diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_nv.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 745d85686f5e..b564ff84a390 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1034,14 +1034,15 @@ static int nv_adma_port_start(struct ata_port *ap) /* clear GO for register mode, enable interrupt */ tmp = readw(mmio + NV_ADMA_CTL); - writew( (tmp & ~NV_ADMA_CTL_GO) | NV_ADMA_CTL_AIEN, mmio + NV_ADMA_CTL); + writew( (tmp & ~NV_ADMA_CTL_GO) | NV_ADMA_CTL_AIEN | + NV_ADMA_CTL_HOTPLUG_IEN, mmio + NV_ADMA_CTL); tmp = readw(mmio + NV_ADMA_CTL); writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); - readl( mmio + NV_ADMA_CTL ); /* flush posted write */ + readw( mmio + NV_ADMA_CTL ); /* flush posted write */ udelay(1); writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); - readl( mmio + NV_ADMA_CTL ); /* flush posted write */ + readw( mmio + NV_ADMA_CTL ); /* flush posted write */ return 0; } @@ -1093,14 +1094,15 @@ static int nv_adma_port_resume(struct ata_port *ap) /* clear GO for register mode, enable interrupt */ tmp = readw(mmio + NV_ADMA_CTL); - writew((tmp & ~NV_ADMA_CTL_GO) | NV_ADMA_CTL_AIEN, mmio + NV_ADMA_CTL); + writew( (tmp & ~NV_ADMA_CTL_GO) | NV_ADMA_CTL_AIEN | + NV_ADMA_CTL_HOTPLUG_IEN, mmio + NV_ADMA_CTL); tmp = readw(mmio + NV_ADMA_CTL); writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); - readl( mmio + NV_ADMA_CTL ); /* flush posted write */ + readw( mmio + NV_ADMA_CTL ); /* flush posted write */ udelay(1); writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); - readl( mmio + NV_ADMA_CTL ); /* flush posted write */ + readw( mmio + NV_ADMA_CTL ); /* flush posted write */ return 0; } @@ -1491,10 +1493,10 @@ static void nv_adma_error_handler(struct ata_port *ap) /* Reset channel */ tmp = readw(mmio + NV_ADMA_CTL); writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); - readl( mmio + NV_ADMA_CTL ); /* flush posted write */ + readw( mmio + NV_ADMA_CTL ); /* flush posted write */ udelay(1); writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL); - readl( mmio + NV_ADMA_CTL ); /* flush posted write */ + readw( mmio + NV_ADMA_CTL ); /* flush posted write */ } ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset, |