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authorSrinivasarao P <spathi@codeaurora.org>2019-10-30 16:25:46 +0530
committerSrinivasarao P <spathi@codeaurora.org>2019-10-30 16:27:01 +0530
commitae145f3c296b09548abddea97a21f9e984e0ccc9 (patch)
treed285c24949556b4f279fd81edbe1c49cd3cd11f3 /drivers/dma
parent520bc0d2f284b228797da3b12d5eae9e1a440693 (diff)
parent4af3204c43bb3e52a3340935193a6fdd9aeb0d31 (diff)
Merge android-4.4-p.195 (4af3204) into msm-4.4
* refs/heads/tmp-4af3204 Linux 4.4.195 Btrfs: fix race setting up and completing qgroup rescan workers btrfs: Relinquish CPUs in btrfs_compare_trees Btrfs: fix use-after-free when using the tree modification log ovl: filter of trusted xattr results in audit CIFS: Fix oplock handling for SMB 2.1+ protocols i2c: riic: Clear NACK in tend isr hwrng: core - don't wait on add_early_randomness() quota: fix wrong condition in is_quota_modification() ext4: fix punch hole for inline_data file systems /dev/mem: Bail out upon SIGKILL. cfg80211: Purge frame registrations on iftype change md/raid6: Set R5_ReadError when there is read failure on parity disk alarmtimer: Use EOPNOTSUPP instead of ENOTSUPP ARM: zynq: Use memcpy_toio instead of memcpy on smp bring-up ASoC: Intel: Fix use of potentially uninitialized variable media: sn9c20x: Add MSI MS-1039 laptop to flip_dmi_table KVM: x86: Manually calculate reserved bits when loading PDPTRS KVM: x86: set ctxt->have_exception in x86_decode_insn() KVM: x86: always stop emulation on page fault parisc: Disable HP HSC-PCI Cards to prevent kernel crash fuse: fix missing unlock_page in fuse_writepage() printk: Do not lose last line in kmsg buffer dump ALSA: firewire-tascam: check intermediate state of clock status and retry ALSA: firewire-tascam: handle error code when getting current source of clock media: omap3isp: Set device on omap3isp subdevs btrfs: extent-tree: Make sure we only allocate extents from block groups with the same type ALSA: hda/realtek - Blacklist PC beep for Lenovo ThinkCentre M73/93 media: ttusb-dec: Fix info-leak in ttusb_dec_send_command() libertas: Add missing sentinel at end of if_usb.c fw_table mmc: sdhci: Fix incorrect switch to HS mode ASoC: dmaengine: Make the pcm->name equal to pcm->id if the name is not set kprobes: Prohibit probing on BUG() and WARN() address dmaengine: ti: edma: Do not reset reserved paRAM slots md/raid1: fail run raid1 array when active disk less than one hwmon: (acpi_power_meter) Change log level for 'unsafe software power cap' ACPI: custom_method: fix memory leaks libtraceevent: Change users plugin directory ACPI / CPPC: do not require the _PSD method media: ov9650: add a sanity check media: saa7134: fix terminology around saa7134_i2c_eeprom_md7134_gate() media: cpia2_usb: fix memory leaks media: saa7146: add cleanup in hexium_attach() media: hdpvr: add terminating 0 at end of string media: radio/si470x: kill urb on error net: lpc-enet: fix printk format strings media: omap3isp: Don't set streaming state on random subdevs dmaengine: iop-adma: use correct printk format strings media: gspca: zero usb_buf on error efi: cper: print AER info of PCIe fatal error md: don't set In_sync if array is frozen md: don't call spare_active in md_reap_sync_thread if all member devices can't work ia64:unwind: fix double free for mod->arch.init_unw_table ALSA: usb-audio: Skip bSynchAddress endpoint check if it is invalid base: soc: Export soc_device_register/unregister APIs media: iguanair: add sanity checks ALSA: i2c: ak4xxx-adda: Fix a possible null pointer dereference in build_adc_controls() ALSA: hda - Show the fatal CORB/RIRB error more clearly x86/apic: Soft disable APIC before initializing it x86/reboot: Always use NMI fallback when shutdown via reboot vector IPI fails sched/core: Fix CPU controller for !RT_GROUP_SCHED sched/fair: Fix imbalance due to CPU affinity media: hdpvr: Add device num check and handling media: dib0700: fix link error for dibx000_i2c_set_speed leds: leds-lp5562 allow firmware files up to the maximum length dmaengine: bcm2835: Print error in case setting DMA mask fails ASoC: sgtl5000: Fix charge pump source assignment ALSA: hda: Flush interrupts on disabling nfc: enforce CAP_NET_RAW for raw sockets ieee802154: enforce CAP_NET_RAW for raw sockets ax25: enforce CAP_NET_RAW for raw sockets appletalk: enforce CAP_NET_RAW for raw sockets mISDN: enforce CAP_NET_RAW for raw sockets usbnet: sanity checking of packet sizes and device mtu usbnet: ignore endpoints with invalid wMaxPacketSize skge: fix checksum byte order sch_netem: fix a divide by zero in tabledist() openvswitch: change type of UPCALL_PID attribute to NLA_UNSPEC net/phy: fix DP83865 10 Mbps HDX loopback disable function cdc_ncm: fix divide-by-zero caused by invalid wMaxPacketSize arcnet: provide a buffer big enough to actually receive packets Bluetooth: btrtl: Additional Realtek 8822CE Bluetooth devices drm: Flush output polling on shutdown f2fs: fix to do sanity check on segment bitmap of LFS curseg Revert "f2fs: avoid out-of-range memory access" f2fs: check all the data segments against all node ones irqchip/gic-v3-its: Fix LPI release for Multi-MSI devices locking/lockdep: Add debug_locks check in __lock_downgrade() mac80211: handle deauthentication/disassociation from TDLS peer mac80211: Print text for disassociation reason ALSA: hda - Add laptop imic fixup for ASUS M9V laptop ASoC: fsl: Fix of-node refcount unbalance in fsl_ssi_probe_from_dt() net: rds: Fix NULL ptr use in rds_tcp_kill_sock crypto: talitos - fix missing break in switch statement mtd: cfi_cmdset_0002: Use chip_good() to retry in do_write_oneword() HID: hidraw: Fix invalid read in hidraw_ioctl HID: logitech: Fix general protection fault caused by Logitech driver HID: lg: make transfer buffers DMA capable HID: prodikeys: Fix general protection fault during probe Revert "Bluetooth: validate BLE connection interval updates" ANDROID: usb: gadget: Fix dependency for f_accessory Remove taskname from lowmemorykiller kill reports ANDROID: Fixes to locking around handle_lmk_event Conflicts: drivers/staging/android/lowmemorykiller.c fs/f2fs/segment.c fs/f2fs/super.c Change-Id: Id4b74ec2b0512aa13bc4392d61d5092f633fed0e Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/bcm2835-dma.c4
-rw-r--r--drivers/dma/edma.c9
-rw-r--r--drivers/dma/iop-adma.c18
3 files changed, 18 insertions, 13 deletions
diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 996c4b00d323..d6cdc3be03fc 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -595,8 +595,10 @@ static int bcm2835_dma_probe(struct platform_device *pdev)
pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
- if (rc)
+ if (rc) {
+ dev_err(&pdev->dev, "Unable to set DMA mask\n");
return rc;
+ }
od = devm_kzalloc(&pdev->dev, sizeof(*od), GFP_KERNEL);
if (!od)
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 85674a8d0436..e508c8c5f3fd 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -2218,9 +2218,6 @@ static int edma_probe(struct platform_device *pdev)
ecc->default_queue = info->default_queue;
- for (i = 0; i < ecc->num_slots; i++)
- edma_write_slot(ecc, i, &dummy_paramset);
-
if (info->rsv) {
/* Set the reserved slots in inuse list */
rsv_slots = info->rsv->rsv_slots;
@@ -2233,6 +2230,12 @@ static int edma_probe(struct platform_device *pdev)
}
}
+ for (i = 0; i < ecc->num_slots; i++) {
+ /* Reset only unused - not reserved - paRAM slots */
+ if (!test_bit(i, ecc->slot_inuse))
+ edma_write_slot(ecc, i, &dummy_paramset);
+ }
+
/* Clear the xbar mapped channels in unused list */
xbar_chans = info->xbar_chans;
if (xbar_chans) {
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index e4f43125e0fb..a390415c97a8 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -126,9 +126,9 @@ static void __iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan)
list_for_each_entry_safe(iter, _iter, &iop_chan->chain,
chain_node) {
pr_debug("\tcookie: %d slot: %d busy: %d "
- "this_desc: %#x next_desc: %#x ack: %d\n",
+ "this_desc: %#x next_desc: %#llx ack: %d\n",
iter->async_tx.cookie, iter->idx, busy,
- iter->async_tx.phys, iop_desc_get_next_desc(iter),
+ iter->async_tx.phys, (u64)iop_desc_get_next_desc(iter),
async_tx_test_ack(&iter->async_tx));
prefetch(_iter);
prefetch(&_iter->async_tx);
@@ -316,9 +316,9 @@ retry:
int i;
dev_dbg(iop_chan->device->common.dev,
"allocated slot: %d "
- "(desc %p phys: %#x) slots_per_op %d\n",
+ "(desc %p phys: %#llx) slots_per_op %d\n",
iter->idx, iter->hw_desc,
- iter->async_tx.phys, slots_per_op);
+ (u64)iter->async_tx.phys, slots_per_op);
/* pre-ack all but the last descriptor */
if (num_slots != slots_per_op)
@@ -526,7 +526,7 @@ iop_adma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dma_dest,
return NULL;
BUG_ON(len > IOP_ADMA_MAX_BYTE_COUNT);
- dev_dbg(iop_chan->device->common.dev, "%s len: %u\n",
+ dev_dbg(iop_chan->device->common.dev, "%s len: %zu\n",
__func__, len);
spin_lock_bh(&iop_chan->lock);
@@ -559,7 +559,7 @@ iop_adma_prep_dma_xor(struct dma_chan *chan, dma_addr_t dma_dest,
BUG_ON(len > IOP_ADMA_XOR_MAX_BYTE_COUNT);
dev_dbg(iop_chan->device->common.dev,
- "%s src_cnt: %d len: %u flags: %lx\n",
+ "%s src_cnt: %d len: %zu flags: %lx\n",
__func__, src_cnt, len, flags);
spin_lock_bh(&iop_chan->lock);
@@ -592,7 +592,7 @@ iop_adma_prep_dma_xor_val(struct dma_chan *chan, dma_addr_t *dma_src,
if (unlikely(!len))
return NULL;
- dev_dbg(iop_chan->device->common.dev, "%s src_cnt: %d len: %u\n",
+ dev_dbg(iop_chan->device->common.dev, "%s src_cnt: %d len: %zu\n",
__func__, src_cnt, len);
spin_lock_bh(&iop_chan->lock);
@@ -630,7 +630,7 @@ iop_adma_prep_dma_pq(struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
BUG_ON(len > IOP_ADMA_XOR_MAX_BYTE_COUNT);
dev_dbg(iop_chan->device->common.dev,
- "%s src_cnt: %d len: %u flags: %lx\n",
+ "%s src_cnt: %d len: %zu flags: %lx\n",
__func__, src_cnt, len, flags);
if (dmaf_p_disabled_continue(flags))
@@ -693,7 +693,7 @@ iop_adma_prep_dma_pq_val(struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
return NULL;
BUG_ON(len > IOP_ADMA_XOR_MAX_BYTE_COUNT);
- dev_dbg(iop_chan->device->common.dev, "%s src_cnt: %d len: %u\n",
+ dev_dbg(iop_chan->device->common.dev, "%s src_cnt: %d len: %zu\n",
__func__, src_cnt, len);
spin_lock_bh(&iop_chan->lock);