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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

This commit is contained in:
David S. Miller 2014-10-08 16:22:22 -04:00
parent 16b99a4f66 5301e3e117
commit 64b1f00a08
47 changed files with 264 additions and 181 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
MAINTAINERS
View File

@ -1667,6 +1667,12 @@ M: Nicolas Ferre <nicolas.ferre@atmel.com>
S: Supported
F: drivers/tty/serial/atmel_serial.c
ATMEL Audio ALSA driver
M: Bo Shen <voice.shen@atmel.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
F: sound/soc/atmel
ATMEL DMA DRIVER
M: Nicolas Ferre <nicolas.ferre@atmel.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@ -4791,14 +4797,14 @@ M: Deepak Saxena <dsaxena@plexity.net>
S: Maintained
F: drivers/char/hw_random/ixp4xx-rng.c
INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe/ixgbevf/i40e/i40evf)
INTEL ETHERNET DRIVERS (e100/e1000/e1000e/fm10k/igb/igbvf/ixgb/ixgbe/ixgbevf/i40e/i40evf)
M: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
M: Jesse Brandeburg <jesse.brandeburg@intel.com>
M: Bruce Allan <bruce.w.allan@intel.com>
M: Carolyn Wyborny <carolyn.wyborny@intel.com>
M: Don Skidmore <donald.c.skidmore@intel.com>
M: Greg Rose <gregory.v.rose@intel.com>
M: Alex Duyck <alexander.h.duyck@intel.com>
M: Matthew Vick <matthew.vick@intel.com>
M: John Ronciak <john.ronciak@intel.com>
M: Mitch Williams <mitch.a.williams@intel.com>
M: Linux NICS <linux.nics@intel.com>
@ -5486,7 +5492,7 @@ F: drivers/macintosh/
LINUX FOR POWERPC EMBEDDED MPC5XXX
M: Anatolij Gustschin <agust@denx.de>
L: linuxppc-dev@lists.ozlabs.org
T: git git://git.denx.de/linux-2.6-agust.git
T: git git://git.denx.de/linux-denx-agust.git
S: Maintained
F: arch/powerpc/platforms/512x/
F: arch/powerpc/platforms/52xx/

7
drivers/cpufreq/cpufreq.c
View File

@ -1658,10 +1658,8 @@ void cpufreq_suspend(void)
if (!cpufreq_driver)
return;
cpufreq_suspended = true;
if (!has_target())
return;
goto suspend;
pr_debug("%s: Suspending Governors\n", __func__);
@ -1674,6 +1672,9 @@ void cpufreq_suspend(void)
pr_err("%s: Failed to suspend driver: %p\n", __func__,
policy);
}
suspend:
cpufreq_suspended = true;
}
/**

4
drivers/cpufreq/integrator-cpufreq.c
View File

@ -213,9 +213,9 @@ static int __init integrator_cpufreq_probe(struct platform_device *pdev)
return cpufreq_register_driver(&integrator_driver);
}
static void __exit integrator_cpufreq_remove(struct platform_device *pdev)
static int __exit integrator_cpufreq_remove(struct platform_device *pdev)
{
cpufreq_unregister_driver(&integrator_driver);
return cpufreq_unregister_driver(&integrator_driver);
}
static const struct of_device_id integrator_cpufreq_match[] = {

2
drivers/cpufreq/pcc-cpufreq.c
View File

@ -204,7 +204,6 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy,
u32 input_buffer;
int cpu;
spin_lock(&pcc_lock);
cpu = policy->cpu;
pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu);
@ -216,6 +215,7 @@ static int pcc_cpufreq_target(struct cpufreq_policy *policy,
freqs.old = policy->cur;
freqs.new = target_freq;
cpufreq_freq_transition_begin(policy, &freqs);
spin_lock(&pcc_lock);
input_buffer = 0x1 | (((target_freq * 100)
/ (ioread32(&pcch_hdr->nominal) * 1000)) << 8);

14
drivers/gpu/drm/i915/i915_gem_gtt.c
View File

@ -1310,6 +1310,16 @@ void i915_check_and_clear_faults(struct drm_device *dev)
POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
}
static void i915_ggtt_flush(struct drm_i915_private *dev_priv)
{
if (INTEL_INFO(dev_priv->dev)->gen < 6) {
intel_gtt_chipset_flush();
} else {
I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
POSTING_READ(GFX_FLSH_CNTL_GEN6);
}
}
void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@ -1326,6 +1336,8 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
dev_priv->gtt.base.start,
dev_priv->gtt.base.total,
true);
i915_ggtt_flush(dev_priv);
}
void i915_gem_restore_gtt_mappings(struct drm_device *dev)
@ -1378,7 +1390,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
gen6_write_pdes(container_of(vm, struct i915_hw_ppgtt, base));
}
i915_gem_chipset_flush(dev);
i915_ggtt_flush(dev_priv);
}
int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)

16
drivers/gpu/drm/i915/intel_opregion.c
View File

@ -396,6 +396,16 @@ int intel_opregion_notify_adapter(struct drm_device *dev, pci_power_t state)
return -EINVAL;
}
/*
* If the vendor backlight interface is not in use and ACPI backlight interface
* is broken, do not bother processing backlight change requests from firmware.
*/
static bool should_ignore_backlight_request(void)
{
return acpi_video_backlight_support() &&
!acpi_video_verify_backlight_support();
}
static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@ -404,11 +414,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
/*
* If the acpi_video interface is not supposed to be used, don't
* bother processing backlight level change requests from firmware.
*/
if (!acpi_video_verify_backlight_support()) {
if (should_ignore_backlight_request()) {
DRM_DEBUG_KMS("opregion backlight request ignored\n");
return 0;
}

3
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
View File

@ -1763,9 +1763,10 @@ nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp
const int or = ffs(outp->or) - 1;
const u32 loff = (or * 0x800) + (link * 0x80);
const u16 mask = (outp->sorconf.link << 6) | outp->or;
struct dcb_output match;
u8 ver, hdr;
if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, outp))
if (dcb_outp_match(bios, DCB_OUTPUT_DP, mask, &ver, &hdr, &match))
nv_mask(priv, 0x61c10c + loff, 0x00000001, 0x00000000);
}

7
drivers/gpu/drm/nouveau/nouveau_chan.c
View File

@ -285,6 +285,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
struct nouveau_software_chan *swch;
struct nv_dma_v0 args = {};
int ret, i;
bool save;
nvif_object_map(chan->object);
@ -386,7 +387,11 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
}
/* initialise synchronisation */
return nouveau_fence(chan->drm)->context_new(chan);
save = cli->base.super;
cli->base.super = true; /* hack until fencenv50 fixed */
ret = nouveau_fence(chan->drm)->context_new(chan);
cli->base.super = save;
return ret;
}
int

23
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -550,14 +550,12 @@ nouveau_display_destroy(struct drm_device *dev)
}
int
nouveau_display_suspend(struct drm_device *dev)
nouveau_display_suspend(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
nouveau_display_fini(dev);
NV_INFO(drm, "unpinning framebuffer(s)...\n");
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@ -579,12 +577,13 @@ nouveau_display_suspend(struct drm_device *dev)
}
void
nouveau_display_repin(struct drm_device *dev)
nouveau_display_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
int ret;
int ret, head;
/* re-pin fb/cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
@ -606,13 +605,6 @@ nouveau_display_repin(struct drm_device *dev)
if (ret)
NV_ERROR(drm, "Could not pin/map cursor.\n");
}
}
void
nouveau_display_resume(struct drm_device *dev)
{
struct drm_crtc *crtc;
int head;
nouveau_display_init(dev);
@ -627,6 +619,13 @@ nouveau_display_resume(struct drm_device *dev)
for (head = 0; head < dev->mode_config.num_crtc; head++)
drm_vblank_on(dev, head);
/* This should ensure we don't hit a locking problem when someone
* wakes us up via a connector. We should never go into suspend
* while the display is on anyways.
*/
if (runtime)
return;
drm_helper_resume_force_mode(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {

5
drivers/gpu/drm/nouveau/nouveau_display.h
View File

@ -63,9 +63,8 @@ int nouveau_display_create(struct drm_device *dev);
void nouveau_display_destroy(struct drm_device *dev);
int nouveau_display_init(struct drm_device *dev);
void nouveau_display_fini(struct drm_device *dev);
int nouveau_display_suspend(struct drm_device *dev);
void nouveau_display_repin(struct drm_device *dev);
void nouveau_display_resume(struct drm_device *dev);
int nouveau_display_suspend(struct drm_device *dev, bool runtime);
void nouveau_display_resume(struct drm_device *dev, bool runtime);
int nouveau_display_vblank_enable(struct drm_device *, int);
void nouveau_display_vblank_disable(struct drm_device *, int);
int nouveau_display_scanoutpos(struct drm_device *, int, unsigned int,

51
drivers/gpu/drm/nouveau/nouveau_drm.c
View File

@ -547,9 +547,11 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
struct nouveau_cli *cli;
int ret;
if (dev->mode_config.num_crtc && !runtime) {
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "suspending console...\n");
nouveau_fbcon_set_suspend(dev, 1);
NV_INFO(drm, "suspending display...\n");
ret = nouveau_display_suspend(dev);
ret = nouveau_display_suspend(dev, runtime);
if (ret)
return ret;
}
@ -603,7 +605,7 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
fail_display:
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
nouveau_display_resume(dev);
nouveau_display_resume(dev, runtime);
}
return ret;
}
@ -618,9 +620,6 @@ int nouveau_pmops_suspend(struct device *dev)
drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
return 0;
if (drm_dev->mode_config.num_crtc)
nouveau_fbcon_set_suspend(drm_dev, 1);
ret = nouveau_do_suspend(drm_dev, false);
if (ret)
return ret;
@ -633,7 +632,7 @@ int nouveau_pmops_suspend(struct device *dev)
}
static int
nouveau_do_resume(struct drm_device *dev)
nouveau_do_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
@ -658,7 +657,9 @@ nouveau_do_resume(struct drm_device *dev)
if (dev->mode_config.num_crtc) {
NV_INFO(drm, "resuming display...\n");
nouveau_display_repin(dev);
nouveau_display_resume(dev, runtime);
NV_INFO(drm, "resuming console...\n");
nouveau_fbcon_set_suspend(dev, 0);
}
return 0;
@ -681,47 +682,21 @@ int nouveau_pmops_resume(struct device *dev)
return ret;
pci_set_master(pdev);
ret = nouveau_do_resume(drm_dev);
if (ret)
return ret;
if (drm_dev->mode_config.num_crtc) {
nouveau_display_resume(drm_dev);
nouveau_fbcon_set_suspend(drm_dev, 0);
}
return 0;
return nouveau_do_resume(drm_dev, false);
}
static int nouveau_pmops_freeze(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
if (drm_dev->mode_config.num_crtc)
nouveau_fbcon_set_suspend(drm_dev, 1);
ret = nouveau_do_suspend(drm_dev, false);
return ret;
return nouveau_do_suspend(drm_dev, false);
}
static int nouveau_pmops_thaw(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
ret = nouveau_do_resume(drm_dev);
if (ret)
return ret;
if (drm_dev->mode_config.num_crtc) {
nouveau_display_resume(drm_dev);
nouveau_fbcon_set_suspend(drm_dev, 0);
}
return 0;
return nouveau_do_resume(drm_dev, false);
}
@ -977,7 +952,7 @@ static int nouveau_pmops_runtime_resume(struct device *dev)
return ret;
pci_set_master(pdev);
ret = nouveau_do_resume(drm_dev);
ret = nouveau_do_resume(drm_dev, true);
drm_kms_helper_poll_enable(drm_dev);
/* do magic */
nvif_mask(device, 0x88488, (1 << 25), (1 << 25));

21
drivers/gpu/drm/nouveau/nouveau_fbcon.c
View File

@ -486,6 +486,16 @@ static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
.fb_probe = nouveau_fbcon_create,
};
static void
nouveau_fbcon_set_suspend_work(struct work_struct *work)
{
struct nouveau_fbdev *fbcon = container_of(work, typeof(*fbcon), work);
console_lock();
nouveau_fbcon_accel_restore(fbcon->dev);
nouveau_fbcon_zfill(fbcon->dev, fbcon);
fb_set_suspend(fbcon->helper.fbdev, FBINFO_STATE_RUNNING);
console_unlock();
}
int
nouveau_fbcon_init(struct drm_device *dev)
@ -503,6 +513,7 @@ nouveau_fbcon_init(struct drm_device *dev)
if (!fbcon)
return -ENOMEM;
INIT_WORK(&fbcon->work, nouveau_fbcon_set_suspend_work);
fbcon->dev = dev;
drm->fbcon = fbcon;
@ -551,13 +562,13 @@ nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
{
struct nouveau_drm *drm = nouveau_drm(dev);
if (drm->fbcon) {
console_lock();
if (state == 0) {
nouveau_fbcon_accel_restore(dev);
nouveau_fbcon_zfill(dev, drm->fbcon);
if (state == FBINFO_STATE_RUNNING) {
schedule_work(&drm->fbcon->work);
return;
}
flush_work(&drm->fbcon->work);
console_lock();
fb_set_suspend(drm->fbcon->helper.fbdev, state);
if (state == 1)
nouveau_fbcon_accel_save_disable(dev);
console_unlock();
}

1
drivers/gpu/drm/nouveau/nouveau_fbcon.h
View File

@ -36,6 +36,7 @@ struct nouveau_fbdev {
struct nouveau_framebuffer nouveau_fb;
struct list_head fbdev_list;
struct drm_device *dev;
struct work_struct work;
unsigned int saved_flags;
struct nvif_object surf2d;
struct nvif_object clip;

18
drivers/md/raid5.c
View File

@ -64,6 +64,10 @@
#define cpu_to_group(cpu) cpu_to_node(cpu)
#define ANY_GROUP NUMA_NO_NODE
static bool devices_handle_discard_safely = false;
module_param(devices_handle_discard_safely, bool, 0644);
MODULE_PARM_DESC(devices_handle_discard_safely,
"Set to Y if all devices in each array reliably return zeroes on reads from discarded regions");
static struct workqueue_struct *raid5_wq;
/*
* Stripe cache
@ -6208,7 +6212,7 @@ static int run(struct mddev *mddev)
mddev->queue->limits.discard_granularity = stripe;
/*
* unaligned part of discard request will be ignored, so can't
* guarantee discard_zerors_data
* guarantee discard_zeroes_data
*/
mddev->queue->limits.discard_zeroes_data = 0;
@ -6233,6 +6237,18 @@ static int run(struct mddev *mddev)
!bdev_get_queue(rdev->bdev)->
limits.discard_zeroes_data)
discard_supported = false;
/* Unfortunately, discard_zeroes_data is not currently
* a guarantee - just a hint. So we only allow DISCARD
* if the sysadmin has confirmed that only safe devices
* are in use by setting a module parameter.
*/
if (!devices_handle_discard_safely) {
if (discard_supported) {
pr_info("md/raid456: discard support disabled due to uncertainty.\n");
pr_info("Set raid456.devices_handle_discard_safely=Y to override.\n");
}
discard_supported = false;
}
}
if (discard_supported &&

1
drivers/media/usb/em28xx/em28xx-cards.c
View File

@ -3524,6 +3524,7 @@ static struct usb_driver em28xx_usb_driver = {
.disconnect = em28xx_usb_disconnect,
.suspend = em28xx_usb_suspend,
.resume = em28xx_usb_resume,
.reset_resume = em28xx_usb_resume,
.id_table = em28xx_id_table,
};

2
drivers/net/ethernet/3com/3c59x.c
View File

@ -2213,7 +2213,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
#else
dma_addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE));
dma_addr = pci_map_single(VORTEX_PCI(vp), skb->data, skb->len, PCI_DMA_TODEVICE);
if (dma_mapping_error(&VORTEX_PCI(vp)->dev, dma_addr))
goto out_dma_err;
vp->tx_ring[entry].addr = cpu_to_le32(dma_addr);

13
drivers/net/ethernet/broadcom/bcmsysport.c
View File

@ -857,7 +857,8 @@ static irqreturn_t bcm_sysport_wol_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb,
struct net_device *dev)
{
struct sk_buff *nskb;
struct bcm_tsb *tsb;
@ -873,7 +874,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
if (!nskb) {
dev->stats.tx_errors++;
dev->stats.tx_dropped++;
return -ENOMEM;
return NULL;
}
skb = nskb;
}
@ -892,7 +893,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
ip_proto = ipv6_hdr(skb)->nexthdr;
break;
default:
return 0;
return skb;
}
/* Get the checksum offset and the L4 (transport) offset */
@ -911,7 +912,7 @@ static int bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev)
tsb->l4_ptr_dest_map = csum_info;
}
return 0;
return skb;
}
static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
@ -945,8 +946,8 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb,
/* Insert TSB and checksum infos */
if (priv->tsb_en) {
ret = bcm_sysport_insert_tsb(skb, dev);
if (ret) {
skb = bcm_sysport_insert_tsb(skb, dev);
if (!skb) {
ret = NETDEV_TX_OK;
goto out;
}

2
drivers/net/ethernet/brocade/bna/bna_tx_rx.c
View File

@ -3410,7 +3410,7 @@ bna_bfi_tx_enet_start(struct bna_tx *tx)
cfg_req->tx_cfg.vlan_mode = BFI_ENET_TX_VLAN_WI;
cfg_req->tx_cfg.vlan_id = htons((u16)tx->txf_vlan_id);
cfg_req->tx_cfg.admit_tagged_frame = BNA_STATUS_T_DISABLED;
cfg_req->tx_cfg.admit_tagged_frame = BNA_STATUS_T_ENABLED;
cfg_req->tx_cfg.apply_vlan_filter = BNA_STATUS_T_DISABLED;
bfa_msgq_cmd_set(&tx->msgq_cmd, NULL, NULL,

2
drivers/net/ethernet/brocade/bna/bnad.c
View File

@ -2864,7 +2864,7 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb,
txqent->hdr.wi.opcode = htons(BNA_TXQ_WI_SEND);
txqent->hdr.wi.lso_mss = 0;
if (unlikely(skb->len > (bnad->netdev->mtu + ETH_HLEN))) {
if (unlikely(skb->len > (bnad->netdev->mtu + VLAN_ETH_HLEN))) {
BNAD_UPDATE_CTR(bnad, tx_skb_non_tso_too_long);
return -EINVAL;
}

42
drivers/net/ethernet/toshiba/spider_net.c
View File

@ -266,34 +266,6 @@ spider_net_set_promisc(struct spider_net_card *card)
}
}
/**
* spider_net_get_mac_address - read mac address from spider card
* @card: device structure
*
* reads MAC address from GMACUNIMACU and GMACUNIMACL registers
*/
static int
spider_net_get_mac_address(struct net_device *netdev)
{
struct spider_net_card *card = netdev_priv(netdev);
u32 macl, macu;
macl = spider_net_read_reg(card, SPIDER_NET_GMACUNIMACL);
macu = spider_net_read_reg(card, SPIDER_NET_GMACUNIMACU);
netdev->dev_addr[0] = (macu >> 24) & 0xff;
netdev->dev_addr[1] = (macu >> 16) & 0xff;
netdev->dev_addr[2] = (macu >> 8) & 0xff;
netdev->dev_addr[3] = macu & 0xff;
netdev->dev_addr[4] = (macl >> 8) & 0xff;
netdev->dev_addr[5] = macl & 0xff;
if (!is_valid_ether_addr(&netdev->dev_addr[0]))
return -EINVAL;
return 0;
}
/**
* spider_net_get_descr_status -- returns the status of a descriptor
* @descr: descriptor to look at
@ -1345,15 +1317,17 @@ spider_net_set_mac(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
memcpy(netdev->dev_addr, addr->sa_data, ETH_ALEN);
/* switch off GMACTPE and GMACRPE */
regvalue = spider_net_read_reg(card, SPIDER_NET_GMACOPEMD);
regvalue &= ~((1 << 5) | (1 << 6));
spider_net_write_reg(card, SPIDER_NET_GMACOPEMD, regvalue);
/* write mac */
macu = (addr->sa_data[0]<<24) + (addr->sa_data[1]<<16) +
(addr->sa_data[2]<<8) + (addr->sa_data[3]);
macl = (addr->sa_data[4]<<8) + (addr->sa_data[5]);
macu = (netdev->dev_addr[0]<<24) + (netdev->dev_addr[1]<<16) +
(netdev->dev_addr[2]<<8) + (netdev->dev_addr[3]);
macl = (netdev->dev_addr[4]<<8) + (netdev->dev_addr[5]);
spider_net_write_reg(card, SPIDER_NET_GMACUNIMACU, macu);
spider_net_write_reg(card, SPIDER_NET_GMACUNIMACL, macl);
@ -1364,12 +1338,6 @@ spider_net_set_mac(struct net_device *netdev, void *p)
spider_net_set_promisc(card);
/* look up, whether we have been successful */
if (spider_net_get_mac_address(netdev))
return -EADDRNOTAVAIL;
if (memcmp(netdev->dev_addr,addr->sa_data,netdev->addr_len))
return -EADDRNOTAVAIL;
return 0;
}

15
drivers/net/hyperv/netvsc.c
View File

@ -717,6 +717,7 @@ int netvsc_send(struct hv_device *device,
unsigned int section_index = NETVSC_INVALID_INDEX;
u32 msg_size = 0;
struct sk_buff *skb;
u16 q_idx = packet->q_idx;
net_device = get_outbound_net_device(device);
@ -781,24 +782,24 @@ int netvsc_send(struct hv_device *device,
if (ret == 0) {
atomic_inc(&net_device->num_outstanding_sends);
atomic_inc(&net_device->queue_sends[packet->q_idx]);
atomic_inc(&net_device->queue_sends[q_idx]);
if (hv_ringbuf_avail_percent(&out_channel->outbound) <
RING_AVAIL_PERCENT_LOWATER) {
netif_tx_stop_queue(netdev_get_tx_queue(
ndev, packet->q_idx));
ndev, q_idx));
if (atomic_read(&net_device->
queue_sends[packet->q_idx]) < 1)
queue_sends[q_idx]) < 1)
netif_tx_wake_queue(netdev_get_tx_queue(
ndev, packet->q_idx));
ndev, q_idx));
}
} else if (ret == -EAGAIN) {
netif_tx_stop_queue(netdev_get_tx_queue(
ndev, packet->q_idx));
if (atomic_read(&net_device->queue_sends[packet->q_idx]) < 1) {
ndev, q_idx));
if (atomic_read(&net_device->queue_sends[q_idx]) < 1) {
netif_tx_wake_queue(netdev_get_tx_queue(
ndev, packet->q_idx));
ndev, q_idx));
ret = -ENOSPC;
}
} else {

4
drivers/net/team/team.c
View File

@ -647,7 +647,7 @@ static void team_notify_peers(struct team *team)
{
if (!team->notify_peers.count || !netif_running(team->dev))
return;
atomic_set(&team->notify_peers.count_pending, team->notify_peers.count);
atomic_add(team->notify_peers.count, &team->notify_peers.count_pending);
schedule_delayed_work(&team->notify_peers.dw, 0);
}
@ -687,7 +687,7 @@ static void team_mcast_rejoin(struct team *team)
{
if (!team->mcast_rejoin.count || !netif_running(team->dev))
return;
atomic_set(&team->mcast_rejoin.count_pending, team->mcast_rejoin.count);
atomic_add(team->mcast_rejoin.count, &team->mcast_rejoin.count_pending);
schedule_delayed_work(&team->mcast_rejoin.dw, 0);
}

2
drivers/net/usb/asix_devices.c
View File

@ -890,7 +890,7 @@ static const struct driver_info ax88772_info = {
.unbind = ax88772_unbind,
.status = asix_status,
.link_reset = ax88772_link_reset,
.reset = ax88772_reset,
.reset = ax88772_link_reset,
.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
.rx_fixup = asix_rx_fixup_common,
.tx_fixup = asix_tx_fixup,

11
drivers/net/usb/r8152.c
View File

@ -980,9 +980,14 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
{
struct r8152 *tp = netdev_priv(netdev);
struct sockaddr *addr = p;
int ret = -EADDRNOTAVAIL;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
goto out1;
ret = usb_autopm_get_interface(tp->intf);
if (ret < 0)
goto out1;
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
@ -990,7 +995,9 @@ static int rtl8152_set_mac_address(struct net_device *netdev, void *p)
pla_ocp_write(tp, PLA_IDR, BYTE_EN_SIX_BYTES, 8, addr->sa_data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
return 0;
usb_autopm_put_interface(tp->intf);
out1:
return ret;
}
static int set_ethernet_addr(struct r8152 *tp)

3
drivers/parisc/superio.c
View File

@ -395,7 +395,8 @@ static void __init superio_serial_init(void)
serial_port.iotype = UPIO_PORT;
serial_port.type = PORT_16550A;
serial_port.uartclk = 115200*16;
serial_port.fifosize = 16;
serial_port.flags = UPF_FIXED_PORT | UPF_FIXED_TYPE |
UPF_BOOT_AUTOCONF;
/* serial port #1 */
serial_port.iobase = sio_dev.sp1_base;

4
fs/ocfs2/dlm/dlmmaster.c
View File

@ -2039,6 +2039,10 @@ int dlm_assert_master_handler(struct o2net_msg *msg, u32 len, void *data,
"and killing the other node now! This node is OK and can continue.\n");
__dlm_print_one_lock_resource(res);
spin_unlock(&res->spinlock);
spin_lock(&dlm->master_lock);
if (mle)
__dlm_put_mle(mle);
spin_unlock(&dlm->master_lock);
spin_unlock(&dlm->spinlock);
*ret_data = (void *)res;
dlm_put(dlm);

2
include/net/sctp/command.h
View File

@ -115,7 +115,7 @@ typedef enum {
* analysis of the state functions, but in reality just taken from
* thin air in the hopes othat we don't trigger a kernel panic.
*/
#define SCTP_MAX_NUM_COMMANDS 14
#define SCTP_MAX_NUM_COMMANDS 20
typedef union {
void *zero_all; /* Set to NULL to clear the entire union */

4
kernel/events/core.c
View File

@ -7948,9 +7948,11 @@ int perf_event_init_task(struct task_struct *child)
for_each_task_context_nr(ctxn) {
ret = perf_event_init_context(child, ctxn);
if (ret)
if (ret) {
perf_event_free_task(child);
return ret;
}
}
return 0;
}

5
kernel/fork.c
View File

@ -1360,7 +1360,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
goto bad_fork_cleanup_policy;
retval = audit_alloc(p);
if (retval)
goto bad_fork_cleanup_policy;
goto bad_fork_cleanup_perf;
/* copy all the process information */
shm_init_task(p);
retval = copy_semundo(clone_flags, p);
@ -1566,8 +1566,9 @@ static struct task_struct *copy_process(unsigned long clone_flags,
exit_sem(p);
bad_fork_cleanup_audit:
audit_free(p);
bad_fork_cleanup_policy:
bad_fork_cleanup_perf:
perf_event_free_task(p);
bad_fork_cleanup_policy:
#ifdef CONFIG_NUMA
mpol_put(p->mempolicy);
bad_fork_cleanup_threadgroup_lock:

7
mm/huge_memory.c
View File

@ -1795,14 +1795,17 @@ static int __split_huge_page_map(struct page *page,
for (i = 0; i < HPAGE_PMD_NR; i++, haddr += PAGE_SIZE) {
pte_t *pte, entry;
BUG_ON(PageCompound(page+i));
/*
* Note that pmd_numa is not transferred deliberately
* to avoid any possibility that pte_numa leaks to
* a PROT_NONE VMA by accident.
*/
entry = mk_pte(page + i, vma->vm_page_prot);
entry = maybe_mkwrite(pte_mkdirty(entry), vma);
if (!pmd_write(*pmd))
entry = pte_wrprotect(entry);
if (!pmd_young(*pmd))
entry = pte_mkold(entry);
if (pmd_numa(*pmd))
entry = pte_mknuma(entry);
pte = pte_offset_map(&_pmd, haddr);
BUG_ON(!pte_none(*pte));
set_pte_at(mm, haddr, pte, entry);

36
mm/memcontrol.c
View File

@ -292,6 +292,9 @@ struct mem_cgroup {
/* vmpressure notifications */
struct vmpressure vmpressure;
/* css_online() has been completed */
int initialized;
/*
* the counter to account for mem+swap usage.
*/
@ -1099,10 +1102,21 @@ static struct mem_cgroup *__mem_cgroup_iter_next(struct mem_cgroup *root,
* skipping css reference should be safe.
*/
if (next_css) {
if ((next_css == &root->css) ||
((next_css->flags & CSS_ONLINE) &&
css_tryget_online(next_css)))
return mem_cgroup_from_css(next_css);
struct mem_cgroup *memcg = mem_cgroup_from_css(next_css);
if (next_css == &root->css)
return memcg;
if (css_tryget_online(next_css)) {
/*
* Make sure the memcg is initialized:
* mem_cgroup_css_online() orders the the
* initialization against setting the flag.
*/
if (smp_load_acquire(&memcg->initialized))
return memcg;
css_put(next_css);
}
prev_css = next_css;
goto skip_node;
@ -5549,6 +5563,7 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css)
{
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
struct mem_cgroup *parent = mem_cgroup_from_css(css->parent);
int ret;
if (css->id > MEM_CGROUP_ID_MAX)
return -ENOSPC;
@ -5585,7 +5600,18 @@ mem_cgroup_css_online(struct cgroup_subsys_state *css)
}
mutex_unlock(&memcg_create_mutex);
return memcg_init_kmem(memcg, &memory_cgrp_subsys);
ret = memcg_init_kmem(memcg, &memory_cgrp_subsys);
if (ret)
return ret;
/*
* Make sure the memcg is initialized: mem_cgroup_iter()
* orders reading memcg->initialized against its callers
* reading the memcg members.
*/
smp_store_release(&memcg->initialized, 1);
return 0;
}
/*

5
mm/migrate.c
View File

@ -146,8 +146,11 @@ static int remove_migration_pte(struct page *new, struct vm_area_struct *vma,
pte = pte_mkold(mk_pte(new, vma->vm_page_prot));
if (pte_swp_soft_dirty(*ptep))
pte = pte_mksoft_dirty(pte);
/* Recheck VMA as permissions can change since migration started */
if (is_write_migration_entry(entry))
pte = pte_mkwrite(pte);
pte = maybe_mkwrite(pte, vma);
#ifdef CONFIG_HUGETLB_PAGE
if (PageHuge(new)) {
pte = pte_mkhuge(pte);

7
mm/page_alloc.c
View File

@ -1612,7 +1612,7 @@ struct page *buffered_rmqueue(struct zone *preferred_zone,
}
__mod_zone_page_state(zone, NR_ALLOC_BATCH, -(1 << order));
if (zone_page_state(zone, NR_ALLOC_BATCH) == 0 &&
if (atomic_long_read(&zone->vm_stat[NR_ALLOC_BATCH]) <= 0 &&
!zone_is_fair_depleted(zone))
zone_set_flag(zone, ZONE_FAIR_DEPLETED);
@ -5701,9 +5701,8 @@ static void __setup_per_zone_wmarks(void)
zone->watermark[WMARK_HIGH] = min_wmark_pages(zone) + (tmp >> 1);
__mod_zone_page_state(zone, NR_ALLOC_BATCH,
high_wmark_pages(zone) -
low_wmark_pages(zone) -
zone_page_state(zone, NR_ALLOC_BATCH));
high_wmark_pages(zone) - low_wmark_pages(zone) -
atomic_long_read(&zone->vm_stat[NR_ALLOC_BATCH]));
setup_zone_migrate_reserve(zone);
spin_unlock_irqrestore(&zone->lock, flags);

11
net/bridge/br_netfilter.c
View File

@ -316,6 +316,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb)
ETH_HLEN-ETH_ALEN);
/* tell br_dev_xmit to continue with forwarding */
nf_bridge->mask |= BRNF_BRIDGED_DNAT;
/* FIXME Need to refragment */
ret = neigh->output(neigh, skb);
}
neigh_release(neigh);
@ -371,6 +372,10 @@ static int br_nf_pre_routing_finish(struct sk_buff *skb)
struct nf_bridge_info *nf_bridge = skb->nf_bridge;
struct rtable *rt;
int err;
int frag_max_size;
frag_max_size = IPCB(skb)->frag_max_size;
BR_INPUT_SKB_CB(skb)->frag_max_size = frag_max_size;
if (nf_bridge->mask & BRNF_PKT_TYPE) {
skb->pkt_type = PACKET_OTHERHOST;
@ -775,13 +780,19 @@ static unsigned int br_nf_forward_arp(const struct nf_hook_ops *ops,
static int br_nf_dev_queue_xmit(struct sk_buff *skb)
{
int ret;
int frag_max_size;
/* This is wrong! We should preserve the original fragment
* boundaries by preserving frag_list rather than refragmenting.
*/
if (skb->protocol == htons(ETH_P_IP) &&
skb->len + nf_bridge_mtu_reduction(skb) > skb->dev->mtu &&
!skb_is_gso(skb)) {
frag_max_size = BR_INPUT_SKB_CB(skb)->frag_max_size;
if (br_parse_ip_options(skb))
/* Drop invalid packet */
return NF_DROP;
IPCB(skb)->frag_max_size = frag_max_size;
ret = ip_fragment(skb, br_dev_queue_push_xmit);
} else
ret = br_dev_queue_push_xmit(skb);

4
net/bridge/br_private.h
View File

@ -306,10 +306,14 @@ struct net_bridge
struct br_input_skb_cb {
struct net_device *brdev;
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
int igmp;
int mrouters_only;
#endif
u16 frag_max_size;
#ifdef CONFIG_BRIDGE_VLAN_FILTERING
bool vlan_filtered;
#endif

4
net/ipv6/ip6_gre.c
View File

@ -786,7 +786,7 @@ static inline int ip6gre_xmit_ipv4(struct sk_buff *skb, struct net_device *dev)
encap_limit = t->parms.encap_limit;
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
fl6.flowi6_proto = IPPROTO_IPIP;
fl6.flowi6_proto = IPPROTO_GRE;
dsfield = ipv4_get_dsfield(iph);
@ -836,7 +836,7 @@ static inline int ip6gre_xmit_ipv6(struct sk_buff *skb, struct net_device *dev)
encap_limit = t->parms.encap_limit;
memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
fl6.flowi6_proto = IPPROTO_IPV6;
fl6.flowi6_proto = IPPROTO_GRE;
dsfield = ipv6_get_dsfield(ipv6h);
if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)

9
net/rds/send.c
View File

@ -593,8 +593,11 @@ static void rds_send_remove_from_sock(struct list_head *messages, int status)
sock_put(rds_rs_to_sk(rs));
}
rs = rm->m_rs;
if (rs)
sock_hold(rds_rs_to_sk(rs));
}
if (!rs)
goto unlock_and_drop;
spin_lock(&rs->rs_lock);
if (test_and_clear_bit(RDS_MSG_ON_SOCK, &rm->m_flags)) {
@ -638,9 +641,6 @@ static void rds_send_remove_from_sock(struct list_head *messages, int status)
* queue. This means that in the TCP case, the message may not have been
* assigned the m_ack_seq yet - but that's fine as long as tcp_is_acked
* checks the RDS_MSG_HAS_ACK_SEQ bit.
*
* XXX It's not clear to me how this is safely serialized with socket
* destruction. Maybe it should bail if it sees SOCK_DEAD.
*/
void rds_send_drop_acked(struct rds_connection *conn, u64 ack,
is_acked_func is_acked)
@ -711,6 +711,9 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest)
*/
if (!test_and_clear_bit(RDS_MSG_ON_CONN, &rm->m_flags)) {
spin_unlock_irqrestore(&conn->c_lock, flags);
spin_lock_irqsave(&rm->m_rs_lock, flags);
rm->m_rs = NULL;
spin_unlock_irqrestore(&rm->m_rs_lock, flags);
continue;
}
list_del_init(&rm->m_conn_item);

5
net/rds/tcp_connect.c
View File

@ -106,11 +106,14 @@ int rds_tcp_conn_connect(struct rds_connection *conn)
rds_tcp_set_callbacks(sock, conn);
ret = sock->ops->connect(sock, (struct sockaddr *)&dest, sizeof(dest),
O_NONBLOCK);
sock = NULL;
rdsdebug("connect to address %pI4 returned %d\n", &conn->c_faddr, ret);
if (ret == -EINPROGRESS)
ret = 0;
if (ret == 0)
sock = NULL;
else
rds_tcp_restore_callbacks(sock, conn->c_transport_data);
out:
if (sock)

3
net/rds/threads.c
View File

@ -78,8 +78,7 @@ void rds_connect_complete(struct rds_connection *conn)
"current state is %d\n",
__func__,
atomic_read(&conn->c_state));
atomic_set(&conn->c_state, RDS_CONN_ERROR);
queue_work(rds_wq, &conn->c_down_w);
rds_conn_drop(conn);
return;
}

1
net/sched/cls_api.c
View File

@ -549,6 +549,7 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
tcf_tree_lock(tp);
list_splice_init(&dst->actions, &tmp);
list_splice(&src->actions, &dst->actions);
dst->type = src->type;
tcf_tree_unlock(tp);
tcf_action_destroy(&tmp, TCA_ACT_UNBIND);
#endif

3
net/sched/ematch.c
View File

@ -528,9 +528,10 @@ int __tcf_em_tree_match(struct sk_buff *skb, struct tcf_ematch_tree *tree,
match_idx = stack[--stackp];
cur_match = tcf_em_get_match(tree, match_idx);
if (tcf_em_early_end(cur_match, res)) {
if (tcf_em_is_inverted(cur_match))
res = !res;
if (tcf_em_early_end(cur_match, res)) {
goto pop_stack;
} else {
match_idx++;

13
net/sctp/sm_statefuns.c
View File

@ -1775,9 +1775,22 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(struct net *net,
/* Update the content of current association. */
sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
sctp_add_cmd_sf(commands, SCTP_CMD_EVENT_ULP, SCTP_ULPEVENT(ev));
if (sctp_state(asoc, SHUTDOWN_PENDING) &&
(sctp_sstate(asoc->base.sk, CLOSING) ||
sock_flag(asoc->base.sk, SOCK_DEAD))) {
/* if were currently in SHUTDOWN_PENDING, but the socket
* has been closed by user, don't transition to ESTABLISHED.
* Instead trigger SHUTDOWN bundled with COOKIE_ACK.
*/
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
return sctp_sf_do_9_2_start_shutdown(net, ep, asoc,
SCTP_ST_CHUNK(0), NULL,
commands);
} else {
sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
SCTP_STATE(SCTP_STATE_ESTABLISHED));
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(repl));
}
return SCTP_DISPOSITION_CONSUME;
nomem_ev:

7
sound/soc/codecs/rt286.c
View File

@ -51,7 +51,7 @@ static struct reg_default rt286_index_def[] = {
{ 0x04, 0xaf01 },
{ 0x08, 0x000d },
{ 0x09, 0xd810 },
{ 0x0a, 0x0060 },
{ 0x0a, 0x0120 },
{ 0x0b, 0x0000 },
{ 0x0d, 0x2800 },
{ 0x0f, 0x0000 },
@ -60,7 +60,7 @@ static struct reg_default rt286_index_def[] = {
{ 0x33, 0x0208 },
{ 0x49, 0x0004 },
{ 0x4f, 0x50e9 },
{ 0x50, 0x2c00 },
{ 0x50, 0x2000 },
{ 0x63, 0x2902 },
{ 0x67, 0x1111 },
{ 0x68, 0x1016 },
@ -104,7 +104,6 @@ static const struct reg_default rt286_reg[] = {
{ 0x02170700, 0x00000000 },
{ 0x02270100, 0x00000000 },
{ 0x02370100, 0x00000000 },
{ 0x02040000, 0x00004002 },
{ 0x01870700, 0x00000020 },
{ 0x00830000, 0x000000c3 },
{ 0x00930000, 0x000000c3 },
@ -192,7 +191,6 @@ static int rt286_hw_write(void *context, unsigned int reg, unsigned int value)
/*handle index registers*/
if (reg <= 0xff) {
rt286_hw_write(client, RT286_COEF_INDEX, reg);
reg = RT286_PROC_COEF;
for (i = 0; i < INDEX_CACHE_SIZE; i++) {
if (reg == rt286->index_cache[i].reg) {
rt286->index_cache[i].def = value;
@ -200,6 +198,7 @@ static int rt286_hw_write(void *context, unsigned int reg, unsigned int value)
}
}
reg = RT286_PROC_COEF;
}
data[0] = (reg >> 24) & 0xff;

2
sound/soc/codecs/ssm2602.c
View File

@ -647,7 +647,7 @@ int ssm2602_probe(struct device *dev, enum ssm2602_type type,
return -ENOMEM;
dev_set_drvdata(dev, ssm2602);
ssm2602->type = SSM2602;
ssm2602->type = type;
ssm2602->regmap = regmap;
return snd_soc_register_codec(dev, &soc_codec_dev_ssm2602,

10
sound/soc/fsl/fsl_ssi.c
View File

@ -748,7 +748,8 @@ static int fsl_ssi_hw_free(struct snd_pcm_substream *substream,
return 0;
}
static int _fsl_ssi_set_dai_fmt(struct fsl_ssi_private *ssi_private,
static int _fsl_ssi_set_dai_fmt(struct device *dev,
struct fsl_ssi_private *ssi_private,
unsigned int fmt)
{
struct regmap *regs = ssi_private->regs;
@ -758,7 +759,7 @@ static int _fsl_ssi_set_dai_fmt(struct fsl_ssi_private *ssi_private,
ssi_private->dai_fmt = fmt;
if (fsl_ssi_is_i2s_master(ssi_private) && IS_ERR(ssi_private->baudclk)) {
dev_err(&ssi_private->pdev->dev, "baudclk is missing which is necessary for master mode\n");
dev_err(dev, "baudclk is missing which is necessary for master mode\n");
return -EINVAL;
}
@ -913,7 +914,7 @@ static int fsl_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(cpu_dai);
return _fsl_ssi_set_dai_fmt(ssi_private, fmt);
return _fsl_ssi_set_dai_fmt(cpu_dai->dev, ssi_private, fmt);
}
/**
@ -1387,7 +1388,8 @@ static int fsl_ssi_probe(struct platform_device *pdev)
done:
if (ssi_private->dai_fmt)
_fsl_ssi_set_dai_fmt(ssi_private, ssi_private->dai_fmt);
_fsl_ssi_set_dai_fmt(&pdev->dev, ssi_private,
ssi_private->dai_fmt);
return 0;

6
sound/soc/soc-compress.c
View File

@ -102,13 +102,11 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
fe->dpcm[stream].runtime = fe_substream->runtime;
ret = dpcm_path_get(fe, stream, &list);
if (ret < 0) {
mutex_unlock(&fe->card->mutex);
if (ret < 0)
goto fe_err;
} else if (ret == 0) {
else if (ret == 0)
dev_dbg(fe->dev, "ASoC: %s no valid %s route\n",
fe->dai_link->name, stream ? "capture" : "playback");
}
/* calculate valid and active FE <-> BE dpcms */
dpcm_process_paths(fe, stream, &list, 1);

2
sound/soc/soc-core.c
View File

@ -3203,7 +3203,7 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
unsigned int val, mask;
void *data;
if (!component->regmap)
if (!component->regmap || !params->num_regs)
return -EINVAL;
len = params->num_regs * component->val_bytes;