diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2016-08-08 21:50:53 +0900 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-08-11 15:09:43 +0300 |
| commit | 700aa7ff8d2c2b9cc669c99375e2ccd06d3cd38d (patch) | |
| tree | 29d96749efc618bb89c2bf3b093f30cc0ebb8c75 /drivers/base/attribute_container.c | |
| parent | 9ab967e6db7412b675ecbff80d5371d53c82cb2e (diff) | |
| download | linux-700aa7ff8d2c2b9cc669c99375e2ccd06d3cd38d.tar.gz linux-700aa7ff8d2c2b9cc669c99375e2ccd06d3cd38d.tar.bz2 linux-700aa7ff8d2c2b9cc669c99375e2ccd06d3cd38d.zip | |
usb: renesas_usbhs: Use dmac only if the pipe type is bulk
This patch fixes an issue that isochronous transfer's data is possible to
be lost as a workaround. Since this driver uses a workqueue to start
the dmac, the transfer is possible to be delayed when system load is high.
Fixes: 6e4b74e4690d ("usb: renesas: fix scheduling in atomic context bug")
Cc: <stable@vger.kernel.org> # v3.4+
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/base/attribute_container.c')
0 files changed, 0 insertions, 0 deletions