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authorMark Brown <broonie@kernel.org>2020-03-04 18:28:57 +0000
committerMark Brown <broonie@kernel.org>2020-03-04 18:28:57 +0000
commitcb71d8efd74c588fc68cce2180a4861091e8fe8a (patch)
tree2d7591ae4fe588e1a14e4d2d6101a54f5f27db40 /drivers/usb/gadget/function/f_fs.c
parentMerge series "trivial fixes for fsl-spi and spidev" from Oleksandr Suvorov <o... (diff)
parentspi: spi-fsl-dspi: Add specific compatibles for all Layerscape SoCs (diff)
downloadlinux-cb71d8efd74c588fc68cce2180a4861091e8fe8a.tar.gz
linux-cb71d8efd74c588fc68cce2180a4861091e8fe8a.zip
Merge series "Compatible string consolidation for NXP DSPI driver" from Vladimir Oltean <olteanv@gmail.com>:
This series makes room in the driver for differentiation between the controllers which currently operate in TCFQ mode. Most of these are actually capable of a lot more in terms of throughput. This is in preparation of a second series which will convert the remaining users of TCFQ mode altogether to XSPI mode with command cycling. Vladimir Oltean (6): doc: spi-fsl-dspi: Add specific compatibles for all Layerscape SoCs spi: spi-fsl-dspi: Use specific compatible strings for all SoC instantiations spi: spi-fsl-dspi: Parameterize the FIFO size and DMA buffer size spi: spi-fsl-dspi: LS2080A and LX2160A support XSPI mode spi: spi-fsl-dspi: Support SPI software timestamping in all non-DMA modes spi: spi-fsl-dspi: Convert the instantiations that support it to DMA .../devicetree/bindings/spi/spi-fsl-dspi.txt | 17 +- drivers/spi/spi-fsl-dspi.c | 162 +++++++++++++----- 2 files changed, 128 insertions(+), 51 deletions(-) -- 2.17.1
Diffstat (limited to 'drivers/usb/gadget/function/f_fs.c')
-rw-r--r--drivers/usb/gadget/function/f_fs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 6171d28331e6..571917677d35 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1162,18 +1162,19 @@ static int ffs_aio_cancel(struct kiocb *kiocb)
{
struct ffs_io_data *io_data = kiocb->private;
struct ffs_epfile *epfile = kiocb->ki_filp->private_data;
+ unsigned long flags;
int value;
ENTER();
- spin_lock_irq(&epfile->ffs->eps_lock);
+ spin_lock_irqsave(&epfile->ffs->eps_lock, flags);
if (likely(io_data && io_data->ep && io_data->req))
value = usb_ep_dequeue(io_data->ep, io_data->req);
else
value = -EINVAL;
- spin_unlock_irq(&epfile->ffs->eps_lock);
+ spin_unlock_irqrestore(&epfile->ffs->eps_lock, flags);
return value;
}