117,7 @@
*/
-static bool verbose = 0;
+static int verbose = 0;
static int major = PT_MAJOR;
static char *name = PT_NAME;
static int disable = 0;
@@ -152,7 +152,7 @@ static int (*drives[4])[6] = {&drive0, &drive1, &drive2, &drive3};
#include <asm/uaccess.h>
-module_param(verbose, bool, 0);
+module_param(verbose, int, 0);
module_param(major, int, 0);
module_param(name, charp, 0);
module_param_array(drive0, int, NULL, 0);
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 3ef58c8dbf11..78737f4fd894 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -92,7 +92,7 @@ static int __init weim_parse_dt(struct platform_device *pdev,
struct device_node *child;
int ret;
- for_each_child_of_node(pdev->dev.of_node, child) {
+ for_each_available_child_of_node(pdev->dev.of_node, child) {
if (!child->name)
continue;
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
index 5c93afb1841a..f10b4998937d 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
@@ -206,6 +206,9 @@ static int ccp_aes_cmac_export(struct ahash_request *req, void *out)
struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
struct ccp_aes_cmac_exp_ctx state;
+ /* Don't let anything leak to 'out' */
+ memset(&state, 0, sizeof(state));
+
state.null_msg = rctx->null_msg;
memcpy(state.iv, rctx->iv, sizeof(state.iv));
state.buf_count = rctx->buf_count;
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index bdbb5865a50f..c5b393694dfe 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -262,6 +262,9 @@ static int ccp_sha_export(struct ahash_request *req, void *out)
struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
struct ccp_sha_exp_ctx state;
+ /* Don't let anything leak to 'out' */
+ memset(&state, 0, sizeof(state));
+
state.type = rctx->type;
state.msg_bits = rctx->msg_bits;
state.first = rctx->first;
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index d871275196f6..91abfbc1a0a5 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1878,7 +1878,7 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val,
i7_dev = get_i7core_dev(mce->socketid);
if (!i7_dev)
- return NOTIFY_BAD;
+ return NOTIFY_DONE;
mci = i7_dev->mci;
pvt = mci->pvt_info;
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 3e623ab5e315..424c235407ba 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -1840,7 +1840,7 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val,
mci = get_mci_for_node_id(mce->socketid);
if (!mci)
- return NOTIFY_BAD;
+ return NOTIFY_DONE;
pvt = mci->pvt_info;
/*
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
index 4e2f46938bf0..e7566d4931c6 100644
--- a/drivers/firmware/efi/vars.c
+++ b/drivers/firmware/efi/vars.c
@@ -202,29 +202,44 @@ static const struct variable_validate variable_validate[] = {
{ NULL_GUID, "", NULL },
};
+/*
+ * Check if @var_name matches the pattern given in @match_name.
+ *
+ * @var_name: an array of @len non-NUL characters.
+ * @match_name: a NUL-terminated pattern string, optionally ending in "*". A
+ * final "*" character matches any trailing characters @var_name,
+ * including the case when there are none left in @var_name.
+ * @match: on output, the number of non-wildcard characters in @match_name
+ * that @var_name matches, regardless of the return value.
+ * @return: whether @var_name fully matches @match_name.
+ */
static bool
variable_matches(const char *var_name, size_t len, const char *match_name,
int *match)
{
for (*match = 0; ; (*match)++) {
char c = match_name[*match];
- char u = var_name[*match];
- /* Wildcard in the matching name means we've matched */
- if (c == '*')
+ switch (c) {
+ case '*':
+ /* Wildcard in @match_name means we've matched. */
return true;
- /* Case sensitive match */
- if (!c && *match == len)
- return true;
+ case '\0':
+ /* @match_name has ended. Has @var_name too? */
+ return (*match == len);
- if (c != u)
+ default:
+ /*
+ * We've reached a non-wildcard char in @match_name.
+ * Continue only if there's an identical character in
+ * @var_name.
+ */
+ if (*match < len && c == var_name[*match])
+ continue;
return false;
-
- if (!c)
- return true;
+ }
}
- return true;
}
bool
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 11f401ac6bdc..d2fdee27acec 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -295,10 +295,15 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
qxl_bo_kunmap(user_bo);
+ qcrtc->cur_x += qcrtc->hot_spot_x - hot_x;
+ qcrtc->cur_y += qcrtc->hot_spot_y - hot_y;
+ qcrtc->hot_spot_x = hot_x;
+ qcrtc->hot_spot_y = hot_y;
+
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_SET;
- cmd->u.set.position.x = qcrtc->cur_x;
- cmd->u.set.position.y = qcrtc->cur_y;
+ cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+ cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
@@ -361,8 +366,8 @@ static int qxl_crtc_cursor_move(struct drm_crtc *crtc,
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_MOVE;
- cmd->u.position.x = qcrtc->cur_x;
- cmd->u.position.y = qcrtc->cur_y;
+ cmd->u.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+ cmd->u.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 8aa077ca8244..d5ebf3e33f8e 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -139,6 +139,8 @@ struct qxl_crtc {
int index;
int cur_x;
int cur_y;
+ int hot_spot_x;
+ int hot_spot_y;
};
struct qxl_output {
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 077bb1bdac34..e3b734186375 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -31,6 +31,7 @@
#include <linux/slab.h>
#include <linux/acpi.h>
#include <linux/completion.h>
+#include <linux/cpu.h>
#include <linux/hyperv.h>
#include <linux/kernel_stat.h>
#include <asm/hyperv.h>
@@ -689,6 +690,39 @@ static void vmbus_flow_handler(unsigned int irq, struct irq_desc *desc)
desc->action->handler(irq, desc->action->dev_id);
}
+#ifdef CONFIG_HOTPLUG_CPU
+static int hyperv_cpu_disable(void)
+{
+ return -ENOSYS;
+}
+
+static void hv_cpu_hotplug_quirk(bool vmbus_loaded)
+{
+ static void *previous_cpu_disable;
+
+ /*
+ * Offlining a CPU when running on newer hypervisors (WS2012R2, Win8,
+ * ...) is not supported at this moment as channel interrupts are
+ * distributed across all of them.
+ */
+
+ if ((vmbus_proto_version == VERSION_WS2008) ||
+ (vmbus_proto_version == VERSION_WIN7))
+ return;
+
+ if (vmbus_loaded) {
+ previous_cpu_disable = smp_ops.cpu_disable;
+ smp_ops.cpu_disable = hyperv_cpu_disable;
+ pr_notice("CPU offlining is not supported by hypervisor\n");
+ } else if (previous_cpu_disable)
+ smp_ops.cpu_disable = previous_cpu_disable;
+}
+#else
+static void hv_cpu_hotplug_quirk(bool vmbus_loaded)
+{
+}
+#endif
+
/*
* vmbus_bus_init -Main vmbus driver initialization routine.
*
@@ -747,6 +781,7 @@ static int vmbus_bus_init(int irq)
if (ret)
goto err_alloc;
+ hv_cpu_hotplug_quirk(true);
vmbus_request_offers();
return 0;
@@ -984,6 +1019,7 @@ static void __exit vmbus_exit(void)
bus_unregister(&hv_bus);
hv_cleanup();
acpi_bus_unregister_driver(&vmbus_acpi_driver);
+ hv_cpu_hotplug_quirk(false);
}
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index f3b89a4698b6..a866fc1a09f4 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -120,8 +120,8 @@ struct cpm_i2c {
cbd_t __iomem *rbase;
u_char *txbuf[CPM_MAXBD];
u_char *rxbuf[CPM_MAXBD];
- u32 txdma[CPM_MAXBD];
- u32 rxdma[CPM_MAXBD];
+ dma_addr_t txdma[CPM_MAXBD];
+ dma_addr_t rxdma[CPM_MAXBD];
};
static irqreturn_t cpm_i2c_interrupt(int irq, void *dev_id)
diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c
index 9fd711c03dd2..78dfba3cf442 100644
--- a/drivers/i2c/busses/i2c-exynos5.c
+++ b/drivers/i2c/busses/i2c-exynos5.c
@@ -574,7 +574,9 @@ static int exynos5_i2c_xfer(struct i2c_adapter *adap,
return -EIO;
}
- clk_prepare_enable(i2c->clk);
+ ret = clk_enable(i2c->clk);
+ if (ret)
+ return ret;
for (i = 0; i < num; i++, msgs++) {
stop = (i == num - 1);
@@ -598,7 +600,7 @@ static int exynos5_i2c_xfer(struct i2c_adapter *adap,
}
out:
- clk_disable_unprepare(i2c->clk);
+ clk_disable(i2c->clk);
return ret;
}
@@ -652,7 +654,9 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
return -ENOENT;
}
- clk_prepare_enable(i2c->clk);
+ ret = clk_prepare_enable(i2c->clk);
+ if (ret)
+ return ret;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
i2c->regs = devm_ioremap_resource(&pdev->dev, mem);
@@ -701,6 +705,10 @@ static int exynos5_i2c_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, i2c);
+ clk_disable(i2c->clk);
+
+ return 0;
+
err_clk:
clk_disable_unprepare(i2c->clk);
return ret;
@@ -712,6 +720,8 @@ static int exynos5_i2c_remove(struct platform_device *pdev)
i2c_del_adapter(&i2c->adap);
+ clk_unprepare(i2c->clk);
+
return 0;
}
@@ -722,6 +732,8 @@ static int exynos5_i2c_suspend_noirq(struct device *dev)
i2c->suspended = 1;
+ clk_unprepare(i2c->clk);
+
return 0;
}
@@ -731,7 +743,9 @@ static int exynos5_i2c_resume_noirq(struct device *dev)
struct exynos5_i2c *i2c = platform_get_drvdata(pdev);
int ret = 0;
- clk_prepare_enable(i2c->clk);
+ ret = clk_prepare_enable(i2c->clk);
+ if (ret)
+ return ret;
ret = exynos5_hsi2c_clock_setup(i2c);
if (ret) {
@@ -740,7 +754,7 @@ static int exynos5_i2c_resume_noirq(struct device *dev)
}
exynos5_i2c_init(i2c);
- clk_disable_unprepare(i2c->clk);
+ clk_disable(i2c->clk);
i2c->suspended = 0;
return 0;
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index caecffe8caff..b12aedcdd89b 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -868,6 +868,14 @@ static int gtco_probe(struct usb_interface *usbinterface,
goto err_free_buf;
}
+ /* Sanity check that a device has an endpoint */
+ if (usbinterface->altsetting[0].desc.bNumEndpoints < 1) {
+ dev_err(&usbinterface->dev,
+ "Invalid number of endpoints\n");
+ error = -EINVAL;
+ goto err_free_urb;
+ }
+
/*
* The endpoint is always altsetting 0, we know this since we know
* this device only has one interrupt endpoint
@@ -889,7 +897,7 @@ static int gtco_probe(struct usb_interface *usbinterface,
* HID report descriptor
*/
if (usb_get_extra_descriptor(usbinterface->cur_altsetting,
- HID_DEVICE_TYPE, &hid_desc) != 0){
+ HID_DEVICE_TYPE, &hid_desc) != 0) {
dev_err(&usbinterface->dev,
"Can't retrieve exta USB descriptor to get hid report descriptor length\n");
error = -EIO;
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 6cb388e8fb7d..958e0e776683 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -438,7 +438,7 @@ config ARM_CHARLCD
still useful.
config BMP085
- bool
+ tristate
depends on SYSFS
config BMP085_I2C
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
index d3eee113baeb..daae8e58447d 100644
--- a/drivers/misc/ad525x_dpot.c
+++ b/drivers/misc/ad525x_dpot.c
@@ -216,7 +216,7 @@ static s32 dpot_read_i2c(struct dpot_data *dpot, u8 reg)
*/
value = swab16(value);
- if (dpot->uid == DPOT_UID(AD5271_ID))
+ if (dpot->uid == DPOT_UID(AD5274_ID))
value = value >> 2;
return value;
default:
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 2b20e2368fca..b6ecb3f06499 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -270,11 +270,17 @@ jme_reset_mac_processor(struct jme_adapter *jme)
}
static inline void
-jme_clear_pm(struct jme_adapter *jme)
+jme_clear_pm_enable_wol(struct jme_adapter *jme)
{
jwrite32(jme, JME_PMCS, PMCS_STMASK | jme->reg_pmcs);
}
+static inline void
+jme_clear_pm_disable_wol(struct jme_adapter *jme)
+{
+ jwrite32(jme, JME_PMCS, PMCS_STMASK);
+}
+
static int
jme_reload_eeprom(struct jme_adapter *jme)
{
@@ -1857,7 +1863,7 @@ jme_open(struct net_device *netdev)
struct jme_adapter *jme = netdev_priv(netdev);
int rc;
- jme_clear_pm(jme);
+ jme_clear_pm_disable_wol(jme);
JME_NAPI_ENABLE(jme);
tasklet_init(&jme->linkch_task, jme_link_change_tasklet,
@@ -1929,11 +1935,11 @@ jme_wait_link(struct jme_adapter *jme)
static void
jme_powersave_phy(struct jme_adapter *jme)
{
- if (jme->reg_pmcs) {
+ if (jme->reg_pmcs && device_may_wakeup(&jme->pdev->dev)) {
jme_set_100m_half(jme);
if (jme->reg_pmcs & (PMCS_LFEN | PMCS_LREN))
jme_wait_link(jme);
- jme_clear_pm(jme);
+ jme_clear_pm_enable_wol(jme);
} else {
jme_phy_off(jme);
}
@@ -2621,9 +2627,6 @@ jme_set_wol(struct net_device *netdev,
if (wol->wolopts & WAKE_MAGIC)
jme->reg_pmcs |= PMCS_MFEN;
- jwrite32(jme, JME_PMCS, jme->reg_pmcs);
- device_set_wakeup_enable(&jme->pdev->dev, !!(jme->reg_pmcs));
-
return 0;
}
@@ -3147,8 +3150,8 @@ jme_init_one(struct pci_dev *pdev,
jme->mii_if.mdio_read = jme_mdio_read;
jme->mii_if.mdio_write = jme_mdio_write;
- jme_clear_pm(jme);
- device_set_wakeup_enable(&pdev->dev, true);
+ jme_clear_pm_disable_wol(jme);
+ device_init_wakeup(&pdev->dev, true);
jme_set_phyfifo_5level(jme);
jme->pcirev = pdev->revision;
@@ -3279,7 +3282,7 @@ jme_resume(struct device *dev)
if (!netif_running(netdev))
return 0;
- jme_clear_pm(jme);
+ jme_clear_pm_disable_wol(jme);
jme_phy_on(jme);
if (test_bit(JME_FLAG_SSET, &jme->flags))
jme_set_settings(netdev, &jme->old_ecmd);
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index de6459628b4f..fa2dcbcdb921 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1313,9 +1313,9 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
/* Parse pins in each row from LSB */
while (mask) {
- bit_pos = ffs(mask);
+ bit_pos = __ffs(mask);
pin_num_from_lsb = bit_pos / pcs->bits_per_pin;
- mask_pos = ((pcs->fmask) << (bit_pos - 1));
+ mask_pos = ((pcs->fmask) << bit_pos);
val_pos = val & mask_pos;
submask = mask & mask_pos;
@@ -1892,7 +1892,7 @@ static int pcs_probe(struct platform_device *pdev)
ret = of_property_read_u32(np, "pinctrl-single,function-mask",
&pcs->fmask);
if (!ret) {
- pcs->fshift = ffs(pcs->fmask) - 1;
+ pcs->fshift = __ffs(pcs->fmask);
pcs->fmax = pcs->fmask >> pcs->fshift;
} else {
/* If mask property doesn't exist, function mux is invalid. */
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index e5f13c4310fe..ea99fffd5556 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -144,7 +144,7 @@ static int hym8563_rtc_set_time(struct device *dev, struct rtc_time *tm)
* it does not seem to carry it over a subsequent write/read.
* So we'll limit ourself to 100 years, starting at 2000 for now.
*/
- buf[6] = tm->tm_year - 100;
+ buf[6] = bin2bcd(tm->tm_year - 100);
/*
* CTL1 only contains TEST-mode bits apart from stop,
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 88c9c92e89fd..4b0966ed5394 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -272,12 +272,13 @@ static irqreturn_t rtclong1_interrupt(int irq, void *dev_id)
}
static const struct rtc_class_ops vr41xx_rtc_ops = {
- .release = vr41xx_rtc_release,
- .ioctl = vr41xx_rtc_ioctl,
- .read_time = vr41xx_rtc_read_time,
- .set_time = vr41xx_rtc_set_time,
- .read_alarm = vr41xx_rtc_read_alarm,
- .set_alarm = vr41xx_rtc_set_alarm,
+ .release = vr41xx_rtc_release,
+ .ioctl = vr41xx_rtc_ioctl,
+ .read_time = vr41xx_rtc_read_time,
+ .set_time = vr41xx_rtc_set_time,
+ .read_alarm = vr41xx_rtc_read_alarm,
+ .set_alarm = vr41xx_rtc_set_alarm,
+ .alarm_irq_enable = vr41xx_rtc_alarm_irq_enable,
};
static int rtc_probe(struct platform_device *pdev)
diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c
index 96552e3a1bfb..b2c9359d9cee 100644
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/staging/usbip/usbip_common.c
@@ -785,6 +785,17 @@ int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb)
if (!(size > 0))
return 0;
+ if (size > urb->transfer_buffer_length) {
+ /* should not happen, probably malicious packet */
+ if (ud->side == USBIP_STUB) {
+ usbip_event_add(ud, SDEV_EVENT_ERROR_TCP);
+ return 0;
+ } else {
+ usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
+ return -EPIPE;
+ }
+ }
+
ret = usbip_recv(ud->tcp_socket, urb->transfer_buffer, size);
if (ret != size) {
dev_err(&urb->dev->dev, "recv xbuf, %d\n", ret);
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index be33d2b0613b..0eabbac2500d 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -38,7 +38,6 @@
#include <linux/major.h>
#include <linux/module.h>
#include <linux/mm.h>
-#include <linux/notifier.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
@@ -118,8 +117,6 @@ struct sci_port {
struct timer_list rx_timer;
unsigned int rx_timeout;
#endif
-
- struct notifier_block freq_transition;
};
/* Function prototypes */
@@ -1029,30 +1026,6 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
return ret;
}
-/*
- * Here we define a transition notifier so that we can update all of our
- * ports' baud rate when the peripheral clock changes.
- */
-static int sci_notifier(struct notifier_block *self,
- unsigned long phase, void *p)
-{
- struct sci_port *sci_port;
- unsigned long flags;
-
- sci_port = container_of(self, struct sci_port, freq_transition);
-
- if ((phase == CPUFREQ_POSTCHANGE) ||
- (phase == CPUFREQ_RESUMECHANGE)) {
- struct uart_port *port = &sci_port->port;
-
- spin_lock_irqsave(&port->lock, flags);
- port->uartclk = clk_get_rate(sci_port->iclk);
- spin_unlock_irqrestore(&port->lock, flags);
- }
-
- return NOTIFY_OK;
-}
-
static struct sci_irq_desc {
const char *desc;
irq_handler_t handler;
@@ -2406,9 +2379,6 @@ static int sci_remove(struct platform_device *dev)
{
struct sci_port *port = platform_get_drvdata(dev);
- cpufreq_unregister_notifier(&port->freq_transition,
- CPUFREQ_TRANSITION_NOTIFIER);
-
uart_remove_one_port(&sci_uart_driver, &port->port);
sci_cleanup_single(port);
@@ -2559,15 +2529,6 @@ static int sci_probe(struct platform_device *dev)
if (ret)
return ret;
- sp->freq_transition.notifier_call = sci_notifier;
-
- ret = cpufreq_register_notifier(&sp->freq_transition,
- CPUFREQ_TRANSITION_NOTIFIER);
- if (unlikely(ret < 0)) {
- sci_cleanup_single(sp);
- return ret;
- }
-
#ifdef CONFIG_SH_STANDARD_BIOS
sh_bios_gdb_detach();
#endif
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 1f02e65fe305..ccdcc7063eee 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -74,6 +74,15 @@ static void for_each_companion(struct pci_dev *pdev, struct usb_hcd *hcd,
if (companion->bus != pdev->bus ||
PCI_SLOT(companion->devfn) != slot)
continue;
+
+ /*
+ * Companion device should be either UHCI,OHCI or EHCI host
+ * controller, otherwise skip.
+ */
+ if (companion->class != CL_UHCI && companion->class != CL_OHCI &&
+ companion->class != CL_EHCI)
+ continue;
+
companion_hcd = pci_get_drvdata(companion);
if (!companion_hcd || !companion_hcd->self.root_hub)
continue;
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 86bfaf904ab5..b39d217310fe 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1785,6 +1785,12 @@ no_bw:
kfree(xhci->rh_bw);
kfree(xhci->ext_caps);
+ xhci->usb2_ports = NULL;
+ xhci->usb3_ports = NULL;
+ xhci->port_array = NULL;
+ xhci->rh_bw = NULL;
+ xhci->ext_caps = NULL;
+
xhci->page_size = 0;
xhci->page_shift = 0;
xhci->bus_state[0].bus_suspended = 0;
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index a1d74dd11988..d06600a594c3 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -209,8 +209,7 @@ static struct fb_videomode known_lcd_panels[] = {
.lower_margin = 2,
.hsync_len = 0,
.vsync_len = 0,
- .sync = FB_SYNC_CLK_INVERT |
- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .sync = FB_SYNC_CLK_INVERT,
},
/* Sharp LK043T1DG01 */
[1] = {
@@ -224,7 +223,7 @@ static struct fb_videomode known_lcd_panels[] = {
.lower_margin = 2,
.hsync_len = 41,
.vsync_len = 10,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .sync = 0,
.flag = 0,
},
[2] = {
@@ -239,7 +238,7 @@ static struct fb_videomode known_lcd_panels[] = {
.lower_margin = 10,
.hsync_len = 10,
.vsync_len = 10,
- .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+ .sync = 0,
.flag = 0,
},
};
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f9c63ae7276a..58001fcff037 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4972,6 +4972,8 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
might_sleep();
trace_ext4_mark_inode_dirty(inode, _RET_IP_);
err = ext4_reserve_inode_write(handle, inode, &iloc);
+ if (err)
+ return err;
if (ext4_handle_valid(handle) &&
EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize &&
!ext4_test_inode_state(inode, EXT4_STATE_NO_EXPAND)) {
@@ -5002,9 +5004,7 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
}
}
}
- if (!err)
- err = ext4_mark_iloc_dirty(handle, inode, &iloc);
- return err;
+ return ext4_mark_iloc_dirty(handle, inode, &iloc);
}
/*
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 2110a81c5e2a..253c9b4198ef 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -19,8 +19,8 @@
* under normal circumstances, used to verify that nobody uses
* non-initialized list entries.
*/
-#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA)
-#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA)
+#define LIST_POISON1 ((void *) 0x100 + POISON_POINTER_DELTA)
+#define LIST_POISON2 ((void *) 0x200 + POISON_POINTER_DELTA)
/********** include/linux/timer.h **********/
/*
diff --git a/kernel/futex.c b/kernel/futex.c
index b125c385a257..9fd1a30ab5bb 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1378,8 +1378,8 @@ void requeue_futex(struct futex_q *q, struct futex_hash_bucket *hb1,
if (likely(&hb1->chain != &hb2->chain)) {
plist_del(&q->list, &hb1->chain);
hb_waiters_dec(hb1);
- plist_add(&q->list, &hb2->chain);
hb_waiters_inc(hb2);
+ plist_add(&q->list, &hb2->chain);
q->lock_ptr = &hb2->lock;
}
get_futex_key_refs(key2);
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 423c9e37a9e7..0f73a448b162 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -629,6 +629,35 @@ static void set_work_pool_and_clear_pending(struct work_struct *work,
*/
smp_wmb();
set_work_data(work, (unsigned long)pool_id << WORK_OFFQ_POOL_SHIFT, 0);
+ /*
+ * The following mb guarantees that previous clear of a PENDING bit
+ * will not be reordered with any speculative LOADS or STORES from
+ * work->current_func, which is executed afterwards. This possible
+ * reordering can lead to a missed execution on attempt to qeueue
+ * the same @work. E.g. consider this case:
+ *
+ * CPU#0 CPU#1
+ * ---------------------------- --------------------------------
+ *
+ * 1 STORE event_indicated
+ * 2 queue_work_on() {
+ * 3 test_and_set_bit(PENDING)
+ * 4 } set_..._and_clear_pending() {
+ * 5 set_work_data() # clear bit
+ * 6 smp_mb()
+ * 7 work->current_func() {
+ * 8 LOAD event_indicated
+ * }
+ *
+ * Without an explicit full barrier speculative LOAD on line 8 can
+ * be executed before CPU#0 does STORE on line 1. If that happens,
+ * CPU#0 observes the PENDING bit is still set and new execution of
+ * a @work is not queued in a hope, that CPU#1 will eventually
+ * finish the queued @work. Meanwhile CPU#1 does not see
+ * event_indicated is set, because speculative LOAD was executed
+ * before actual STORE.
+ */
+ smp_mb();
}
static void clear_work_data(struct work_struct *work)
diff --git a/lib/assoc_array.c b/lib/assoc_array.c
index 2404d03e251a..03a77f4740c1 100644
--- a/lib/assoc_array.c
+++ b/lib/assoc_array.c
@@ -523,7 +523,9 @@ static bool assoc_array_insert_into_terminal_node(struct assoc_array_edit *edit,
free_slot = i;
continue;
}
- if (ops->compare_object(assoc_array_ptr_to_leaf(ptr), index_key)) {
+ if (assoc_array_ptr_is_leaf(ptr) &&
+ ops->compare_object(assoc_array_ptr_to_leaf(ptr),
+ index_key)) {
pr_devel("replace in slot %d\n", i);
edit->leaf_p = &node->slots[i];
edit->dead_leaf = node->slots[i];
diff --git a/lib/lz4/lz4defs.h b/lib/lz4/lz4defs.h
index abcecdc2d0f2..0710a62ad2f6 100644
--- a/lib/lz4/lz4defs.h
+++ b/lib/lz4/lz4defs.h
@@ -11,8 +11,7 @@
/*
* Detects 64 bits mode
*/
-#if (defined(__x86_64__) || defined(__x86_64) || defined(__amd64__) \
- || defined(__ppc64__) || defined(__LP64__))
+#if defined(CONFIG_64BIT)
#define LZ4_ARCH64 1
#else
#define LZ4_ARCH64 0
@@ -35,6 +34,10 @@ typedef struct _U64_S { u64 v; } U64_S;
#define PUT4(s, d) (A32(d) = A32(s))
#define PUT8(s, d) (A64(d) = A64(s))
+
+#define LZ4_READ_LITTLEENDIAN_16(d, s, p) \
+ (d = s - A16(p))
+
#define LZ4_WRITE_LITTLEENDIAN_16(p, v) \
do { \
A16(p) = v; \
@@ -51,10 +54,13 @@ typedef struct _U64_S { u64 v; } U64_S;
#define PUT8(s, d) \
put_unaligned(get_unaligned((const u64 *) s), (u64 *) d)
-#define LZ4_WRITE_LITTLEENDIAN_16(p, v) \
- do { \
- put_unaligned(v, (u16 *)(p)); \
- p += 2; \
+#define LZ4_READ_LITTLEENDIAN_16(d, s, p) \
+ (d = s - get_unaligned_le16(p))
+
+#define LZ4_WRITE_LITTLEENDIAN_16(p, v) \
+ do { \
+ put_unaligned_le16(v, (u16 *)(p)); \
+ p += 2; \
} while (0)
#endif
@@ -140,9 +146,6 @@ typedef struct _U64_S { u64 v; } U64_S;
#endif
-#define LZ4_READ_LITTLEENDIAN_16(d, s, p) \
- (d = s - get_unaligned_le16(p))
-
#define LZ4_WILDCOPY(s, d, e) \
do { \
LZ4_COPYPACKET(s, d); \
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 07edbcd8697e..311daab4161d 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1187,14 +1187,14 @@ int sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h)
}
crq->q.reader = 0;
- crq->item = cache_get(h);
crq->buf = buf;
crq->len = 0;
crq->readers = 0;
spin_lock(&queue_lock);
- if (test_bit(CACHE_PENDING, &h->flags))
+ if (test_bit(CACHE_PENDING, &h->flags)) {
+ crq->item = cache_get(h);
list_add_tail(&crq->q.list, &detail->queue);
- else
+ } else
/* Lost a race, no longer PENDING, so don't enqueue */
ret = -EAGAIN;
spin_unlock(&queue_lock);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c260243dbe07..7bf5f463566b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -11522,7 +11522,7 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
struct wireless_dev *wdev;
struct cfg80211_beacon_registration *reg, *tmp;
- if (state != NETLINK_URELEASE)
+ if (state != NETLINK_URELEASE || notify->protocol != NETLINK_GENERIC)
return NOTIFY_DONE;
rcu_read_lock();
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 5cb515b08a32..a14ae58377f5 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -359,7 +359,7 @@ static unsigned int bst_tlv[] = {
/* Interface data select */
static const char * const rt5640_data_select[] = {
- "Normal", "left copy to right", "right copy to left", "Swap"};
+ "Normal", "Swap", "left copy to right", "right copy to left"};
static const SOC_ENUM_SINGLE_DECL(rt5640_if1_dac_enum, RT5640_DIG_INF_DATA,
RT5640_IF1_DAC_SEL_SFT, rt5640_data_select);
diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index 5e8df25a13f3..02e3fe767df6 100644
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -435,39 +435,39 @@
#define RT5640_IF1_DAC_SEL_MASK (0x3 << 14)
#define RT5640_IF1_DAC_SEL_SFT 14
#define RT5640_IF1_DAC_SEL_NOR (0x0 << 14)
-#define RT5640_IF1_DAC_SEL_L2R (0x1 << 14)
-#define RT5640_IF1_DAC_SEL_R2L (0x2 << 14)
-#define RT5640_IF1_DAC_SEL_SWAP (0x3 << 14)
+#define RT5640_IF1_DAC_SEL_SWAP (0x1 << 14)
+#define RT5640_IF1_DAC_SEL_L2R (0x2 << 14)
+#define RT5640_IF1_DAC_SEL_R2L (0x3 << 14)
#define RT5640_IF1_ADC_SEL_MASK (0x3 << 12)
#define RT5640_IF1_ADC_SEL_SFT 12
#define RT5640_IF1_ADC_SEL_NOR (0x0 << 12)
-#define RT5640_IF1_ADC_SEL_L2R (0x1 << 12)
-#define RT5640_IF1_ADC_SEL_R2L (0x2 << 12)
-#define RT5640_IF1_ADC_SEL_SWAP (0x3 << 12)
+#define RT5640_IF1_ADC_SEL_SWAP (0x1 << 12)
+#define RT5640_IF1_ADC_SEL_L2R (0x2 << 12)
+#define RT5640_IF1_ADC_SEL_R2L (0x3 << 12)
#define RT5640_IF2_DAC_SEL_MASK (0x3 << 10)
#define RT5640_IF2_DAC_SEL_SFT 10
#define RT5640_IF2_DAC_SEL_NOR (0x0 << 10)
-#define RT5640_IF2_DAC_SEL_L2R (0x1 << 10)
-#define RT5640_IF2_DAC_SEL_R2L (0x2 << 10)
-#define RT5640_IF2_DAC_SEL_SWAP (0x3 << 10)
+#define RT5640_IF2_DAC_SEL_SWAP (0x1 << 10)
+#define RT5640_IF2_DAC_SEL_L2R (0x2 << 10)
+#define RT5640_IF2_DAC_SEL_R2L (0x3 << 10)
#define RT5640_IF2_ADC_SEL_MASK (0x3 << 8)
#define RT5640_IF2_ADC_SEL_SFT 8
#define RT5640_IF2_ADC_SEL_NOR (0x0 << 8)
-#define RT5640_IF2_ADC_SEL_L2R (0x1 << 8)
-#define RT5640_IF2_ADC_SEL_R2L (0x2 << 8)
-#define RT5640_IF2_ADC_SEL_SWAP (0x3 << 8)
+#define RT5640_IF2_ADC_SEL_SWAP (0x1 << 8)
+#define RT5640_IF2_ADC_SEL_L2R (0x2 << 8)
+#define RT5640_IF2_ADC_SEL_R2L (0x3 << 8)
#define RT5640_IF3_DAC_SEL_MASK (0x3 << 6)
#define RT5640_IF3_DAC_SEL_SFT 6
#define RT5640_IF3_DAC_SEL_NOR (0x0 << 6)
-#define RT5640_IF3_DAC_SEL_L2R (0x1 << 6)
-#define RT5640_IF3_DAC_SEL_R2L (0x2 << 6)
-#define RT5640_IF3_DAC_SEL_SWAP (0x3 << 6)
+#define RT5640_IF3_DAC_SEL_SWAP (0x1 << 6)
+#define RT5640_IF3_DAC_SEL_L2R (0x2 << 6)
+#define RT5640_IF3_DAC_SEL_R2L (0x3 << 6)
#define RT5640_IF3_ADC_SEL_MASK (0x3 << 4)
#define RT5640_IF3_ADC_SEL_SFT 4
#define RT5640_IF3_ADC_SEL_NOR (0x0 << 4)
-#define RT5640_IF3_ADC_SEL_L2R (0x1 << 4)
-#define RT5640_IF3_ADC_SEL_R2L (0x2 << 4)
-#define RT5640_IF3_ADC_SEL_SWAP (0x3 << 4)
+#define RT5640_IF3_ADC_SEL_SWAP (0x1 << 4)
+#define RT5640_IF3_ADC_SEL_L2R (0x2 << 4)
+#define RT5640_IF3_ADC_SEL_R2L (0x3 << 4)
/* REC Left Mixer Control 1 (0x3b) */
#define RT5640_G_HP_L_RM_L_MASK (0x7 << 13)
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
index 79e7efb9283c..e0d6936d17ea 100644
--- a/sound/soc/samsung/s3c-i2s-v2.c
+++ b/sound/soc/samsung/s3c-i2s-v2.c
@@ -726,7 +726,7 @@ static int s3c2412_i2s_resume(struct snd_soc_dai *dai)
#endif
int s3c_i2sv2_register_component(struct device *dev, int id,
- struct snd_soc_component_driver *cmp_drv,
+ const struct snd_soc_component_driver *cmp_drv,
struct snd_soc_dai_driver *dai_drv)
{
struct snd_soc_dai_ops *ops = dai_drv->ops;
diff --git a/sound/soc/samsung/s3c-i2s-v2.h b/sound/soc/samsung/s3c-i2s-v2.h
index 90abab364b49..d0684145ed1f 100644
--- a/sound/soc/samsung/s3c-i2s-v2.h
+++ b/sound/soc/samsung/s3c-i2s-v2.h
@@ -101,7 +101,7 @@ extern int s3c_i2sv2_probe(struct snd_soc_dai *dai,
* soc core.
*/
extern int s3c_i2sv2_register_component(struct device *dev, int id,
- struct snd_soc_component_driver *cmp_drv,
+ const struct snd_soc_component_driver *cmp_drv,
struct snd_soc_dai_driver *dai_drv);
#endif /* __SND_SOC_S3C24XX_S3C_I2SV2_I2S_H */
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 29ee857c09c6..6f9fbb44cd19 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -50,6 +50,14 @@ OPTIONS
--scale::
scale/normalize counter values
+-d::
+--detailed::
+ print more detailed statistics, can be specified up to 3 times
+
+ -d: detailed events, L1 and LLC data cache
+ -d -d: more detailed events, dTLB and iTLB events
+ -d -d -d: very detailed events, adding prefetch events
+
-r::
--repeat=<n>::
repeat command and print average + stddev (max: 100). 0 means forever.
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