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

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This commit is contained in:
David S. Miller 2014-10-08 16:22:22 -04:00
commit 64b1f00a08
47 changed files with 264 additions and 181 deletions
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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 @@ fail_client:
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));

23
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;
@ -551,14 +562,14 @@ 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);
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 @@ kill:
"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

@ -7948,8 +7948,10 @@ 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 @@ bad_fork_cleanup_semundo:
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 @@ skip_node:
* 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 @@ again:
}
__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)

11
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;
sock_hold(rds_rs_to_sk(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 @@ unlock_and_drop:
* 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

5
net/sched/ematch.c
View File

@ -528,9 +528,10 @@ pop_stack:
match_idx = stack[--stackp];
cur_match = tcf_em_get_match(tree, match_idx);
if (tcf_em_is_inverted(cur_match))
res = !res;
if (tcf_em_early_end(cur_match, res)) {
if (tcf_em_is_inverted(cur_match))
res = !res;
goto pop_stack;
} else {
match_idx++;

19
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));
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));
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,

12
sound/soc/fsl/fsl_ssi.c
View File

@ -748,8 +748,9 @@ 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,
unsigned int fmt)
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;
u32 strcr = 0, stcr, srcr, scr, mask;
@ -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;