From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Tim Jiang <tjiang@codeaurora.org>,
Marcel Holtmann <marcel@holtmann.org>,
Sasha Levin <sashal@kernel.org>,
linux-bluetooth@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 70/74] Bluetooth: btusb: fix bt fiwmare downloading failure issue for qca btsoc.
Date: Tue, 6 Jul 2021 07:24:58 -0400 [thread overview]
Message-ID: <20210706112502.2064236-70-sashal@kernel.org> (raw)
In-Reply-To: <20210706112502.2064236-1-sashal@kernel.org>
From: Tim Jiang <tjiang@codeaurora.org>
[ Upstream commit 4f00bfb372674d586c4a261bfc595cbce101fbb6 ]
This is btsoc timing issue, after host start to downloading bt firmware,
ep2 need time to switch from function acl to function dfu, so host add
20ms delay as workaround.
Signed-off-by: Tim Jiang <tjiang@codeaurora.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/bluetooth/btusb.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 27ff7a6e2fc9..6d643651d69f 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3263,6 +3263,11 @@ static int btusb_setup_qca_download_fw(struct hci_dev *hdev,
sent += size;
count -= size;
+ /* ep2 need time to switch from function acl to function dfu,
+ * so we add 20ms delay here.
+ */
+ msleep(20);
+
while (count) {
size = min_t(size_t, count, QCA_DFU_PACKET_LEN);
--
2.30.2
next prev parent reply other threads:[~2021-07-06 12:02 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-06 11:23 [PATCH AUTOSEL 5.4 01/74] drm/etnaviv: fix NULL check before some freeing functions is not needed Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 02/74] drm/mxsfb: Don't select DRM_KMS_FB_HELPER Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 03/74] drm/zte: " Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 04/74] drm/amd/amdgpu/sriov disable all ip hw status by default Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 05/74] drm/vc4: fix argument ordering in vc4_crtc_get_margins() Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 06/74] net: pch_gbe: Use proper accessors to BE data in pch_ptp_match() Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 07/74] drm/amd/display: fix use_max_lb flag for 420 pixel formats Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 08/74] hugetlb: clear huge pte during flush function on mips platform Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 09/74] atm: iphase: fix possible use-after-free in ia_module_exit() Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 10/74] mISDN: fix possible use-after-free in HFC_cleanup() Sasha Levin
2021-07-06 11:23 ` [PATCH AUTOSEL 5.4 11/74] atm: nicstar: Fix possible use-after-free in nicstar_cleanup() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 12/74] net: Treat __napi_schedule_irqoff() as __napi_schedule() on PREEMPT_RT Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 13/74] drm/mediatek: Fix PM reference leak in mtk_crtc_ddp_hw_init() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 14/74] reiserfs: add check for invalid 1st journal block Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 15/74] drm/virtio: Fixes a potential NULL pointer dereference on probe failure Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 16/74] drm/virtio: Fix double free " Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 17/74] bpf: Check for BPF_F_ADJ_ROOM_FIXED_GSO when bpf_skb_change_proto Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 18/74] drm/sched: Avoid data corruptions Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 19/74] udf: Fix NULL pointer dereference in udf_symlink function Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 20/74] e100: handle eeprom as little endian Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 21/74] igb: handle vlan types with checker enabled Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 22/74] drm/bridge: cdns: Fix PM reference leak in cdns_dsi_transfer() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 23/74] clk: renesas: r8a77995: Add ZA2 clock Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 24/74] clk: tegra: Ensure that PLLU configuration is applied properly Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 25/74] ipv6: use prandom_u32() for ID generation Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 26/74] RDMA/cxgb4: Fix missing error code in create_qp() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 27/74] dm space maps: don't reset space map allocation cursor when committing Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 28/74] pinctrl: mcp23s08: fix race condition in irq handler Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 29/74] ice: set the value of global config lock timeout longer Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 30/74] virtio_net: Remove BUG() to avoid machine dead Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 31/74] net: bcmgenet: check return value after calling platform_get_resource() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 32/74] net: mvpp2: " Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 33/74] net: micrel: " Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 34/74] net: moxa: Use devm_platform_get_and_ioremap_resource() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 35/74] drm/amd/display: Update scaling settings on modeset Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 36/74] drm/amd/display: Release MST resources on switch from MST to SST Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 37/74] drm/amd/display: Set DISPCLK_MAX_ERRDET_CYCLES to 7 Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 38/74] drm/amdkfd: use allowed domain for vmbo validation Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 39/74] fjes: check return value after calling platform_get_resource() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 40/74] selinux: use __GFP_NOWARN with GFP_NOWAIT in the AVC Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 41/74] r8169: avoid link-up interrupt issue on RTL8106e if user enables ASPM Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 42/74] drm/amd/display: Verify Gamma & Degamma LUT sizes in amdgpu_dm_atomic_check Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 43/74] xfrm: Fix error reporting in xfrm_state_construct Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 44/74] wlcore/wl12xx: Fix wl12xx get_mac error if device is in ELP Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 45/74] wl1251: Fix possible buffer overflow in wl1251_cmd_scan Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 46/74] cw1200: add missing MODULE_DEVICE_TABLE Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 47/74] bpf: Fix up register-based shifts in interpreter to silence KUBSAN Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 48/74] mt76: mt7615: fix fixed-rate tx status reporting Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 49/74] net: fix mistake path for netdev_features_strings Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 50/74] net: sched: fix error return code in tcf_del_walker() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 51/74] drm/amdkfd: Walk through list with dqm lock hold Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 52/74] rtl8xxxu: Fix device info for RTL8192EU devices Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 53/74] MIPS: add PMD table accounting into MIPS'pmd_alloc_one Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 54/74] atm: nicstar: use 'dma_free_coherent' instead of 'kfree' Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 55/74] atm: nicstar: register the interrupt handler in the right place Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 56/74] vsock: notify server to shutdown when client has pending signal Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 57/74] RDMA/rxe: Don't overwrite errno from ib_umem_get() Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 58/74] iwlwifi: mvm: don't change band on bound PHY contexts Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 59/74] iwlwifi: pcie: free IML DMA memory allocation Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 60/74] iwlwifi: pcie: fix context info freeing Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 61/74] sfc: avoid double pci_remove of VFs Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 62/74] sfc: error code if SRIOV cannot be disabled Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 63/74] wireless: wext-spy: Fix out-of-bounds warning Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 64/74] media, bpf: Do not copy more entries than user space requested Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 65/74] net: ip: avoid OOM kills with large UDP sends over loopback Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 66/74] RDMA/cma: Fix rdma_resolve_route() memory leak Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 67/74] Bluetooth: btusb: Fixed too many in-token issue for Mediatek Chip Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 68/74] Bluetooth: Fix the HCI to MGMT status conversion table Sasha Levin
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 69/74] Bluetooth: Shutdown controller after workqueues are flushed or cancelled Sasha Levin
2021-07-06 11:24 ` Sasha Levin [this message]
2021-07-06 11:24 ` [PATCH AUTOSEL 5.4 71/74] sctp: validate from_addr_param return Sasha Levin
2021-07-06 11:25 ` [PATCH AUTOSEL 5.4 72/74] sctp: add size validation when walking chunks Sasha Levin
2021-07-06 11:25 ` [PATCH AUTOSEL 5.4 73/74] MIPS: loongsoon64: Reserve memory below starting pfn to prevent Oops Sasha Levin
2021-07-06 11:25 ` [PATCH AUTOSEL 5.4 74/74] MIPS: set mips32r5 for virt extensions Sasha Levin
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