aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/tty
diff options
context:
space:
mode:
authorAlan Cox <alan@linux.intel.com>2013-01-25 10:05:30 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 11:09:38 -0500
commitebcf09816c68d1082aec5a2646e9f20715384502 (patch)
tree875327d275fbcc39c1cd200220bc43a410b87936 /drivers/tty
parenteb51d917a7e6b7d5ce1a58941f4a5840ac06553a (diff)
goldfish: move to tty_port for flip buffers
Sorry forgot to merge this in the original submission. Resync with the tty tree changes moving the buffers into the tty_port Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/goldfish.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index e2ccb6daa6c5..f17d2e4ee2ca 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -72,23 +72,18 @@ static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id)
72 unsigned long irq_flags; 72 unsigned long irq_flags;
73 unsigned char *buf; 73 unsigned char *buf;
74 u32 count; 74 u32 count;
75 struct tty_struct *tty;
76 75
77 count = readl(base + GOLDFISH_TTY_BYTES_READY); 76 count = readl(base + GOLDFISH_TTY_BYTES_READY);
78 if(count == 0) 77 if(count == 0)
79 return IRQ_NONE; 78 return IRQ_NONE;
80 79
81 tty = tty_port_tty_get(&qtty->port); 80 count = tty_prepare_flip_string(&qtty->port, &buf, count);
82 if (tty) { 81 spin_lock_irqsave(&qtty->lock, irq_flags);
83 count = tty_prepare_flip_string(tty, &buf, count); 82 writel((u32)buf, base + GOLDFISH_TTY_DATA_PTR);
84 spin_lock_irqsave(&qtty->lock, irq_flags); 83 writel(count, base + GOLDFISH_TTY_DATA_LEN);
85 writel((u32)buf, base + GOLDFISH_TTY_DATA_PTR); 84 writel(GOLDFISH_TTY_CMD_READ_BUFFER, base + GOLDFISH_TTY_CMD);
86 writel(count, base + GOLDFISH_TTY_DATA_LEN); 85 spin_unlock_irqrestore(&qtty->lock, irq_flags);
87 writel(GOLDFISH_TTY_CMD_READ_BUFFER, base + GOLDFISH_TTY_CMD); 86 tty_schedule_flip(&qtty->port);
88 spin_unlock_irqrestore(&qtty->lock, irq_flags);
89 tty_schedule_flip(tty);
90 tty_kref_put(tty);
91 }
92 return IRQ_HANDLED; 87 return IRQ_HANDLED;
93} 88}
94 89