diff options
-rw-r--r-- | drivers/ide/pci/it8213.c | 9 | ||||
-rw-r--r-- | drivers/ide/pci/piix.c | 11 | ||||
-rw-r--r-- | drivers/ide/pci/slc90e66.c | 10 |
3 files changed, 13 insertions, 17 deletions
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index 069152dd4697..2102167e4f08 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c | |||
@@ -93,7 +93,7 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
93 | int w_flag = 0x10 << drive->dn; | 93 | int w_flag = 0x10 << drive->dn; |
94 | int u_speed = 0; | 94 | int u_speed = 0; |
95 | u16 reg4042, reg4a; | 95 | u16 reg4042, reg4a; |
96 | u8 reg48, reg54, reg55, pio; | 96 | u8 reg48, reg54, reg55; |
97 | 97 | ||
98 | pci_read_config_word(dev, maslave, ®4042); | 98 | pci_read_config_word(dev, maslave, ®4042); |
99 | pci_read_config_byte(dev, 0x48, ®48); | 99 | pci_read_config_byte(dev, 0x48, ®48); |
@@ -134,10 +134,9 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
134 | pci_write_config_byte(dev, 0x54, reg54 | v_flag); | 134 | pci_write_config_byte(dev, 0x54, reg54 | v_flag); |
135 | } else | 135 | } else |
136 | pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); | 136 | pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); |
137 | |||
138 | pio = 4; | ||
139 | } else { | 137 | } else { |
140 | const u8 mwdma_to_pio[] = { 0, 3, 4 }; | 138 | const u8 mwdma_to_pio[] = { 0, 3, 4 }; |
139 | u8 pio; | ||
141 | 140 | ||
142 | if (reg48 & u_flag) | 141 | if (reg48 & u_flag) |
143 | pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); | 142 | pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); |
@@ -152,9 +151,9 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
152 | pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; | 151 | pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; |
153 | else | 152 | else |
154 | pio = 2; /* only SWDMA2 is allowed */ | 153 | pio = 2; /* only SWDMA2 is allowed */ |
155 | } | ||
156 | 154 | ||
157 | it8213_set_pio_mode(drive, pio); | 155 | it8213_set_pio_mode(drive, pio); |
156 | } | ||
158 | } | 157 | } |
159 | 158 | ||
160 | /** | 159 | /** |
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index d5a31e9f5727..b0f06161eb8e 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/drivers/ide/pci/piix.c Version 0.52 Jul 14, 2007 | 2 | * linux/drivers/ide/pci/piix.c Version 0.53 Aug 9, 2007 |
3 | * | 3 | * |
4 | * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer | 4 | * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer |
5 | * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> | 5 | * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> |
@@ -194,7 +194,7 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
194 | int u_speed = 0; | 194 | int u_speed = 0; |
195 | int sitre; | 195 | int sitre; |
196 | u16 reg4042, reg4a; | 196 | u16 reg4042, reg4a; |
197 | u8 reg48, reg54, reg55, pio; | 197 | u8 reg48, reg54, reg55; |
198 | 198 | ||
199 | pci_read_config_word(dev, maslave, ®4042); | 199 | pci_read_config_word(dev, maslave, ®4042); |
200 | sitre = (reg4042 & 0x4000) ? 1 : 0; | 200 | sitre = (reg4042 & 0x4000) ? 1 : 0; |
@@ -231,10 +231,9 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
231 | pci_write_config_byte(dev, 0x54, reg54 | v_flag); | 231 | pci_write_config_byte(dev, 0x54, reg54 | v_flag); |
232 | } else | 232 | } else |
233 | pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); | 233 | pci_write_config_byte(dev, 0x54, reg54 & ~v_flag); |
234 | |||
235 | pio = 4; | ||
236 | } else { | 234 | } else { |
237 | const u8 mwdma_to_pio[] = { 0, 3, 4 }; | 235 | const u8 mwdma_to_pio[] = { 0, 3, 4 }; |
236 | u8 pio; | ||
238 | 237 | ||
239 | if (reg48 & u_flag) | 238 | if (reg48 & u_flag) |
240 | pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); | 239 | pci_write_config_byte(dev, 0x48, reg48 & ~u_flag); |
@@ -249,9 +248,9 @@ static void piix_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
249 | pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; | 248 | pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; |
250 | else | 249 | else |
251 | pio = 2; /* only SWDMA2 is allowed */ | 250 | pio = 2; /* only SWDMA2 is allowed */ |
252 | } | ||
253 | 251 | ||
254 | piix_set_pio_mode(drive, pio); | 252 | piix_set_pio_mode(drive, pio); |
253 | } | ||
255 | } | 254 | } |
256 | 255 | ||
257 | /** | 256 | /** |
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index bf21f1dfb7b5..106ca7942cec 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/drivers/ide/pci/slc90e66.c Version 0.17 Aug 2, 2007 | 2 | * linux/drivers/ide/pci/slc90e66.c Version 0.18 Aug 9, 2007 |
3 | * | 3 | * |
4 | * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> | 4 | * Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org> |
5 | * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> | 5 | * Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com> |
@@ -82,7 +82,6 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
82 | int sitre = 0, a_speed = 7 << (drive->dn * 4); | 82 | int sitre = 0, a_speed = 7 << (drive->dn * 4); |
83 | int u_speed = 0, u_flag = 1 << drive->dn; | 83 | int u_speed = 0, u_flag = 1 << drive->dn; |
84 | u16 reg4042, reg44, reg48, reg4a; | 84 | u16 reg4042, reg44, reg48, reg4a; |
85 | u8 pio; | ||
86 | 85 | ||
87 | pci_read_config_word(dev, maslave, ®4042); | 86 | pci_read_config_word(dev, maslave, ®4042); |
88 | sitre = (reg4042 & 0x4000) ? 1 : 0; | 87 | sitre = (reg4042 & 0x4000) ? 1 : 0; |
@@ -111,10 +110,9 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
111 | pci_read_config_word(dev, 0x4a, ®4a); | 110 | pci_read_config_word(dev, 0x4a, ®4a); |
112 | pci_write_config_word(dev, 0x4a, reg4a|u_speed); | 111 | pci_write_config_word(dev, 0x4a, reg4a|u_speed); |
113 | } | 112 | } |
114 | |||
115 | pio = 4; | ||
116 | } else { | 113 | } else { |
117 | const u8 mwdma_to_pio[] = { 0, 3, 4 }; | 114 | const u8 mwdma_to_pio[] = { 0, 3, 4 }; |
115 | u8 pio; | ||
118 | 116 | ||
119 | if (reg48 & u_flag) | 117 | if (reg48 & u_flag) |
120 | pci_write_config_word(dev, 0x48, reg48 & ~u_flag); | 118 | pci_write_config_word(dev, 0x48, reg48 & ~u_flag); |
@@ -125,9 +123,9 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) | |||
125 | pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; | 123 | pio = mwdma_to_pio[speed - XFER_MW_DMA_0]; |
126 | else | 124 | else |
127 | pio = 2; /* only SWDMA2 is allowed */ | 125 | pio = 2; /* only SWDMA2 is allowed */ |
128 | } | ||
129 | 126 | ||
130 | slc90e66_set_pio_mode(drive, pio); | 127 | slc90e66_set_pio_mode(drive, pio); |
128 | } | ||
131 | } | 129 | } |
132 | 130 | ||
133 | static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) | 131 | static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) |