diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_sx4.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index eb05a3c..bbcf970 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -193,6 +193,7 @@ enum { 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]; @@ -1280,7 +1281,6 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) { int speed, size, length; u32 addr, spd0, pci_status; - u32 tmp = 0; u32 time_period = 0; u32 tcount = 0; u32 ticks = 0; @@ -1395,14 +1395,17 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) 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; |