V4L/DVB (8438): gspca: Lack of matrix for zc3xx - tas5130c (vf0250).

[safe/jmp/linux-2.6] / drivers / scsi / pcmcia / sym53c500_cs.c

diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 80c28b9..0be232b 100644 (file)
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -54,7 +54,6 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/ioport.h>
@@ -371,8 +370,6 @@ SYM53C500_intr(int irq, void *dev_id)
        DEB(unsigned char seq_reg;)
        unsigned char status, int_reg;
        unsigned char pio_status;
-       struct scatterlist *sglist;
-       unsigned int sgcount;
        int port_base = dev->io_port;
        struct sym53c500_data *data =
            (struct sym53c500_data *)dev->hostdata;
@@ -435,20 +432,18 @@ SYM53C500_intr(int irq, void *dev_id)
        switch (status & 0x07) {        /* scsi phase */
        case 0x00:                      /* DATA-OUT */
                if (int_reg & 0x10) {   /* Target requesting info transfer */
+                       struct scatterlist *sg;
+                       int i;
+
                        curSC->SCp.phase = data_out;
                        VDEB(printk("SYM53C500: Data-Out phase\n"));
                        outb(FLUSH_FIFO, port_base + CMD_REG);
-                       LOAD_DMA_COUNT(port_base, curSC->request_bufflen);      /* Max transfer size */
+                       LOAD_DMA_COUNT(port_base, scsi_bufflen(curSC)); /* Max transfer size */
                        outb(TRANSFER_INFO | DMA_OP, port_base + CMD_REG);
-                       if (!curSC->use_sg)     /* Don't use scatter-gather */
-                               SYM53C500_pio_write(fast_pio, port_base, curSC->request_buffer, curSC->request_bufflen);
-                       else {  /* use scatter-gather */
-                               sgcount = curSC->use_sg;
-                               sglist = curSC->request_buffer;
-                               while (sgcount--) {
-                                       SYM53C500_pio_write(fast_pio, port_base, page_address(sglist->page) + sglist->offset, sglist->length);
-                                       sglist++;
-                               }
+
+                       scsi_for_each_sg(curSC, sg, scsi_sg_count(curSC), i) {
+                               SYM53C500_pio_write(fast_pio, port_base,
+                                   sg_virt(sg), sg->length);
                        }
                        REG0(port_base);
                }
@@ -456,20 +451,18 @@ SYM53C500_intr(int irq, void *dev_id)
 
        case 0x01:              /* DATA-IN */
                if (int_reg & 0x10) {   /* Target requesting info transfer */
+                       struct scatterlist *sg;
+                       int i;
+
                        curSC->SCp.phase = data_in;
                        VDEB(printk("SYM53C500: Data-In phase\n"));
                        outb(FLUSH_FIFO, port_base + CMD_REG);
-                       LOAD_DMA_COUNT(port_base, curSC->request_bufflen);      /* Max transfer size */
+                       LOAD_DMA_COUNT(port_base, scsi_bufflen(curSC)); /* Max transfer size */
                        outb(TRANSFER_INFO | DMA_OP, port_base + CMD_REG);
-                       if (!curSC->use_sg)     /* Don't use scatter-gather */
-                               SYM53C500_pio_read(fast_pio, port_base, curSC->request_buffer, curSC->request_bufflen);
-                       else {  /* Use scatter-gather */
-                               sgcount = curSC->use_sg;
-                               sglist = curSC->request_buffer;
-                               while (sgcount--) {
-                                       SYM53C500_pio_read(fast_pio, port_base, page_address(sglist->page) + sglist->offset, sglist->length);
-                                       sglist++;
-                               }
+
+                       scsi_for_each_sg(curSC, sg, scsi_sg_count(curSC), i) {
+                               SYM53C500_pio_read(fast_pio, port_base,
+                                       sg_virt(sg), sg->length);
                        }
                        REG0(port_base);
                }
@@ -545,8 +538,6 @@ SYM53C500_release(struct pcmcia_device *link)
        */
        if (shost->irq)
                free_irq(shost->irq, shost);
-       if (shost->dma_channel != 0xff)
-               free_dma(shost->dma_channel);
        if (shost->io_port && shost->n_io_port)
                release_region(shost->io_port, shost->n_io_port);
 
@@ -581,7 +572,7 @@ SYM53C500_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 
        DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n", 
            SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->device->id, 
-           SCpnt->device->lun,  SCpnt->request_bufflen));
+           SCpnt->device->lun,  scsi_bufflen(SCpnt)));
 
        VDEB(for (i = 0; i < SCpnt->cmd_len; i++)
            printk("cmd[%d]=%02x  ", i, SCpnt->cmnd[i]));
@@ -641,9 +632,10 @@ SYM53C500_biosparm(struct scsi_device *disk,
 }
 
 static ssize_t
-SYM53C500_show_pio(struct class_device *cdev, char *buf)
+SYM53C500_show_pio(struct device *dev, struct device_attribute *attr,
+                  char *buf)
 {
-       struct Scsi_Host *SHp = class_to_shost(cdev);
+       struct Scsi_Host *SHp = class_to_shost(dev);
        struct sym53c500_data *data =
            (struct sym53c500_data *)SHp->hostdata;
 
@@ -651,10 +643,11 @@ SYM53C500_show_pio(struct class_device *cdev, char *buf)
 }
 
 static ssize_t
-SYM53C500_store_pio(struct class_device *cdev, const char *buf, size_t count)
+SYM53C500_store_pio(struct device *dev, struct device_attribute *attr,
+                   const char *buf, size_t count)
 {
        int pio;
-       struct Scsi_Host *SHp = class_to_shost(cdev);
+       struct Scsi_Host *SHp = class_to_shost(dev);
        struct sym53c500_data *data =
            (struct sym53c500_data *)SHp->hostdata;
 
@@ -671,7 +664,7 @@ SYM53C500_store_pio(struct class_device *cdev, const char *buf, size_t count)
 *  SCSI HBA device attributes we want to
 *  make available via sysfs.
 */
-static struct class_device_attribute SYM53C500_pio_attr = {
+static struct device_attribute SYM53C500_pio_attr = {
        .attr = {
                .name = "fast_pio",
                .mode = (S_IRUGO | S_IWUSR),
@@ -680,7 +673,7 @@ static struct class_device_attribute SYM53C500_pio_attr = {
        .store = SYM53C500_store_pio,
 };
 
-static struct class_device_attribute *SYM53C500_shost_attrs[] = {
+static struct device_attribute *SYM53C500_shost_attrs[] = {
        &SYM53C500_pio_attr,
        NULL,
 };
@@ -722,16 +715,11 @@ SYM53C500_config(struct pcmcia_device *link)
 
        DEBUG(0, "SYM53C500_config(0x%p)\n", link);
 
+       info->manf_id = link->manf_id;
+
        tuple.TupleData = (cisdata_t *)tuple_data;
        tuple.TupleDataMax = 64;
        tuple.TupleOffset = 0;
-       tuple.DesiredTuple = CISTPL_CONFIG;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-       CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
-       CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
-       link->conf.ConfigBase = parse.config.base;
-
-       info->manf_id = link->manf_id;
 
        tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
        CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
@@ -887,10 +875,9 @@ SYM53C500_probe(struct pcmcia_device *link)
        DEBUG(0, "SYM53C500_attach()\n");
 
        /* Create new SCSI device */
-       info = kmalloc(sizeof(*info), GFP_KERNEL);
+       info = kzalloc(sizeof(*info), GFP_KERNEL);
        if (!info)
                return -ENOMEM;
-       memset(info, 0, sizeof(*info));
        info->p_dev = link;
        link->priv = info;
        link->io.NumPorts1 = 16;
@@ -900,7 +887,6 @@ SYM53C500_probe(struct pcmcia_device *link)
        link->irq.IRQInfo1 = IRQ_LEVEL_ID;
        link->conf.Attributes = CONF_ENABLE_IRQ;
        link->conf.IntType = INT_MEMORY_AND_IO;
-       link->conf.Present = PRESENT_OPTION;
 
        return SYM53C500_config(link);
 } /* SYM53C500_attach */