diff options
Diffstat (limited to 'drivers/ide/tc86c001.c')
-rw-r--r-- | drivers/ide/tc86c001.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/ide/tc86c001.c b/drivers/ide/tc86c001.c index 93e2cce4b296..accb379bcad6 100644 --- a/drivers/ide/tc86c001.c +++ b/drivers/ide/tc86c001.c | |||
@@ -64,11 +64,10 @@ static int tc86c001_timer_expiry(ide_drive_t *drive) | |||
64 | { | 64 | { |
65 | ide_hwif_t *hwif = HWIF(drive); | 65 | ide_hwif_t *hwif = HWIF(drive); |
66 | ide_expiry_t *expiry = ide_get_hwifdata(hwif); | 66 | ide_expiry_t *expiry = ide_get_hwifdata(hwif); |
67 | ide_hwgroup_t *hwgroup = HWGROUP(drive); | ||
68 | u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); | 67 | u8 dma_stat = inb(hwif->dma_base + ATA_DMA_STATUS); |
69 | 68 | ||
70 | /* Restore a higher level driver's expiry handler first. */ | 69 | /* Restore a higher level driver's expiry handler first. */ |
71 | hwgroup->expiry = expiry; | 70 | hwif->expiry = expiry; |
72 | 71 | ||
73 | if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */ | 72 | if ((dma_stat & 5) == 1) { /* DMA active and no interrupt */ |
74 | unsigned long sc_base = hwif->config_data; | 73 | unsigned long sc_base = hwif->config_data; |
@@ -111,10 +110,9 @@ static int tc86c001_timer_expiry(ide_drive_t *drive) | |||
111 | static void tc86c001_dma_start(ide_drive_t *drive) | 110 | static void tc86c001_dma_start(ide_drive_t *drive) |
112 | { | 111 | { |
113 | ide_hwif_t *hwif = HWIF(drive); | 112 | ide_hwif_t *hwif = HWIF(drive); |
114 | ide_hwgroup_t *hwgroup = HWGROUP(drive); | ||
115 | unsigned long sc_base = hwif->config_data; | 113 | unsigned long sc_base = hwif->config_data; |
116 | unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04); | 114 | unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04); |
117 | unsigned long nsectors = hwgroup->rq->nr_sectors; | 115 | unsigned long nsectors = hwif->rq->nr_sectors; |
118 | 116 | ||
119 | /* | 117 | /* |
120 | * We have to manually load the sector count and size into | 118 | * We have to manually load the sector count and size into |
@@ -125,8 +123,8 @@ static void tc86c001_dma_start(ide_drive_t *drive) | |||
125 | outw(SECTOR_SIZE / 2, twcr_port); /* Transfer Word Count 1/2 */ | 123 | outw(SECTOR_SIZE / 2, twcr_port); /* Transfer Word Count 1/2 */ |
126 | 124 | ||
127 | /* Install our timeout expiry hook, saving the current handler... */ | 125 | /* Install our timeout expiry hook, saving the current handler... */ |
128 | ide_set_hwifdata(hwif, hwgroup->expiry); | 126 | ide_set_hwifdata(hwif, hwif->expiry); |
129 | hwgroup->expiry = &tc86c001_timer_expiry; | 127 | hwif->expiry = &tc86c001_timer_expiry; |
130 | 128 | ||
131 | ide_dma_start(drive); | 129 | ide_dma_start(drive); |
132 | } | 130 | } |