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author | James Morris <jmorris@namei.org> | 2011-04-19 07:32:41 -0400 |
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committer | James Morris <jmorris@namei.org> | 2011-04-19 07:32:41 -0400 |
commit | d4ab4e6a23f805abb8fc3cc34525eec3788aeca1 (patch) | |
tree | eefd82c155bc27469a85667d759cd90facf4a6e3 /drivers/tty/serial/8250.c | |
parent | c0fa797ae6cd02ff87c0bfe0d509368a3b45640e (diff) | |
parent | 96fd2d57b8252e16dfacf8941f7a74a6119197f5 (diff) |
Merge branch 'master'; commit 'v2.6.39-rc3' into next
Diffstat (limited to 'drivers/tty/serial/8250.c')
-rw-r--r-- | drivers/tty/serial/8250.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c index b3b881bc4712..6611535f4440 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250.c | |||
@@ -1629,7 +1629,7 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id) | |||
1629 | up->port.iotype == UPIO_DWAPB32) && | 1629 | up->port.iotype == UPIO_DWAPB32) && |
1630 | (iir & UART_IIR_BUSY) == UART_IIR_BUSY) { | 1630 | (iir & UART_IIR_BUSY) == UART_IIR_BUSY) { |
1631 | /* The DesignWare APB UART has an Busy Detect (0x07) | 1631 | /* The DesignWare APB UART has an Busy Detect (0x07) |
1632 | * interrupt meaning an LCR write attempt occured while the | 1632 | * interrupt meaning an LCR write attempt occurred while the |
1633 | * UART was busy. The interrupt must be cleared by reading | 1633 | * UART was busy. The interrupt must be cleared by reading |
1634 | * the UART status register (USR) and the LCR re-written. */ | 1634 | * the UART status register (USR) and the LCR re-written. */ |
1635 | unsigned int status; | 1635 | unsigned int status; |