Merge branch 'intx' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6

[pandora-kernel.git] / drivers / char / vme_scc.c

diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index b17a6e2..d0b94dd 100644 (file)
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -81,10 +81,10 @@ static int scc_ioctl(struct tty_struct * tty, struct file * filp,
                      unsigned int cmd, unsigned long arg);
 static void scc_throttle(struct tty_struct *tty);
 static void scc_unthrottle(struct tty_struct *tty);
-static irqreturn_t scc_tx_int(int irq, void *data, struct pt_regs *fp);
-static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp);
-static irqreturn_t scc_stat_int(int irq, void *data, struct pt_regs *fp);
-static irqreturn_t scc_spcond_int(int irq, void *data, struct pt_regs *fp);
+static irqreturn_t scc_tx_int(int irq, void *data);
+static irqreturn_t scc_rx_int(int irq, void *data);
+static irqreturn_t scc_stat_int(int irq, void *data);
+static irqreturn_t scc_spcond_int(int irq, void *data);
 static void scc_setsignals(struct scc_port *port, int dtr, int rts);
 static void scc_break_ctl(struct tty_struct *tty, int break_state);
 
@@ -113,7 +113,7 @@ static struct real_driver scc_real_driver = {
 };
 
 
-static struct tty_operations scc_ops = {
+static const struct tty_operations scc_ops = {
        .open   = scc_open,
        .close = gs_close,
        .write = gs_write,
@@ -203,13 +203,13 @@ static int mvme147_scc_init(void)
        port->datap = port->ctrlp + 1;
        port->port_a = &scc_ports[0];
        port->port_b = &scc_ports[1];
-       request_irq(MVME147_IRQ_SCCA_TX, scc_tx_int, SA_INTERRUPT,
+       request_irq(MVME147_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED,
                            "SCC-A TX", port);
-       request_irq(MVME147_IRQ_SCCA_STAT, scc_stat_int, SA_INTERRUPT,
+       request_irq(MVME147_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED,
                            "SCC-A status", port);
-       request_irq(MVME147_IRQ_SCCA_RX, scc_rx_int, SA_INTERRUPT,
+       request_irq(MVME147_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED,
                            "SCC-A RX", port);
-       request_irq(MVME147_IRQ_SCCA_SPCOND, scc_spcond_int, SA_INTERRUPT,
+       request_irq(MVME147_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED,
                            "SCC-A special cond", port);
        {
                SCC_ACCESS_INIT(port);
@@ -230,13 +230,13 @@ static int mvme147_scc_init(void)
        port->datap = port->ctrlp + 1;
        port->port_a = &scc_ports[0];
        port->port_b = &scc_ports[1];
-       request_irq(MVME147_IRQ_SCCB_TX, scc_tx_int, SA_INTERRUPT,
+       request_irq(MVME147_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED,
                            "SCC-B TX", port);
-       request_irq(MVME147_IRQ_SCCB_STAT, scc_stat_int, SA_INTERRUPT,
+       request_irq(MVME147_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED,
                            "SCC-B status", port);
-       request_irq(MVME147_IRQ_SCCB_RX, scc_rx_int, SA_INTERRUPT,
+       request_irq(MVME147_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED,
                            "SCC-B RX", port);
-       request_irq(MVME147_IRQ_SCCB_SPCOND, scc_spcond_int, SA_INTERRUPT,
+       request_irq(MVME147_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED,
                            "SCC-B special cond", port);
        {
                SCC_ACCESS_INIT(port);
@@ -273,13 +273,13 @@ static int mvme162_scc_init(void)
        port->datap = port->ctrlp + 2;
        port->port_a = &scc_ports[0];
        port->port_b = &scc_ports[1];
-       request_irq(MVME162_IRQ_SCCA_TX, scc_tx_int, SA_INTERRUPT,
+       request_irq(MVME162_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED,
                            "SCC-A TX", port);
-       request_irq(MVME162_IRQ_SCCA_STAT, scc_stat_int, SA_INTERRUPT,
+       request_irq(MVME162_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED,
                            "SCC-A status", port);
-       request_irq(MVME162_IRQ_SCCA_RX, scc_rx_int, SA_INTERRUPT,
+       request_irq(MVME162_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED,
                            "SCC-A RX", port);
-       request_irq(MVME162_IRQ_SCCA_SPCOND, scc_spcond_int, SA_INTERRUPT,
+       request_irq(MVME162_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED,
                            "SCC-A special cond", port);
        {
                SCC_ACCESS_INIT(port);
@@ -300,13 +300,13 @@ static int mvme162_scc_init(void)
        port->datap = port->ctrlp + 2;
        port->port_a = &scc_ports[0];
        port->port_b = &scc_ports[1];
-       request_irq(MVME162_IRQ_SCCB_TX, scc_tx_int, SA_INTERRUPT,
+       request_irq(MVME162_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED,
                            "SCC-B TX", port);
-       request_irq(MVME162_IRQ_SCCB_STAT, scc_stat_int, SA_INTERRUPT,
+       request_irq(MVME162_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED,
                            "SCC-B status", port);
-       request_irq(MVME162_IRQ_SCCB_RX, scc_rx_int, SA_INTERRUPT,
+       request_irq(MVME162_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED,
                            "SCC-B RX", port);
-       request_irq(MVME162_IRQ_SCCB_SPCOND, scc_spcond_int, SA_INTERRUPT,
+       request_irq(MVME162_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED,
                            "SCC-B special cond", port);
 
        {
@@ -341,13 +341,13 @@ static int bvme6000_scc_init(void)
        port->datap = port->ctrlp + 4;
        port->port_a = &scc_ports[0];
        port->port_b = &scc_ports[1];
-       request_irq(BVME_IRQ_SCCA_TX, scc_tx_int, SA_INTERRUPT,
+       request_irq(BVME_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED,
                            "SCC-A TX", port);
-       request_irq(BVME_IRQ_SCCA_STAT, scc_stat_int, SA_INTERRUPT,
+       request_irq(BVME_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED,
                            "SCC-A status", port);
-       request_irq(BVME_IRQ_SCCA_RX, scc_rx_int, SA_INTERRUPT,
+       request_irq(BVME_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED,
                            "SCC-A RX", port);
-       request_irq(BVME_IRQ_SCCA_SPCOND, scc_spcond_int, SA_INTERRUPT,
+       request_irq(BVME_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED,
                            "SCC-A special cond", port);
        {
                SCC_ACCESS_INIT(port);
@@ -368,13 +368,13 @@ static int bvme6000_scc_init(void)
        port->datap = port->ctrlp + 4;
        port->port_a = &scc_ports[0];
        port->port_b = &scc_ports[1];
-       request_irq(BVME_IRQ_SCCB_TX, scc_tx_int, SA_INTERRUPT,
+       request_irq(BVME_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED,
                            "SCC-B TX", port);
-       request_irq(BVME_IRQ_SCCB_STAT, scc_stat_int, SA_INTERRUPT,
+       request_irq(BVME_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED,
                            "SCC-B status", port);
-       request_irq(BVME_IRQ_SCCB_RX, scc_rx_int, SA_INTERRUPT,
+       request_irq(BVME_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED,
                            "SCC-B RX", port);
-       request_irq(BVME_IRQ_SCCB_SPCOND, scc_spcond_int, SA_INTERRUPT,
+       request_irq(BVME_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED,
                            "SCC-B special cond", port);
 
        {
@@ -419,7 +419,7 @@ module_init(vme_scc_init);
  * Interrupt handlers
  *--------------------------------------------------------------------------*/
 
-static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t scc_rx_int(int irq, void *data)
 {
        unsigned char   ch;
        struct scc_port *port = data;
@@ -440,7 +440,7 @@ static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp)
         */
        if (SCCread(INT_PENDING_REG) &
            (port->channel == CHANNEL_A ? IPR_A_RX : IPR_B_RX)) {
-               scc_spcond_int (irq, data, fp);
+               scc_spcond_int (irq, data);
                return IRQ_HANDLED;
        }
 
@@ -451,7 +451,7 @@ static irqreturn_t scc_rx_int(int irq, void *data, struct pt_regs *fp)
 }
 
 
-static irqreturn_t scc_spcond_int(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t scc_spcond_int(int irq, void *data)
 {
        struct scc_port *port = data;
        struct tty_struct *tty = port->gs.tty;
@@ -496,7 +496,7 @@ static irqreturn_t scc_spcond_int(int irq, void *data, struct pt_regs *fp)
 }
 
 
-static irqreturn_t scc_tx_int(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t scc_tx_int(int irq, void *data)
 {
        struct scc_port *port = data;
        SCC_ACCESS_INIT(port);
@@ -538,7 +538,7 @@ static irqreturn_t scc_tx_int(int irq, void *data, struct pt_regs *fp)
 }
 
 
-static irqreturn_t scc_stat_int(int irq, void *data, struct pt_regs *fp)
+static irqreturn_t scc_stat_int(int irq, void *data)
 {
        struct scc_port *port = data;
        unsigned channel = port->channel;
@@ -593,7 +593,7 @@ static void scc_enable_tx_interrupts(void *ptr)
        local_irq_save(flags);
        SCCmod(INT_AND_DMA_REG, 0xff, IDR_TX_INT_ENAB);
        /* restart the transmitter */
-       scc_tx_int (0, port, 0);
+       scc_tx_int (0, port);
        local_irq_restore(flags);
 }