diff options
Diffstat (limited to 'drivers/block/mg_disk.c')
| -rw-r--r-- | drivers/block/mg_disk.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c index 1788f491e0f..e352cac707e 100644 --- a/drivers/block/mg_disk.c +++ b/drivers/block/mg_disk.c @@ -479,7 +479,7 @@ static unsigned int mg_out(struct mg_host *host, static void mg_read_one(struct mg_host *host, struct request *req) { - u16 *buff = (u16 *)req->buffer; + u16 *buff = (u16 *)bio_data(req->bio); u32 i; for (i = 0; i < MG_SECTOR_SIZE >> 1; i++) @@ -496,7 +496,7 @@ static void mg_read(struct request *req) mg_bad_rw_intr(host); MG_DBG("requested %d sects (from %ld), buffer=0x%p\n", - blk_rq_sectors(req), blk_rq_pos(req), req->buffer); + blk_rq_sectors(req), blk_rq_pos(req), bio_data(req->bio)); do { if (mg_wait(host, ATA_DRQ, @@ -514,7 +514,7 @@ static void mg_read(struct request *req) static void mg_write_one(struct mg_host *host, struct request *req) { - u16 *buff = (u16 *)req->buffer; + u16 *buff = (u16 *)bio_data(req->bio); u32 i; for (i = 0; i < MG_SECTOR_SIZE >> 1; i++) @@ -534,7 +534,7 @@ static void mg_write(struct request *req) } MG_DBG("requested %d sects (from %ld), buffer=0x%p\n", - rem, blk_rq_pos(req), req->buffer); + rem, blk_rq_pos(req), bio_data(req->bio)); if (mg_wait(host, ATA_DRQ, MG_TMAX_WAIT_WR_DRQ) != MG_ERR_NONE) { @@ -585,7 +585,7 @@ ok_to_read: mg_read_one(host, req); MG_DBG("sector %ld, remaining=%ld, buffer=0x%p\n", - blk_rq_pos(req), blk_rq_sectors(req) - 1, req->buffer); + blk_rq_pos(req), blk_rq_sectors(req) - 1, bio_data(req->bio)); /* send read confirm */ outb(MG_CMD_RD_CONF, (unsigned long)host->dev_base + MG_REG_COMMAND); @@ -624,7 +624,7 @@ ok_to_write: /* write 1 sector and set handler if remains */ mg_write_one(host, req); MG_DBG("sector %ld, remaining=%ld, buffer=0x%p\n", - blk_rq_pos(req), blk_rq_sectors(req), req->buffer); + blk_rq_pos(req), blk_rq_sectors(req), bio_data(req->bio)); host->mg_do_intr = mg_write_intr; mod_timer(&host->timer, jiffies + 3 * HZ); } @@ -636,7 +636,7 @@ ok_to_write: mg_request(host->breq); } -void mg_times_out(unsigned long data) +static void mg_times_out(unsigned long data) { struct mg_host *host = (struct mg_host *)data; char *name; @@ -780,6 +780,7 @@ static const struct block_device_operations mg_disk_ops = { .getgeo = mg_getgeo }; +#ifdef CONFIG_PM_SLEEP static int mg_suspend(struct device *dev) { struct mg_drv_data *prv_data = dev->platform_data; @@ -824,6 +825,7 @@ static int mg_resume(struct device *dev) return 0; } +#endif static SIMPLE_DEV_PM_OPS(mg_pm, mg_suspend, mg_resume); @@ -890,8 +892,10 @@ static int mg_probe(struct platform_device *plat_dev) gpio_direction_output(host->rst, 1); /* reset out pin */ - if (!(prv_data->dev_attr & MG_DEV_MASK)) + if (!(prv_data->dev_attr & MG_DEV_MASK)) { + err = -EINVAL; goto probe_err_3a; + } if (prv_data->dev_attr != MG_BOOT_DEV) { rsc = platform_get_resource_byname(plat_dev, IORESOURCE_IO, @@ -911,7 +915,7 @@ static int mg_probe(struct platform_device *plat_dev) /* disk reset */ if (prv_data->dev_attr == MG_STORAGE_DEV) { - /* If POR seq. not yet finised, wait */ + /* If POR seq. not yet finished, wait */ err = mg_wait_rstout(host->rstout, MG_TMAX_RSTOUT); if (err) goto probe_err_3b; @@ -932,7 +936,7 @@ static int mg_probe(struct platform_device *plat_dev) goto probe_err_3b; } err = request_irq(host->irq, mg_irq, - IRQF_DISABLED | IRQF_TRIGGER_RISING, + IRQF_TRIGGER_RISING, MG_DEV_NAME, host); if (err) { printk(KERN_ERR "%s:%d fail (request_irq err=%d)\n", |