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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Mathias Nyman <mathias.nyman@linux.intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Sasha Levin <sashal@kernel.org>,
	linux-usb@vger.kernel.org
Subject: [PATCH AUTOSEL 4.9 64/66] usb: xhci-mtk: fix ISOC error when interval is zero
Date: Sat,  9 Nov 2019 21:48:43 -0500	[thread overview]
Message-ID: <20191110024846.32598-64-sashal@kernel.org> (raw)
In-Reply-To: <20191110024846.32598-1-sashal@kernel.org>

From: Chunfeng Yun <chunfeng.yun@mediatek.com>

[ Upstream commit 87173acc0d8f0987bda8827da35fff67f52ad15d ]

If the interval equal zero, needn't round up to power of two
for the number of packets in each ESIT, so fix it.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/usb/host/xhci-mtk-sch.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
index 73f763c4f5f59..144674913c788 100644
--- a/drivers/usb/host/xhci-mtk-sch.c
+++ b/drivers/usb/host/xhci-mtk-sch.c
@@ -122,7 +122,9 @@ static void setup_sch_info(struct usb_device *udev,
 		}
 
 		if (ep_type == ISOC_IN_EP || ep_type == ISOC_OUT_EP) {
-			if (esit_pkts <= sch_ep->esit)
+			if (sch_ep->esit == 1)
+				sch_ep->pkts = esit_pkts;
+			else if (esit_pkts <= sch_ep->esit)
 				sch_ep->pkts = 1;
 			else
 				sch_ep->pkts = roundup_pow_of_two(esit_pkts)
-- 
2.20.1


  parent reply	other threads:[~2019-11-10  2:55 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-10  2:47 [PATCH AUTOSEL 4.9 01/66] s390/qeth: invoke softirqs after napi_schedule() Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 02/66] PCI/ACPI: Correct error message for ASPM disabling Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 03/66] serial: mxs-auart: Fix potential infinite loop Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 04/66] powerpc/iommu: Avoid derefence before pointer check Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 05/66] powerpc/64s/hash: Fix stab_rr off by one initialization Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 06/66] powerpc/pseries: Disable CPU hotplug across migrations Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 07/66] RDMA/i40iw: Fix incorrect iterator type Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 08/66] libfdt: Ensure INT_MAX is defined in libfdt_env.h Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 09/66] power: supply: twl4030_charger: fix charging current out-of-bounds Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 10/66] power: supply: twl4030_charger: disable eoc interrupt on linear charge Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 11/66] net: toshiba: fix return type of ndo_start_xmit function Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 12/66] net: xilinx: " Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 13/66] net: broadcom: " Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 14/66] net: amd: " Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 15/66] usb: chipidea: imx: enable OTG overcurrent in case USB subsystem is already started Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 16/66] usb: chipidea: Fix otg event handler Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 17/66] mlxsw: spectrum: Init shaper for TCs 8..15 Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 18/66] ARM: dts: am335x-evm: fix number of cpsw Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 19/66] f2fs: fix to recover inode's uid/gid during POR Sasha Levin
2019-11-10  2:47 ` [PATCH AUTOSEL 4.9 20/66] ARM: dts: ux500: Correct SCU unit address Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 21/66] ARM: dts: ux500: Fix LCDA clock line muxing Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 22/66] ARM: dts: ste: Fix SPI controller node names Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 23/66] spi: pic32: Use proper enum in dmaengine_prep_slave_rg Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 24/66] cpufeature: avoid warning when compiling with clang Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 25/66] ARM: dts: marvell: Fix SPI and I2C bus warnings Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 26/66] bnx2x: Ignore bandwidth attention in single function mode Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 27/66] net: micrel: fix return type of ndo_start_xmit function Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 28/66] x86/CPU: Use correct macros for Cyrix calls Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 29/66] MIPS: kexec: Relax memory restriction Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 30/66] media: pci: ivtv: Fix a sleep-in-atomic-context bug in ivtv_yuv_init() Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 31/66] media: au0828: Fix incorrect error messages Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 32/66] media: davinci: Fix implicit enum conversion warning Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 33/66] usb: gadget: uvc: configfs: Drop leaked references to config items Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 34/66] usb: gadget: uvc: configfs: Prevent format changes after linking header Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 35/66] phy: phy-twl4030-usb: fix denied runtime access Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 36/66] usb: gadget: uvc: Factor out video USB request queueing Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 37/66] usb: gadget: uvc: Only halt video streaming endpoint in bulk mode Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 38/66] coresight: Fix handling of sinks Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 39/66] coresight: etm4x: Configure EL2 exception level when kernel is running in HYP Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 40/66] coresight: tmc: Fix byte-address alignment for RRP Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 41/66] misc: kgdbts: Fix restrict error Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 42/66] misc: genwqe: should return proper error value Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 43/66] vfio/pci: Fix potential memory leak in vfio_msi_cap_len Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 44/66] vfio/pci: Mask buggy SR-IOV VF INTx support Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 45/66] scsi: libsas: always unregister the old device if going to discover new Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 46/66] ARM: dts: tegra30: fix xcvr-setup-use-fuses Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 47/66] ARM: tegra: apalis_t30: fix mmc1 cmd pull-up Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 48/66] ARM: dts: paz00: fix wakeup gpio keycode Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 49/66] net: smsc: fix return type of ndo_start_xmit function Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 50/66] EDAC: Raise the maximum number of memory controllers Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 51/66] ARM: dts: realview: Fix SPI controller node names Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 52/66] Bluetooth: L2CAP: Detect if remote is not able to use the whole MPS Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 53/66] crypto: s5p-sss: Fix Fix argument list alignment Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 54/66] crypto: fix a memory leak in rsa-kcs1pad's encryption mode Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 55/66] scsi: NCR5380: Clear all unissued commands on host reset Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 56/66] scsi: NCR5380: Use DRIVER_SENSE to indicate valid sense data Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 57/66] scsi: NCR5380: Check for invalid reselection target Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 58/66] scsi: NCR5380: Don't clear busy flag when abort fails Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 59/66] scsi: NCR5380: Don't call dsprintk() following reselection interrupt Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 60/66] scsi: NCR5380: Handle BUS FREE during reselection Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 61/66] arm64: dts: amd: Fix SPI bus warnings Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 62/66] arm64: dts: lg: Fix SPI controller node names Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 63/66] ARM: dts: lpc32xx: " Sasha Levin
2019-11-10  2:48 ` Sasha Levin [this message]
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 65/66] fuse: use READ_ONCE on congestion_threshold and max_background Sasha Levin
2019-11-10  2:48 ` [PATCH AUTOSEL 4.9 66/66] IB/iser: Fix possible NULL deref at iser_inv_desc() Sasha Levin

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