aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb
diff options
context:
space:
mode:
authorSonic Zhang <sonic.zhang@analog.com>2009-06-11 13:51:33 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 08:51:05 -0700
commit2860b7911137eabb01c159abefb506e538ff3cb7 (patch)
tree2bd65c78638a87dd7eb40bc477dc22a4fd9abab0 /drivers/usb
parent84507794a9d5d4decd6bc9c111480076dba0d301 (diff)
downloadvexpress-lsk-2860b7911137eabb01c159abefb506e538ff3cb7.tar.gz
Blackfin Serial Driver: disable dma rx interrupt only rather than all irqs
The UART RX handling code isn't exactly speeding, so don't go disabling all interrupts when processing the buffer. Just disable the relevant DMA interrupt. This greatly improves latency of the system when utilizing the UART. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/usb')
0 files changed, 0 insertions, 0 deletions