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Diffstat (limited to 'drivers')
-rw-r--r--drivers/tty/amiserial.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 5540216e64fd..7607c6ebd39a 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -100,8 +100,6 @@ static struct tty_driver *serial_driver;
/* number of characters left in xmit buffer before we ask for more */
#define WAKEUP_CHARS 256
-static struct async_struct *IRQ_ports;
-
static unsigned char current_ctl_bits;
static void change_speed(struct async_struct *info, struct ktermios *old);
@@ -439,7 +437,7 @@ static void check_modem_status(struct async_struct *info)
static irqreturn_t ser_vbl_int( int irq, void *data)
{
/* vbl is just a periodic interrupt we tie into to update modem status */
- struct async_struct * info = IRQ_ports;
+ struct async_struct *info = data;
/*
* TBD - is it better to unregister from this interrupt or to
* ignore it if MSI is clear ?
@@ -451,13 +449,13 @@ static irqreturn_t ser_vbl_int( int irq, void *data)
static irqreturn_t ser_rx_int(int irq, void *dev_id)
{
- struct async_struct * info;
+ struct serial_state *state = dev_id;
+ struct async_struct *info = state->info;
#ifdef SERIAL_DEBUG_INTR
printk("ser_rx_int...");
#endif
- info = IRQ_ports;
if (!info || !info->tty)
return IRQ_NONE;
@@ -470,14 +468,14 @@ static irqreturn_t ser_rx_int(int irq, void *dev_id)
static irqreturn_t ser_tx_int(int irq, void *dev_id)
{
- struct async_struct * info;
+ struct serial_state *state = dev_id;
+ struct async_struct *info = state->info;
if (custom.serdatr & SDR_TBE) {
#ifdef SERIAL_DEBUG_INTR
printk("ser_tx_int...");
#endif
- info = IRQ_ports;
if (!info || !info->tty)
return IRQ_NONE;
@@ -554,8 +552,6 @@ static int startup(struct async_struct * info)
/* remember current state of the DCD and CTS bits */
current_ctl_bits = ciab.pra & (SER_DCD | SER_CTS | SER_DSR);
- IRQ_ports = info;
-
info->MCR = 0;
if (info->tty->termios->c_cflag & CBAUD)
info->MCR = SER_DTR | SER_RTS;
@@ -619,8 +615,6 @@ static void shutdown(struct async_struct * info)
*/
wake_up_interruptible(&info->delta_msr_wait);
- IRQ_ports = NULL;
-
/*
* Free the IRQ, if necessary
*/
@@ -1913,8 +1907,6 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
if (!serial_driver)
return -ENOMEM;
- IRQ_ports = NULL;
-
show_serial_version();
/* Initialize the tty_driver structure */