I'm now running the patches against 4.20.7 with firmware=RM.4.4.1.c2-00057-QCARMSWP-1 and I'm seeing some issues in the log after resume, however the wifi does work fine.

Feb 09 08:13:21 hostname kernel: ACPI: Waking up from system sleep state S3
Feb 09 08:13:21 hostname kernel: ACPI: EC: interrupt unblocked
Feb 09 08:13:21 hostname kernel: ACPI: EC: event unblocked
Feb 09 08:13:21 hostname kernel: ath10k_pci 0000:02:00.0: unsupported HTC service id: 1536
Feb 09 08:13:21 hostname kernel: ath10k_pci 0000:02:00.0: Unknown eventid: 118809
Feb 09 08:13:21 hostname kernel: WARNING: CPU: 2 PID: 26770 at drivers/net/wireless/ath/ath10k/mac.c:5650 ath10k_bss_info_changed+0xe8e/0xfd0 [ath10k_core]
Feb 09 08:13:21 hostname kernel: Modules linked in: cmac rfcomm bnep btusb btrtl btbcm btintel bluetooth ecdh_generic ath10k_pci ath10k_core mac80211 ath cfg80211 thunderbolt fuse ccm xt_CHECKSUM ipt_MASQUERADE tun bridge stp llc devlink nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ip6table_nat nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat_ipv4 nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables sunrpc vfat fat arc4 hid_multitouch snd_hda_codec_hdmi snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek intel_rapl snd_hda_codec_generic snd_compress x86_pkg_temp_thermal intel_powerclamp ac97_bus iTCO_wdt coretemp snd_pcm_dmaengine dell_laptop iTCO_vendor_support mei_wdt kvm_intel
Feb 09 08:13:21 hostname kernel:  snd_hda_intel intel_cstate snd_hda_codec snd_hda_core snd_hwdep intel_uncore snd_seq intel_rapl_perf snd_seq_device snd_pcm dell_wmi uvcvideo dell_smbios joydev videobuf2_vmalloc dcdbas snd_timer videobuf2_memops videobuf2_v4l2 snd videobuf2_common wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt videodev soundcore rtsx_pci_ms mei_me cdc_acm memstick i2c_i801 media idma64 mei rfkill processor_thermal_device intel_lpss_pci ucsi_acpi typec_ucsi intel_lpss intel_soc_dts_iosf intel_pch_thermal typec intel_hid sparse_keymap int3403_thermal int3400_thermal int340x_thermal_zone acpi_thermal_rel pcc_cpufreq acpi_pad dm_crypt hid_logitech_hidpp hid_logitech_dj i915 r8152 mii kvmgt mdev vfio kvm rtsx_pci_sdmmc irqbypass mmc_core i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel drm nvme ghash_clmulni_intel serio_raw rtsx_pci wmi i2c_hid nvme_core video pinctrl_sunrisepoint pinctrl_intel [last unloaded: cfg80211]
Feb 09 08:13:21 hostname kernel: CPU: 2 PID: 26770 Comm: kworker/u16:1 Tainted: G        W         4.20.7-201.0001_fix_ath10k_sleep_wake_issue.patch.fc29.x86_64 #1
Feb 09 08:13:21 hostname kernel: Hardware name: Dell Inc. XPS 13 9370/0F6P3V, BIOS 1.6.3 11/04/2018
Feb 09 08:13:21 hostname kernel: Workqueue: events_unbound async_run_entry_fn
Feb 09 08:13:21 hostname kernel: RIP: 0010:ath10k_bss_info_changed+0xe8e/0xfd0 [ath10k_core]
Feb 09 08:13:21 hostname kernel: Code: 89 c1 89 f2 4c 89 d7 48 c7 c6 80 ae 04 c1 4c 89 4c 24 10 89 44 24 08 e8 c0 36 00 00 8b 44 24 08 4c 8b 4c 24 10 e9 22 f8 ff ff <0f> 0b e9 7a f4 ff ff 8b b3 70 01 00 00 89 f2 89 c1 48 c7 c6 40 ae
Feb 09 08:13:21 hostname kernel: RSP: 0000:ffffabdd422dfcc0 EFLAGS: 00010246
Feb 09 08:13:21 hostname kernel: RAX: 0000000000000000 RBX: ffff95eaec7cf3a0 RCX: 0000000000000000
Feb 09 08:13:21 hostname kernel: RDX: ffff95eadd4718f8 RSI: 0000000000000216 RDI: 0000000000000216
Feb 09 08:13:21 hostname kernel: RBP: 00000000020674ff R08: 0000000000200000 R09: 000000000000001b
Feb 09 08:13:21 hostname kernel: R10: ffff95eadd471580 R11: 0000000000035000 R12: ffff95eaec7cf3a8
Feb 09 08:13:21 hostname kernel: R13: ffff95eadd471580 R14: ffff95eadd471580 R15: ffff95eaec7cf500
Feb 09 08:13:21 hostname kernel: FS:  0000000000000000(0000) GS:ffff95eb1e480000(0000) knlGS:0000000000000000
Feb 09 08:13:21 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 09 08:13:21 hostname kernel: CR2: 0000000000000000 CR3: 000000040320a001 CR4: 00000000003606e0
Feb 09 08:13:21 hostname kernel: Call Trace:
Feb 09 08:13:21 hostname kernel:  ? ath10k_conf_tx+0x7d/0x4b0 [ath10k_core]
Feb 09 08:13:21 hostname kernel:  ieee80211_bss_info_change_notify+0xab/0x1a0 [mac80211]
Feb 09 08:13:21 hostname kernel:  ieee80211_reconfig+0x661/0x1310 [mac80211]
Feb 09 08:13:21 hostname kernel:  ? __switch_to_asm+0x40/0x70
Feb 09 08:13:21 hostname kernel:  ? __switch_to_asm+0x40/0x70
Feb 09 08:13:21 hostname kernel:  ? __switch_to_asm+0x34/0x70
Feb 09 08:13:21 hostname kernel:  wiphy_resume+0x7f/0x120 [cfg80211]
Feb 09 08:13:21 hostname kernel:  ? wiphy_suspend+0x270/0x270 [cfg80211]
Feb 09 08:13:21 hostname kernel:  dpm_run_callback+0x59/0x150
Feb 09 08:13:21 hostname kernel:  device_resume+0xac/0x1f0
Feb 09 08:13:21 hostname kernel:  async_resume+0x1c/0x30
Feb 09 08:13:21 hostname kernel:  async_run_entry_fn+0x39/0x160
Feb 09 08:13:21 hostname kernel:  process_one_work+0x1ad/0x3a0
Feb 09 08:13:21 hostname kernel:  worker_thread+0x30/0x380
Feb 09 08:13:21 hostname kernel:  ? pwq_unbound_release_workfn+0xd0/0xd0
Feb 09 08:13:21 hostname kernel:  kthread+0x113/0x130
Feb 09 08:13:21 hostname kernel:  ? kthread_create_on_node+0x90/0x90
Feb 09 08:13:21 hostname kernel:  ret_from_fork+0x35/0x40
Feb 09 08:13:21 hostname kernel: ---[ end trace 1c20271a411e8b33 ]---
Feb 09 08:13:21 hostname kernel: WARNING: CPU: 2 PID: 26770 at drivers/net/wireless/ath/ath10k/mac.c:5688 ath10k_bss_info_changed+0xddc/0xfd0 [ath10k_core]
Feb 09 08:13:21 hostname kernel: Modules linked in: cmac rfcomm bnep btusb btrtl btbcm btintel bluetooth ecdh_generic ath10k_pci ath10k_core mac80211 ath cfg80211 thunderbolt fuse ccm xt_CHECKSUM ipt_MASQUERADE tun bridge stp llc devlink nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ip6table_nat nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat_ipv4 nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables sunrpc vfat fat arc4 hid_multitouch snd_hda_codec_hdmi snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek intel_rapl snd_hda_codec_generic snd_compress x86_pkg_temp_thermal intel_powerclamp ac97_bus iTCO_wdt coretemp snd_pcm_dmaengine dell_laptop iTCO_vendor_support mei_wdt kvm_intel
Feb 09 08:13:21 hostname kernel:  snd_hda_intel intel_cstate snd_hda_codec snd_hda_core snd_hwdep intel_uncore snd_seq intel_rapl_perf snd_seq_device snd_pcm dell_wmi uvcvideo dell_smbios joydev videobuf2_vmalloc dcdbas snd_timer videobuf2_memops videobuf2_v4l2 snd videobuf2_common wmi_bmof dell_wmi_descriptor intel_wmi_thunderbolt videodev soundcore rtsx_pci_ms mei_me cdc_acm memstick i2c_i801 media idma64 mei rfkill processor_thermal_device intel_lpss_pci ucsi_acpi typec_ucsi intel_lpss intel_soc_dts_iosf intel_pch_thermal typec intel_hid sparse_keymap int3403_thermal int3400_thermal int340x_thermal_zone acpi_thermal_rel pcc_cpufreq acpi_pad dm_crypt hid_logitech_hidpp hid_logitech_dj i915 r8152 mii kvmgt mdev vfio kvm rtsx_pci_sdmmc irqbypass mmc_core i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel drm nvme ghash_clmulni_intel serio_raw rtsx_pci wmi i2c_hid nvme_core video pinctrl_sunrisepoint pinctrl_intel [last unloaded: cfg80211]
Feb 09 08:13:21 hostname kernel: CPU: 2 PID: 26770 Comm: kworker/u16:1 Tainted: G        W         4.20.7-201.0001_fix_ath10k_sleep_wake_issue.patch.fc29.x86_64 #1
Feb 09 08:13:21 hostname kernel: Hardware name: Dell Inc. XPS 13 9370/0F6P3V, BIOS 1.6.3 11/04/2018
Feb 09 08:13:21 hostname kernel: Workqueue: events_unbound async_run_entry_fn
Feb 09 08:13:21 hostname kernel: RIP: 0010:ath10k_bss_info_changed+0xddc/0xfd0 [ath10k_core]
Feb 09 08:13:21 hostname kernel: Code: a2 f2 ff ff 8b 93 70 01 00 00 89 c1 48 c7 c6 b0 a1 04 c1 4c 89 ef e8 73 37 00 00 e9 66 fb ff ff b8 40 00 00 00 e9 a1 f5 ff ff <0f> 0b 48 8b 3c 24 e8 09 0b 97 e0 e9 08 f6 ff ff b8 40 00 00 00 e9
Feb 09 08:13:21 hostname kernel: RSP: 0000:ffffabdd422dfcc0 EFLAGS: 00010246
Feb 09 08:13:21 hostname kernel: RAX: 0000000000000000 RBX: ffff95eaec7cf3a0 RCX: 0000000000000000
Feb 09 08:13:21 hostname kernel: RDX: 0000000000000000 RSI: 0000000000000216 RDI: 0000000000000216
Feb 09 08:13:21 hostname kernel: RBP: 0000000000000020 R08: 0000000000200000 R09: 000000000000001b
Feb 09 08:13:21 hostname kernel: R10: ffff95eadd471580 R11: 0000000000035000 R12: ffff95eaec7cf3a8
Feb 09 08:13:21 hostname kernel: R13: ffff95eadd471580 R14: ffff95eadd471580 R15: ffff95eaec7cf500
Feb 09 08:13:21 hostname kernel: FS:  0000000000000000(0000) GS:ffff95eb1e480000(0000) knlGS:0000000000000000
Feb 09 08:13:21 hostname kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 09 08:13:21 hostname kernel: CR2: 0000000000000000 CR3: 000000040320a001 CR4: 00000000003606e0
Feb 09 08:13:21 hostname kernel: Call Trace:
Feb 09 08:13:21 hostname kernel:  ? ath10k_conf_tx+0x7d/0x4b0 [ath10k_core]
Feb 09 08:13:21 hostname kernel:  ieee80211_bss_info_change_notify+0xab/0x1a0 [mac80211]
Feb 09 08:13:21 hostname kernel:  ieee80211_reconfig+0x661/0x1310 [mac80211]
Feb 09 08:13:21 hostname kernel:  ? __switch_to_asm+0x40/0x70
Feb 09 08:13:21 hostname kernel:  ? __switch_to_asm+0x40/0x70
Feb 09 08:13:21 hostname kernel:  ? __switch_to_asm+0x34/0x70
Feb 09 08:13:21 hostname kernel:  wiphy_resume+0x7f/0x120 [cfg80211]
Feb 09 08:13:21 hostname kernel:  ? wiphy_suspend+0x270/0x270 [cfg80211]
Feb 09 08:13:21 hostname kernel:  dpm_run_callback+0x59/0x150
Feb 09 08:13:21 hostname kernel:  device_resume+0xac/0x1f0
Feb 09 08:13:21 hostname kernel:  async_resume+0x1c/0x30
Feb 09 08:13:21 hostname kernel:  async_run_entry_fn+0x39/0x160
Feb 09 08:13:21 hostname kernel:  process_one_work+0x1ad/0x3a0
Feb 09 08:13:21 hostname kernel:  worker_thread+0x30/0x380
Feb 09 08:13:21 hostname kernel:  ? pwq_unbound_release_workfn+0xd0/0xd0
Feb 09 08:13:21 hostname kernel:  kthread+0x113/0x130
Feb 09 08:13:21 hostname kernel:  ? kthread_create_on_node+0x90/0x90
Feb 09 08:13:21 hostname kernel:  ret_from_fork+0x35/0x40
Feb 09 08:13:21 hostname kernel: ---[ end trace 1c20271a411e8b34 ]---
Feb 09 08:13:21 hostname kernel: usb 1-10: reset full-speed USB device number 4 using xhci_hcd
Feb 09 08:13:21 hostname kernel: usb 1-5: reset high-speed USB device number 3 using xhci_hcd
Feb 09 08:13:21 hostname kernel: PM: resume devices took 0.883 seconds
Feb 09 08:13:21 hostname kernel: acpi LNXPOWER:00: Turning OFF
Feb 09 08:13:21 hostname kernel: OOM killer enabled.
Feb 09 08:13:21 hostname kernel: Restarting tasks ... done.