Messages in this thread | | | From | Johan Hovold <> | Subject | [PATCH 0/9] USB: serial: generic driver fixes and bulk buffer feature | Date | Wed, 17 Mar 2010 23:00:36 +0100 |
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Hi,
Here are a few of fixes to the generic driver as well as a new feature that lets drivers determine the size of the bulk buffers more easily. It turns out that increasing the out-buffer sizes for cp210x and pl2303 have a significant effect on throughput.
Thanks, Johan
Johan Hovold (9): USB: serial: allow drivers to define bulk buffer sizes USB: cp210x: increase the bulk-out buffer size to 256 byte USB: cp210x: increase bulk-in buffer size to 256 byte USB: pl2303: increase the bulk-out buffer size to 256 byte USB: pl2303: increase bulk-in buffer size to 256 byte USB: serial: fix generic chars_in_buffer USB: serial: fix missing locking on fifo in write callback USB: serial: clear fifo on close USB: serial: refactor generic close
drivers/usb/serial/ark3116.c | 7 ++----- drivers/usb/serial/belkin_sa.c | 4 +--- drivers/usb/serial/ch341.c | 5 +---- drivers/usb/serial/cp210x.c | 7 +++---- drivers/usb/serial/ftdi_sio.c | 16 +--------------- drivers/usb/serial/generic.c | 31 ++++++++++++++++++++++++------- drivers/usb/serial/ipaq.c | 28 ++-------------------------- drivers/usb/serial/iuu_phoenix.c | 30 ++---------------------------- drivers/usb/serial/mct_u232.c | 7 ++----- drivers/usb/serial/pl2303.c | 2 ++ drivers/usb/serial/usb-serial.c | 8 ++++++-- include/linux/usb/serial.h | 5 +++++ 12 files changed, 51 insertions(+), 99 deletions(-)
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