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authorOlof Johansson <olof@lixom.net>2012-11-05 18:09:12 (GMT)
committerOlof Johansson <olof@lixom.net>2012-11-05 18:09:12 (GMT)
commit6d06721570aa0c38d886e3036796d59983963a27 (patch)
treed674cf54e26837bee89095c211ffa362c8546f03 /drivers/usb/musb
parent148a8698763130c96004ef419b5f0d44a93d413c (diff)
parent54ec52b6dd3b0ba4bc4eb97e7e1b2534705b326c (diff)
downloadlinux-6d06721570aa0c38d886e3036796d59983963a27.tar.xz
Merge branch 'depends/tty' into next/headers
Merging in Greg's tty tree including a cleanup patch needed by the OMAP serial header cleanups. * depends/tty: (305 commits) tty/serial/8250: Make omap hardware workarounds local to 8250.h serial/8250/8250_early: Prevent rounding error in uartclk serial: samsung: use clk_prepare_enable and clk_disable_unprepare TTY: Report warning when low_latency flag is wrongly used console: use might_sleep in console_lock TTY: move tty buffers to tty_port TTY: add port -> tty link TTY: tty_buffer, cache pointer to tty->buf TTY: move TTY_FLUSH* flags to tty_port TTY: n_tty, propagate n_tty_data TTY: move ldisc data from tty_struct: locks TTY: move ldisc data from tty_struct: read_* and echo_* and canon_* stuff TTY: move ldisc data from tty_struct: bitmaps TTY: move ldisc data from tty_struct: simple members TTY: n_tty, add ldisc data to n_tty TTY: audit, stop accessing tty->icount TTY: n_tty, remove bogus checks TTY: n_tty, simplify read_buf+echo_buf allocation TTY: hci_ldisc, remove invalid check in open TTY: ldisc, wait for idle ldisc in release ...
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/am35x.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index 457f25e..c964d6a 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -305,6 +305,12 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
ret = IRQ_HANDLED;
}
+ /* Drop spurious RX and TX if device is disconnected */
+ if (musb->int_usb & MUSB_INTR_DISCONNECT) {
+ musb->int_tx = 0;
+ musb->int_rx = 0;
+ }
+
if (musb->int_tx || musb->int_rx || musb->int_usb)
ret |= musb_interrupt(musb);