#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
PDC_TIMER_MASK_INT,
};
+#define ECC_ERASE_BUF_SZ (128 * 1024)
struct pdc_port_priv {
u8 dimm_buf[(ATA_PRD_SZ * ATA_MAX_PRD) + 512];
{
struct device *dev = ap->host->dev;
struct pdc_port_priv *pp;
- int rc;
-
- rc = ata_port_start(ap);
- if (rc)
- return rc;
pp = devm_kzalloc(dev, sizeof(*pp), GFP_KERNEL);
if (!pp)
ap = host->ports[port_no];
tmp = mask & (1 << i);
VPRINTK("seq %u, port_no %u, ap %p, tmp %x\n", i, port_no, ap, tmp);
- if (tmp && ap &&
- !(ap->flags & ATA_FLAG_DISABLED)) {
+ if (tmp && ap) {
struct ata_queued_cmd *qc;
qc = ata_qc_from_tag(ap, ap->link.active_tag);
if (!(ap->pflags & ATA_PFLAG_FROZEN))
pdc_reset_port(ap);
- ata_std_error_handler(ap);
+ ata_sff_error_handler(ap);
}
static void pdc_post_internal_cmd(struct ata_queued_cmd *qc)
{
int speed, size, length;
u32 addr, spd0, pci_status;
- u32 tmp = 0;
u32 time_period = 0;
u32 tcount = 0;
u32 ticks = 0;
pdc20621_i2c_read(host, PDC_DIMM0_SPD_DEV_ADDRESS,
PDC_DIMM_SPD_TYPE, &spd0);
if (spd0 == 0x02) {
+ void *buf;
VPRINTK("Start ECC initialization\n");
addr = 0;
length = size * 1024 * 1024;
+ buf = kzalloc(ECC_ERASE_BUF_SZ, GFP_KERNEL);
while (addr < length) {
- pdc20621_put_to_dimm(host, (void *) &tmp, addr,
- sizeof(u32));
- addr += sizeof(u32);
+ pdc20621_put_to_dimm(host, buf, addr,
+ ECC_ERASE_BUF_SZ);
+ addr += ECC_ERASE_BUF_SZ;
}
+ kfree(buf);
VPRINTK("Finish ECC initialization\n");
}
return 0;