diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 19:56:35 -0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 19:56:35 -0400 |
commit | 2b0460b534f383eca744eb8fff66ec9f57e702b9 (patch) | |
tree | 1bf4b9d0ebccd3083da4de7e4273b8d29f5d5c5d /drivers/ide/pci/jmicron.c | |
parent | d91f5bb69adde86173071cf7fffbdf705ae8c6e7 (diff) | |
parent | b02fcae007ac64012806bc57054e7fee6e2ffe5e (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (33 commits)
amd74xx: remove /proc/ide/amd74xx
amd74xx/via82cxxx: don't initialize drive->dn
sis5513: remove /proc/ide/sis
ide: remove CONFIG_IDEDMA_ONLYDISK
ide: add "hdx=nodma" kernel parameter
ide: remove hwif->autodma and drive->autodma
ide: remove "idex=dma" kernel parameter
ide: remove CONFIG_BLK_DEV_IDEDMA_FORCED
ide: use PCI_VDEVICE() macro
sis5513: clear prefetch and postwrite for ATAPI devices
it8213/piix/slc90e66: "de-couple" PIO and UDMA modes
ide: unexport noautodma
ide: unexport ide_tune_dma
ide: remove ->ide_dma_check (take 2)
ide-pmac: add PIO autotune fallback to ->ide_dma_check
ide-cris: add PIO autotune fallback to ->ide_dma_check
sl82c105: add PIO autotune fallback to ->ide_dma_check
cs5530/sc1200: add PIO autotune fallback to ->ide_dma_check
ide: remove ide_use_fast_pio()
ide: remove drive->init_speed zeroing
...
Diffstat (limited to 'drivers/ide/pci/jmicron.c')
-rw-r--r-- | drivers/ide/pci/jmicron.c | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c index 582b4cae2b53..bb893ffcc987 100644 --- a/drivers/ide/pci/jmicron.c +++ b/drivers/ide/pci/jmicron.c | |||
@@ -100,24 +100,6 @@ static void jmicron_set_dma_mode(ide_drive_t *drive, const u8 mode) | |||
100 | } | 100 | } |
101 | 101 | ||
102 | /** | 102 | /** |
103 | * jmicron_configure_drive_for_dma - set up for DMA transfers | ||
104 | * @drive: drive we are going to set up | ||
105 | * | ||
106 | * As the JMicron snoops for timings all we actually need to do is | ||
107 | * make sure we don't set an invalid mode. | ||
108 | */ | ||
109 | |||
110 | static int jmicron_config_drive_for_dma (ide_drive_t *drive) | ||
111 | { | ||
112 | if (ide_tune_dma(drive)) | ||
113 | return 0; | ||
114 | |||
115 | ide_set_max_pio(drive); | ||
116 | |||
117 | return -1; | ||
118 | } | ||
119 | |||
120 | /** | ||
121 | * init_hwif_jmicron - set up hwif structs | 103 | * init_hwif_jmicron - set up hwif structs |
122 | * @hwif: interface to set up | 104 | * @hwif: interface to set up |
123 | * | 105 | * |
@@ -132,25 +114,15 @@ static void __devinit init_hwif_jmicron(ide_hwif_t *hwif) | |||
132 | hwif->drives[0].autotune = 1; | 114 | hwif->drives[0].autotune = 1; |
133 | hwif->drives[1].autotune = 1; | 115 | hwif->drives[1].autotune = 1; |
134 | 116 | ||
135 | if (!hwif->dma_base) | 117 | if (hwif->dma_base == 0) |
136 | goto fallback; | 118 | return; |
137 | 119 | ||
138 | hwif->atapi_dma = 1; | 120 | hwif->atapi_dma = 1; |
139 | hwif->ultra_mask = 0x7f; | 121 | hwif->ultra_mask = 0x7f; |
140 | hwif->mwdma_mask = 0x07; | 122 | hwif->mwdma_mask = 0x07; |
141 | 123 | ||
142 | hwif->ide_dma_check = &jmicron_config_drive_for_dma; | ||
143 | |||
144 | if (hwif->cbl != ATA_CBL_PATA40_SHORT) | 124 | if (hwif->cbl != ATA_CBL_PATA40_SHORT) |
145 | hwif->cbl = ata66_jmicron(hwif); | 125 | hwif->cbl = ata66_jmicron(hwif); |
146 | |||
147 | hwif->autodma = 1; | ||
148 | hwif->drives[0].autodma = hwif->autodma; | ||
149 | hwif->drives[1].autodma = hwif->autodma; | ||
150 | return; | ||
151 | fallback: | ||
152 | hwif->autodma = 0; | ||
153 | return; | ||
154 | } | 126 | } |
155 | 127 | ||
156 | static ide_pci_device_t jmicron_chipset __devinitdata = { | 128 | static ide_pci_device_t jmicron_chipset __devinitdata = { |