Commit fdae5f37 authored by David S. Miller's avatar David S. Miller
parents 7c5556de b3954568
......@@ -102,6 +102,7 @@ Leonid I Ananiev <[email protected]>
Linas Vepstas <[email protected]>
Linus Lüssing <[email protected]> <[email protected]>
Linus Lüssing <[email protected]> <[email protected]>
Maciej W. Rozycki <[email protected]> <[email protected]>
Marcin Nowakowski <[email protected]> <[email protected]>
Mark Brown <[email protected]>
Martin Kepplinger <[email protected]> <[email protected]>
......
......@@ -2113,6 +2113,10 @@ S: J. Obrechtstr 23
S: NL-5216 GP 's-Hertogenbosch
S: The Netherlands
N: Ashley Lai
E: [email protected]
D: IBM VTPM driver
N: Savio Lam
E: [email protected]
D: Author of the dialog utility, foundation
......@@ -3333,6 +3337,10 @@ S: Braunschweiger Strasse 79
S: 31134 Hildesheim
S: Germany
N: Marcel Selhorst
E: [email protected]
D: TPM driver
N: Darren Senn
E: [email protected]
D: Whatever I notice needs doing (so far: itimers, /proc)
......@@ -4128,7 +4136,6 @@ D: MD driver
D: EISA/sysfs subsystem
S: France
# Don't add your name here, unless you really _are_ after Marc
# alphabetically. Leonard used to be very proud of being the
# last entry, and he'll get positively pissed if he can't even
......
......@@ -10349,7 +10349,6 @@ F: drivers/pci/host/vmd.c
PCI DRIVER FOR MICROSEMI SWITCHTEC
M: Kurt Schwemmer <[email protected]>
M: Stephen Bates <[email protected]>
M: Logan Gunthorpe <[email protected]>
L: [email protected]
S: Maintained
......@@ -10414,6 +10413,7 @@ F: drivers/pci/dwc/*keystone*
PCI ENDPOINT SUBSYSTEM
M: Kishon Vijay Abraham I <[email protected]>
M: Lorenzo Pieralisi <[email protected]>
L: [email protected]
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
S: Supported
......@@ -10465,6 +10465,15 @@ F: include/linux/pci*
F: arch/x86/pci/
F: arch/x86/kernel/quirks.c
PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
M: Lorenzo Pieralisi <[email protected]>
L: [email protected]
Q: http://patchwork.ozlabs.org/project/linux-pci/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
S: Supported
F: drivers/pci/host/
F: drivers/pci/dwc/
PCIE DRIVER FOR AXIS ARTPEC
M: Niklas Cassel <[email protected]>
M: Jesper Nilsson <[email protected]>
......@@ -10484,7 +10493,6 @@ F: drivers/pci/host/pci-thunder-*
PCIE DRIVER FOR HISILICON
M: Zhou Wang <[email protected]>
M: Gabriele Paoloni <[email protected]>
L: [email protected]
S: Maintained
F: Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
......@@ -13621,23 +13629,14 @@ F: drivers/platform/x86/toshiba-wmi.c
TPM DEVICE DRIVER
M: Peter Huewe <[email protected]>
M: Marcel Selhorst <[email protected]>
M: Jarkko Sakkinen <[email protected]>
R: Jason Gunthorpe <[email protected]>
W: http://tpmdd.sourceforge.net
L: [email protected] (moderated for non-subscribers)
Q: https://patchwork.kernel.org/project/tpmdd-devel/list/
L: [email protected]
Q: https://patchwork.kernel.org/project/linux-integrity/list/
T: git git://git.infradead.org/users/jjs/linux-tpmdd.git
S: Maintained
F: drivers/char/tpm/
TPM IBM_VTPM DEVICE DRIVER
M: Ashley Lai <[email protected]>
W: http://tpmdd.sourceforge.net
L: [email protected] (moderated for non-subscribers)
S: Maintained
F: drivers/char/tpm/tpm_ibmvtpm*
TRACING
M: Steven Rostedt <[email protected]>
M: Ingo Molnar <[email protected]>
......
......@@ -154,30 +154,26 @@ static void dump_mem(const char *lvl, const char *str, unsigned long bottom,
set_fs(fs);
}
static void dump_instr(const char *lvl, struct pt_regs *regs)
static void __dump_instr(const char *lvl, struct pt_regs *regs)
{
unsigned long addr = instruction_pointer(regs);
const int thumb = thumb_mode(regs);
const int width = thumb ? 4 : 8;
mm_segment_t fs;
char str[sizeof("00000000 ") * 5 + 2 + 1], *p = str;
int i;
/*
* We need to switch to kernel mode so that we can use __get_user
* to safely read from kernel space. Note that we now dump the
* code first, just in case the backtrace kills us.
* Note that we now dump the code first, just in case the backtrace
* kills us.
*/
fs = get_fs();
set_fs(KERNEL_DS);
for (i = -4; i < 1 + !!thumb; i++) {
unsigned int val, bad;
if (thumb)
bad = __get_user(val, &((u16 *)addr)[i]);
bad = get_user(val, &((u16 *)addr)[i]);
else
bad = __get_user(val, &((u32 *)addr)[i]);
bad = get_user(val, &((u32 *)addr)[i]);
if (!bad)
p += sprintf(p, i == 0 ? "(%0*x) " : "%0*x ",
......@@ -188,8 +184,20 @@ static void dump_instr(const char *lvl, struct pt_regs *regs)
}
}
printk("%sCode: %s\n", lvl, str);
}
set_fs(fs);
static void dump_instr(const char *lvl, struct pt_regs *regs)
{
mm_segment_t fs;
if (!user_mode(regs)) {
fs = get_fs();
set_fs(KERNEL_DS);
__dump_instr(lvl, regs);
set_fs(fs);
} else {
__dump_instr(lvl, regs);
}
}
#ifdef CONFIG_ARM_UNWIND
......
......@@ -575,6 +575,7 @@ static int __init ar7_register_uarts(void)
uart_port.type = PORT_AR7;
uart_port.uartclk = clk_get_rate(bus_clk) / 2;
uart_port.iotype = UPIO_MEM32;
uart_port.flags = UPF_FIXED_TYPE;
uart_port.regshift = 2;
uart_port.line = 0;
......@@ -653,6 +654,10 @@ static int __init ar7_register_devices(void)
u32 val;
int res;
res = ar7_gpio_init();
if (res)
pr_warn("unable to register gpios: %d\n", res);
res = ar7_register_uarts();
if (res)
pr_err("unable to setup uart(s): %d\n", res);
......
......@@ -246,8 +246,6 @@ void __init prom_init(void)
ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
ar7_init_env((struct env_var *)fw_arg2);
console_config();
ar7_gpio_init();
}
#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))
......
......@@ -591,11 +591,11 @@ void __init bmips_cpu_setup(void)
/* Flush and enable RAC */
cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
__raw_writel(cfg | 0x100, BMIPS_RAC_CONFIG);
__raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG);
__raw_readl(cbr + BMIPS_RAC_CONFIG);
cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
__raw_writel(cfg | 0xf, BMIPS_RAC_CONFIG);
__raw_writel(cfg | 0xf, cbr + BMIPS_RAC_CONFIG);
__raw_readl(cbr + BMIPS_RAC_CONFIG);
cfg = __raw_readl(cbr + BMIPS_RAC_ADDRESS_RANGE);
......
......@@ -646,6 +646,16 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
hnow_v = hpte_new_to_old_v(hnow_v, hnow_r);
hnow_r = hpte_new_to_old_r(hnow_r);
}
/*
* If the HPT is being resized, don't update the HPTE,
* instead let the guest retry after the resize operation is complete.
* The synchronization for hpte_setup_done test vs. set is provided
* by the HPTE lock.
*/
if (!kvm->arch.hpte_setup_done)
goto out_unlock;
if ((hnow_v & ~HPTE_V_HVLOCK) != hpte[0] || hnow_r != hpte[1] ||
rev->guest_rpte != hpte[2])
/* HPTE has been changed under us; let the guest retry */
......
......@@ -2705,11 +2705,14 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc)
* Hard-disable interrupts, and check resched flag and signals.
* If we need to reschedule or deliver a signal, clean up
* and return without going into the guest(s).
* If the hpte_setup_done flag has been cleared, don't go into the
* guest because that means a HPT resize operation is in progress.
*/
local_irq_disable();
hard_irq_disable();
if (lazy_irq_pending() || need_resched() ||
recheck_signals(&core_info)) {
recheck_signals(&core_info) ||
(!kvm_is_radix(vc->kvm) && !vc->kvm->arch.hpte_setup_done)) {
local_irq_enable();
vc->vcore_state = VCORE_INACTIVE;
/* Unlock all except the primary vcore */
......@@ -3078,7 +3081,7 @@ static void kvmppc_vcore_blocked(struct kvmppc_vcore *vc)
static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
{
int n_ceded, i;
int n_ceded, i, r;
struct kvmppc_vcore *vc;
struct kvm_vcpu *v;
......@@ -3132,6 +3135,20 @@ static int kvmppc_run_vcpu(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
while (vcpu->arch.state == KVMPPC_VCPU_RUNNABLE &&
!signal_pending(current)) {
/* See if the HPT and VRMA are ready to go */
if (!kvm_is_radix(vcpu->kvm) &&
!vcpu->kvm->arch.hpte_setup_done) {
spin_unlock(&vc->lock);
r = kvmppc_hv_setup_htab_rma(vcpu);
spin_lock(&vc->lock);
if (r) {
kvm_run->exit_reason = KVM_EXIT_FAIL_ENTRY;
kvm_run->fail_entry.hardware_entry_failure_reason = 0;
vcpu->arch.ret = r;
break;
}
}
if (vc->vcore_state == VCORE_PREEMPT && vc->runner == NULL)
kvmppc_vcore_end_preempt(vc);
......@@ -3249,13 +3266,6 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
/* Order vcpus_running vs. hpte_setup_done, see kvmppc_alloc_reset_hpt */
smp_mb();
/* On the first time here, set up HTAB and VRMA */
if (!kvm_is_radix(vcpu->kvm) && !vcpu->kvm->arch.hpte_setup_done) {
r = kvmppc_hv_setup_htab_rma(vcpu);
if (r)
goto out;
}
flush_all_to_thread(current);
/* Save userspace EBB and other register values */
......@@ -3303,7 +3313,6 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
mtspr(SPRN_VRSAVE, user_vrsave);
out:
vcpu->arch.state = KVMPPC_VCPU_NOTREADY;
atomic_dec(&vcpu->kvm->arch.vcpus_running);
return r;
......
......@@ -22,7 +22,7 @@ obj-y += common.o
obj-y += rdrand.o
obj-y += match.o
obj-y += bugs.o
obj-y += aperfmperf.o
obj-$(CONFIG_CPU_FREQ) += aperfmperf.o
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o
......
......@@ -42,6 +42,10 @@ static void aperfmperf_snapshot_khz(void *dummy)
s64 time_delta = ktime_ms_delta(now, s->time);
unsigned long flags;
/* Don't bother re-computing within the cache threshold time. */
if (time_delta < APERFMPERF_CACHE_THRESHOLD_MS)
return;
local_irq_save(flags);
rdmsrl(MSR_IA32_APERF, aperf);
rdmsrl(MSR_IA32_MPERF, mperf);
......@@ -70,7 +74,6 @@ static void aperfmperf_snapshot_khz(void *dummy)
unsigned int arch_freq_get_on_cpu(int cpu)
{
s64 time_delta;
unsigned int khz;
if (!cpu_khz)
......@@ -79,12 +82,6 @@ unsigned int arch_freq_get_on_cpu(int cpu)
if (!static_cpu_has(X86_FEATURE_APERFMPERF))
return 0;
/* Don't bother re-computing within the cache threshold time. */
time_delta = ktime_ms_delta(ktime_get(), per_cpu(samples.time, cpu));
khz = per_cpu(samples.khz, cpu);
if (khz && time_delta < APERFMPERF_CACHE_THRESHOLD_MS)
return khz;
smp_call_function_single(cpu, aperfmperf_snapshot_khz, NULL, 1);
khz = per_cpu(samples.khz, cpu);
if (khz)
......
......@@ -78,10 +78,8 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "microcode\t: 0x%x\n", c->microcode);
if (cpu_has(c, X86_FEATURE_TSC)) {
unsigned int freq = arch_freq_get_on_cpu(cpu);
unsigned int freq = cpufreq_quick_get(cpu);
if (!freq)
freq = cpufreq_quick_get(cpu);
if (!freq)
freq = cpu_khz;
seq_printf(m, "cpu MHz\t\t: %u.%03u\n",
......
......@@ -2692,7 +2692,7 @@ static int rbd_img_obj_parent_read_full(struct rbd_obj_request *obj_request)
* from the parent.
*/
page_count = (u32)calc_pages_for(0, length);
pages = ceph_alloc_page_vector(page_count, GFP_KERNEL);
pages = ceph_alloc_page_vector(page_count, GFP_NOIO);
if (IS_ERR(pages)) {
result = PTR_ERR(pages);
pages = NULL;
......@@ -2827,7 +2827,7 @@ static int rbd_img_obj_exists_submit(struct rbd_obj_request *obj_request)
*/
size = sizeof (__le64) + sizeof (__le32) + sizeof (__le32);
page_count = (u32)calc_pages_for(0, size);
pages = ceph_alloc_page_vector(page_count, GFP_KERNEL);
pages = ceph_alloc_page_vector(page_count, GFP_NOIO);
if (IS_ERR(pages)) {
ret = PTR_ERR(pages);
goto fail_stat_request;
......
......@@ -2094,6 +2094,11 @@ get_fence_array(struct drm_i915_gem_execbuffer2 *args,
goto err;
}
if (fence.flags & __I915_EXEC_FENCE_UNKNOWN_FLAGS) {
err = -EINVAL;
goto err;
}
syncobj = drm_syncobj_find(file, fence.handle);
if (!syncobj) {
DRM_DEBUG("Invalid syncobj handle provided\n");
......@@ -2101,6 +2106,9 @@ get_fence_array(struct drm_i915_gem_execbuffer2 *args,
goto err;
}
BUILD_BUG_ON(~(ARCH_KMALLOC_MINALIGN - 1) &
~__I915_EXEC_FENCE_UNKNOWN_FLAGS);
fences[n] = ptr_pack_bits(syncobj, fence.flags, 2);
}
......
......@@ -832,10 +832,14 @@ static void gen8_ppgtt_clear_4lvl(struct i915_address_space *vm,
}
}
struct sgt_dma {
static inline struct sgt_dma {
struct scatterlist *sg;
dma_addr_t dma, max;
};
} sgt_dma(struct i915_vma *vma) {
struct scatterlist *sg = vma->pages->sgl;
dma_addr_t addr = sg_dma_address(sg);
return (struct sgt_dma) { sg, addr, addr + sg->length };
}
struct gen8_insert_pte {
u16 pml4e;
......@@ -916,11 +920,7 @@ static void gen8_ppgtt_insert_3lvl(struct i915_address_space *vm,
u32 unused)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
struct sgt_dma iter = {
.sg = vma->pages->sgl,
.dma = sg_dma_address(iter.sg),
.max = iter.dma + iter.sg->length,
};
struct sgt_dma iter = sgt_dma(vma);
struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start);
gen8_ppgtt_insert_pte_entries(ppgtt, &ppgtt->pdp, &iter, &idx,
......@@ -933,11 +933,7 @@ static void gen8_ppgtt_insert_4lvl(struct i915_address_space *vm,
u32 unused)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
struct sgt_dma iter = {
.sg = vma->pages->sgl,
.dma = sg_dma_address(iter.sg),
.max = iter.dma + iter.sg->length,
};
struct sgt_dma iter = sgt_dma(vma);
struct i915_page_directory_pointer **pdps = ppgtt->pml4.pdps;
struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start);
......@@ -1632,13 +1628,10 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
unsigned act_pt = first_entry / GEN6_PTES;
unsigned act_pte = first_entry % GEN6_PTES;
const u32 pte_encode = vm->pte_encode(0, cache_level, flags);
struct sgt_dma iter;
struct sgt_dma iter = sgt_dma(vma);
gen6_pte_t *vaddr;
vaddr = kmap_atomic_px(ppgtt->pd.page_table[act_pt]);
iter.sg = vma->pages->sgl;
iter.dma = sg_dma_address(iter.sg);
iter.max = iter.dma + iter.sg->length;
do {
vaddr[act_pte] = pte_encode | GEN6_PTE_ADDR_ENCODE(iter.dma);
......
......@@ -721,7 +721,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
* allocation taken by fbdev
*/
if (!(dev_priv->capabilities & SVGA_CAP_3D))
mem_size *= 2;
mem_size *= 3;
dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE;
dev_priv->prim_bb_mem =
......
......@@ -224,7 +224,7 @@ static long vmw_fence_wait(struct dma_fence *f, bool intr, signed long timeout)
return ret;
}
static struct dma_fence_ops vmw_fence_ops = {
static const struct dma_fence_ops vmw_fence_ops = {
.get_driver_name = vmw_fence_get_driver_name,
.get_timeline_name = vmw_fence_get_timeline_name,
.enable_signaling = vmw_fence_enable_signaling,
......
......@@ -1258,6 +1258,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0605", 0 },
{ "ELAN0609", 0 },
{ "ELAN060B", 0 },
{ "ELAN060C", 0 },
{ "ELAN0611", 0 },
{ "ELAN1000", 0 },
{ }
......
......@@ -312,7 +312,7 @@ static int rmi_smb_probe(struct i2c_client *client,
rmi_smb->xport.dev = &client->dev;
rmi_smb->xport.pdata = *pdata;
rmi_smb->xport.pdata.irq = client->irq;
rmi_smb->xport.proto_name = "smb2";
rmi_smb->xport.proto_name = "smb";
rmi_smb->xport.ops = &rmi_smb_ops;
smbus_version = rmi_smb_get_version(rmi_smb);
......@@ -322,7 +322,7 @@ static int rmi_smb_probe(struct i2c_client *client,
rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Smbus version is %d",
smbus_version);
if (smbus_version != 2) {
if (smbus_version != 2 && smbus_version != 3) {
dev_err(&client->dev, "Unrecognized SMB version %d\n",
smbus_version);
return -ENODEV;
......
......@@ -531,6 +531,7 @@ int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
input_set_drvdata(input_dev, ts);
__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
input_set_capability(input_dev, EV_KEY, BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X,
......
......@@ -178,7 +178,6 @@ static int c_can_pci_probe(struct pci_dev *pdev,
break;
case BOSCH_D_CAN:
priv->regs = reg_map_d_can;
priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
break;
default:
ret = -EINVAL;
......
......@@ -320,7 +320,6 @@ static int c_can_plat_probe(struct platform_device *pdev)
break;
case BOSCH_D_CAN:
priv->regs = reg_map_d_can;
priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
priv->read_reg = c_can_plat_read_reg_aligned_to_16bit;
priv->write_reg = c_can_plat_write_reg_aligned_to_16bit;
priv->read_reg32 = d_can_plat_read_reg32;
......
......@@ -670,9 +670,9 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev)
priv->base + IFI_CANFD_FTIME);
/* Configure transmitter delay */
tdc = (dbt->brp * (dbt->phase_seg1 + 1)) & IFI_CANFD_TDELAY_MASK;
writel(IFI_CANFD_TDELAY_EN | IFI_CANFD_TDELAY_ABS | tdc,
priv->base + IFI_CANFD_TDELAY);
tdc = dbt->brp * (dbt->prop_seg + dbt->phase_seg1);
tdc &= IFI_CANFD_TDELAY_MASK;
writel(IFI_CANFD_TDELAY_EN | tdc, priv->base + IFI_CANFD_TDELAY);
}
static void ifi_canfd_set_filter(struct net_device *ndev, const u32 id,
......
......@@ -29,14 +29,19 @@
#include "peak_canfd_user.h"
MODULE_AUTHOR("Stephane Grosjean <[email protected]>");
MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe FD family cards");
MODULE_SUPPORTED_DEVICE("PEAK PCAN PCIe FD CAN cards");
MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe/M.2 FD family cards");
MODULE_SUPPORTED_DEVICE("PEAK PCAN PCIe/M.2 FD CAN cards");
MODULE_LICENSE("GPL v2");
#define PCIEFD_DRV_NAME "peak_pciefd"
#define PEAK_PCI_VENDOR_ID 0x001c /* The PCI device and vendor IDs */
#define PEAK_PCIEFD_ID 0x0013 /* for PCIe slot cards */
#define PCAN_CPCIEFD_ID 0x0014 /* for Compact-PCI Serial slot cards */
#define PCAN_PCIE104FD_ID 0x0017 /* for PCIe-104 Express slot cards */
#define PCAN_MINIPCIEFD_ID 0x0018 /* for mini-PCIe slot cards */
#define PCAN_PCIEFD_OEM_ID 0x0019 /* for PCIe slot OEM cards */
#define PCAN_M2_ID 0x001a /* for M2 slot cards */
/* PEAK PCIe board access description */
#define PCIEFD_BAR0_SIZE (64 * 1024)
......@@ -203,6 +208,11 @@ struct pciefd_board {
/* supported device ids. */
static const struct pci_device_id peak_pciefd_tbl[] = {
{PEAK_PCI_VENDOR_ID, PEAK_PCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PEAK_PCI_VENDOR_ID, PCAN_CPCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PEAK_PCI_VENDOR_ID, PCAN_PCIE104FD_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PEAK_PCI_VENDOR_ID, PCAN_MINIPCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PEAK_PCI_VENDOR_ID, PCAN_PCIEFD_OEM_ID, PCI_ANY_ID, PCI_ANY_ID,},
{PEAK_PCI_VENDOR_ID, PCAN_M2_ID, PCI_ANY_ID, PCI_ANY_ID,},
{0,}
};
......
......@@ -539,6 +539,13 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
}
stats->rx_over_errors++;
stats->rx_errors++;
/* reset the CAN IP by entering reset mode
* ignoring timeout error
*/
set_reset_mode(dev);
set_normal_mode(dev);
/* clear bit */
sun4i_can_write_cmdreg(priv, SUN4I_CMD_CLEAR_OR_FLAG);
}
......@@ -653,8 +660,9 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id)
netif_wake_queue(dev);
can_led_event(dev, CAN_LED_EVENT_TX);
}
if (isrc & SUN4I_INT_RBUF_VLD) {
/* receive interrupt */
if ((isrc & SUN4I_INT_RBUF_VLD) &&
!(isrc & SUN4I_INT_DATA_OR)) {
/* receive interrupt - don't read if overrun occurred */
while (status & SUN4I_STA_RBUF_RDY) {
/* RX buffer is not empty */
sun4i_can_rx(dev);
......
......@@ -93,7 +93,7 @@ static void delayed_event_release(struct mlx5_device_context *dev_ctx,
list_splice_init(&priv->waiting_events_list, &temp);
if (!dev_ctx->context)
goto out;
list_for_each_entry_safe(de, n, &priv->waiting_events_list, list)
list_for_each_entry_safe(de, n, &temp, list)
dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param);
out:
......
......@@ -68,7 +68,7 @@
#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd
#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x1
#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2
#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x3
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6
......
......@@ -216,22 +216,20 @@ static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq,
static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq,
struct mlx5e_dma_info *dma_info)
{
struct page *page;
if (mlx5e_rx_cache_get(rq, dma_info))
return 0;
page = dev_alloc_pages(rq->buff.page_order);
if (unlikely(!page))
dma_info->page = dev_alloc_pages(rq->buff.page_order);
if (unlikely(!dma_info->page))
return -ENOMEM;
dma_info->addr = dma_map_page(rq->pdev, page, 0,
dma_info->addr = dma_map_page(rq->pdev, dma_info->page, 0,
RQ_PAGE_SIZE(rq), rq->buff.map_dir);
if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) {
put_page(page);
put_page(dma_info->page);
dma_info->page = NULL;
return -ENOMEM;
}
dma_info->page = page;
return 0;
}
......
......@@ -49,7 +49,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel,
napi);
bool busy = false;
int work_done;
int work_done = 0;
int i;
for (i = 0; i < c->num_tc; i++)
......@@ -58,15 +58,17 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
if (c->xdp)
busy |= mlx5e_poll_xdpsq_cq(&c->rq.xdpsq.cq);
work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget);
busy |= work_done == budget;
if (likely(budget)) { /* budget=0 means: don't poll rx rings */
work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget);
busy |= work_done == budget;
}
busy |= c->rq.post_wqes(&c->rq);
if (busy) {
if (likely(mlx5e_channel_no_affinity_change(c)))
return budget;
if (work_done == budget)
if (budget && work_done == budget)
work_done--;
}
......
......@@ -1486,9 +1486,16 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
return -EAGAIN;
}
/* Panic tear down fw command will stop the PCI bus communication
* with the HCA, so the health polll is no longer needed.
*/
mlx5_drain_health_wq(dev);
mlx5_stop_health_poll(dev);
ret = mlx5_cmd_force_teardown_hca(dev);
if (ret) {
mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret);
mlx5_start_health_poll(dev);
return ret;
}
......
......@@ -213,6 +213,11 @@ static inline struct ctl_table_header *register_sysctl_paths(
return NULL;
}
static inline struct ctl_table_header *register_sysctl(const char *path, struct ctl_table *table)
{
return NULL;
}
static inline void unregister_sysctl_table(struct ctl_table_header * table)
{
}
......
......@@ -829,6 +829,7 @@ struct drm_i915_gem_exec_fence {
#define I915_EXEC_FENCE_WAIT (1<<0)