From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com>,
Linus Walleij <linus.walleij@linaro.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>,
linux-usb@vger.kernel.org
Subject: [PATCH AUTOSEL 5.2 42/44] usb: host: fotg2: restart hcd after port reset
Date: Tue, 20 Aug 2019 09:40:26 -0400 [thread overview]
Message-ID: <20190820134028.10829-42-sashal@kernel.org> (raw)
In-Reply-To: <20190820134028.10829-1-sashal@kernel.org>
From: Hans Ulli Kroll <ulli.kroll@googlemail.com>
[ Upstream commit 777758888ffe59ef754cc39ab2f275dc277732f4 ]
On the Gemini SoC the FOTG2 stalls after port reset
so restart the HCD after each port reset.
Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20190810150458.817-1-linus.walleij@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/usb/host/fotg210-hcd.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 0da68df259c86..7bf621d40c5ae 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1628,6 +1628,10 @@ static int fotg210_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
/* see what we found out */
temp = check_reset_complete(fotg210, wIndex, status_reg,
fotg210_readl(fotg210, status_reg));
+
+ /* restart schedule */
+ fotg210->command |= CMD_RUN;
+ fotg210_writel(fotg210, fotg210->command, &fotg210->regs->command);
}
if (!(temp & (PORT_RESUME|PORT_RESET))) {
--
2.20.1
next prev parent reply other threads:[~2019-08-20 13:46 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-20 13:39 [PATCH AUTOSEL 5.2 01/44] dmaengine: ste_dma40: fix unneeded variable warning Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 02/44] nvme-multipath: revalidate nvme_ns_head gendisk in nvme_validate_ns Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 03/44] afs: Fix the CB.ProbeUuid service handler to reply correctly Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 04/44] afs: Fix loop index mixup in afs_deliver_vl_get_entry_by_name_u() Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 05/44] fs: afs: Fix a possible null-pointer dereference in afs_put_read() Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 06/44] afs: Fix off-by-one in afs_rename() expected data version calculation Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 07/44] afs: Only update d_fsdata if different in afs_d_revalidate() Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 08/44] afs: Fix missing dentry data version updating Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 09/44] intel_th: Use the correct style for SPDX License Identifier Sasha Levin
2019-08-20 14:27 ` Greg Kroah-Hartman
2019-08-20 20:03 ` Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 10/44] nvmet: Fix use-after-free bug when a port is removed Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 11/44] nvmet-loop: Flush nvme_delete_wq when removing the port Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 12/44] nvmet-file: fix nvmet_file_flush() always returning an error Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 13/44] nvme-core: Fix extra device_put() call on error path Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 14/44] nvme: fix a possible deadlock when passthru commands sent to a multipath device Sasha Levin
2019-08-20 13:39 ` [PATCH AUTOSEL 5.2 15/44] nvme-rdma: fix possible use-after-free in connect error flow Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 16/44] nvme: fix controller removal race with scan work Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 17/44] nvme-pci: Fix async probe remove race Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 18/44] soundwire: cadence_master: fix register definition for SLAVE_STATE Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 19/44] soundwire: cadence_master: fix definitions for INTSTAT0/1 Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 20/44] iio: adc: max9611: Fix temperature reading in probe Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 21/44] auxdisplay: panel: need to delete scan_timer when misc_register fails in panel_attach Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 22/44] btrfs: trim: Check the range passed into to prevent overflow Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 23/44] IB/mlx5: Fix implicit MR release flow Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 24/44] dmaengine: stm32-mdma: Fix a possible null-pointer dereference in stm32_mdma_irq_handler() Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 25/44] omap-dma/omap_vout_vrfb: fix off-by-one fi value Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 26/44] iommu/dma: Handle SG length overflow better Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 27/44] dma-direct: don't truncate dma_required_mask to bus addressing capabilities Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 28/44] usb: gadget: composite: Clear "suspended" on reset/disconnect Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 29/44] usb: gadget: mass_storage: Fix races between fsg_disable and fsg_set_alt Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 30/44] habanalabs: fix DRAM usage accounting on context tear down Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 31/44] habanalabs: fix endianness handling for packets from user Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 32/44] habanalabs: fix completion queue handling when host is BE Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 33/44] habanalabs: fix endianness handling for internal QMAN submission Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 34/44] habanalabs: fix device IRQ unmasking for BE host Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 35/44] xen/blkback: fix memory leaks Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 36/44] arm64: cpufeature: Don't treat granule sizes as strict Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 37/44] riscv: fix flush_tlb_range() end address for flush_tlb_page() Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 38/44] i2c: rcar: avoid race when unregistering slave client Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 39/44] i2c: emev2: " Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 40/44] drm/scheduler: use job count instead of peek Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 41/44] drm/ast: Fixed reboot test may cause system hanged Sasha Levin
2019-08-20 13:40 ` Sasha Levin [this message]
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 43/44] tools: hv: fixed Python pep8/flake8 warnings for lsvmbus Sasha Levin
2019-08-20 13:40 ` [PATCH AUTOSEL 5.2 44/44] tools: hv: fix KVP and VSS daemons exit code Sasha Levin
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