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-rw-r--r--arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c6
-rw-r--r--arch/i386/kernel/cpu/cpufreq/gx-suspmod.c4
-rw-r--r--arch/i386/kernel/cpu/cpufreq/speedstep-ich.c4
-rw-r--r--arch/i386/mach-visws/traps.c4
-rw-r--r--arch/i386/pci/fixup.c9
5 files changed, 8 insertions, 19 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
index 0d49d73d1b71..66acd5039918 100644
--- a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -391,8 +391,6 @@ static struct cpufreq_driver nforce2_driver = {
391 */ 391 */
392static unsigned int nforce2_detect_chipset(void) 392static unsigned int nforce2_detect_chipset(void)
393{ 393{
394 u8 revision;
395
396 nforce2_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA, 394 nforce2_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
397 PCI_DEVICE_ID_NVIDIA_NFORCE2, 395 PCI_DEVICE_ID_NVIDIA_NFORCE2,
398 PCI_ANY_ID, PCI_ANY_ID, NULL); 396 PCI_ANY_ID, PCI_ANY_ID, NULL);
@@ -400,10 +398,8 @@ static unsigned int nforce2_detect_chipset(void)
400 if (nforce2_chipset_dev == NULL) 398 if (nforce2_chipset_dev == NULL)
401 return -ENODEV; 399 return -ENODEV;
402 400
403 pci_read_config_byte(nforce2_chipset_dev, PCI_REVISION_ID, &revision);
404
405 printk(KERN_INFO "cpufreq: Detected nForce2 chipset revision %X\n", 401 printk(KERN_INFO "cpufreq: Detected nForce2 chipset revision %X\n",
406 revision); 402 nforce2_chipset_dev->revision);
407 printk(KERN_INFO 403 printk(KERN_INFO
408 "cpufreq: FSB changing is maybe unstable and can lead to crashes and data loss.\n"); 404 "cpufreq: FSB changing is maybe unstable and can lead to crashes and data loss.\n");
409 405
diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
index 6667e9cceb9f..194144539a6f 100644
--- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
@@ -115,7 +115,6 @@ struct gxfreq_params {
115 u8 pci_suscfg; 115 u8 pci_suscfg;
116 u8 pci_pmer1; 116 u8 pci_pmer1;
117 u8 pci_pmer2; 117 u8 pci_pmer2;
118 u8 pci_rev;
119 struct pci_dev *cs55x0; 118 struct pci_dev *cs55x0;
120}; 119};
121 120
@@ -276,7 +275,7 @@ static void gx_set_cpuspeed(unsigned int khz)
276 pci_write_config_byte(gx_params->cs55x0, PCI_VIDTC, 100);/* typical 50 to 100ms */ 275 pci_write_config_byte(gx_params->cs55x0, PCI_VIDTC, 100);/* typical 50 to 100ms */
277 pci_write_config_byte(gx_params->cs55x0, PCI_PMER1, pmer1); 276 pci_write_config_byte(gx_params->cs55x0, PCI_PMER1, pmer1);
278 277
279 if (gx_params->pci_rev < 0x10) { /* CS5530(rev 1.2, 1.3) */ 278 if (gx_params->cs55x0->revision < 0x10) { /* CS5530(rev 1.2, 1.3) */
280 suscfg = gx_params->pci_suscfg | SUSMOD; 279 suscfg = gx_params->pci_suscfg | SUSMOD;
281 } else { /* CS5530A,B.. */ 280 } else { /* CS5530A,B.. */
282 suscfg = gx_params->pci_suscfg | SUSMOD | PWRSVE; 281 suscfg = gx_params->pci_suscfg | SUSMOD | PWRSVE;
@@ -471,7 +470,6 @@ static int __init cpufreq_gx_init(void)
471 pci_read_config_byte(params->cs55x0, PCI_PMER2, &(params->pci_pmer2)); 470 pci_read_config_byte(params->cs55x0, PCI_PMER2, &(params->pci_pmer2));
472 pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration)); 471 pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration));
473 pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration)); 472 pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration));
474 pci_read_config_byte(params->cs55x0, PCI_REVISION_ID, &params->pci_rev);
475 473
476 if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) { 474 if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
477 kfree(params); 475 kfree(params);
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c
index 698f980eb443..a5b2346faf1f 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c
@@ -205,7 +205,6 @@ static unsigned int speedstep_detect_chipset (void)
205 * host brige. Abort on these systems. 205 * host brige. Abort on these systems.
206 */ 206 */
207 static struct pci_dev *hostbridge; 207 static struct pci_dev *hostbridge;
208 u8 rev = 0;
209 208
210 hostbridge = pci_get_subsys(PCI_VENDOR_ID_INTEL, 209 hostbridge = pci_get_subsys(PCI_VENDOR_ID_INTEL,
211 PCI_DEVICE_ID_INTEL_82815_MC, 210 PCI_DEVICE_ID_INTEL_82815_MC,
@@ -216,8 +215,7 @@ static unsigned int speedstep_detect_chipset (void)
216 if (!hostbridge) 215 if (!hostbridge)
217 return 2; /* 2-M */ 216 return 2; /* 2-M */
218 217
219 pci_read_config_byte(hostbridge, PCI_REVISION_ID, &rev); 218 if (hostbridge->revision < 5) {
220 if (rev < 5) {
221 dprintk("hostbridge does not support speedstep\n"); 219 dprintk("hostbridge does not support speedstep\n");
222 speedstep_chipset_dev = NULL; 220 speedstep_chipset_dev = NULL;
223 pci_dev_put(hostbridge); 221 pci_dev_put(hostbridge);
diff --git a/arch/i386/mach-visws/traps.c b/arch/i386/mach-visws/traps.c
index 5199bd03254a..843b67acf43b 100644
--- a/arch/i386/mach-visws/traps.c
+++ b/arch/i386/mach-visws/traps.c
@@ -23,13 +23,13 @@ static __init void lithium_init(void)
23 set_fixmap(FIX_LI_PCIB, LI_PCI_B_PHYS); 23 set_fixmap(FIX_LI_PCIB, LI_PCI_B_PHYS);
24 24
25 if ((li_pcia_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) || 25 if ((li_pcia_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) ||
26 (li_pcia_read16(PCI_DEVICE_ID) != PCI_VENDOR_ID_SGI_LITHIUM)) { 26 (li_pcia_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) {
27 printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'A'); 27 printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'A');
28 panic("This machine is not SGI Visual Workstation 320/540"); 28 panic("This machine is not SGI Visual Workstation 320/540");
29 } 29 }
30 30
31 if ((li_pcib_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) || 31 if ((li_pcib_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) ||
32 (li_pcib_read16(PCI_DEVICE_ID) != PCI_VENDOR_ID_SGI_LITHIUM)) { 32 (li_pcib_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) {
33 printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'B'); 33 printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'B');
34 panic("This machine is not SGI Visual Workstation 320/540"); 34 panic("This machine is not SGI Visual Workstation 320/540");
35 } 35 }
diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c
index b95b42950ed4..e7306dbf6c42 100644
--- a/arch/i386/pci/fixup.c
+++ b/arch/i386/pci/fixup.c
@@ -118,12 +118,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, pci
118static void pci_fixup_via_northbridge_bug(struct pci_dev *d) 118static void pci_fixup_via_northbridge_bug(struct pci_dev *d)
119{ 119{
120 u8 v; 120 u8 v;
121 u8 revision;
122 int where = 0x55; 121 int where = 0x55;
123 int mask = 0x1f; /* clear bits 5, 6, 7 by default */ 122 int mask = 0x1f; /* clear bits 5, 6, 7 by default */
124 123
125 pci_read_config_byte(d, PCI_REVISION_ID, &revision);
126
127 if (d->device == PCI_DEVICE_ID_VIA_8367_0) { 124 if (d->device == PCI_DEVICE_ID_VIA_8367_0) {
128 /* fix pci bus latency issues resulted by NB bios error 125 /* fix pci bus latency issues resulted by NB bios error
129 it appears on bug free^Wreduced kt266x's bios forces 126 it appears on bug free^Wreduced kt266x's bios forces
@@ -133,8 +130,8 @@ static void pci_fixup_via_northbridge_bug(struct pci_dev *d)
133 where = 0x95; /* the memory write queue timer register is 130 where = 0x95; /* the memory write queue timer register is
134 different for the KT266x's: 0x95 not 0x55 */ 131 different for the KT266x's: 0x95 not 0x55 */
135 } else if (d->device == PCI_DEVICE_ID_VIA_8363_0 && 132 } else if (d->device == PCI_DEVICE_ID_VIA_8363_0 &&
136 (revision == VIA_8363_KL133_REVISION_ID || 133 (d->revision == VIA_8363_KL133_REVISION_ID ||
137 revision == VIA_8363_KM133_REVISION_ID)) { 134 d->revision == VIA_8363_KM133_REVISION_ID)) {
138 mask = 0x3f; /* clear only bits 6 and 7; clearing bit 5 135 mask = 0x3f; /* clear only bits 6 and 7; clearing bit 5
139 causes screen corruption on the KL133/KM133 */ 136 causes screen corruption on the KL133/KM133 */
140 } 137 }
@@ -142,7 +139,7 @@ static void pci_fixup_via_northbridge_bug(struct pci_dev *d)
142 pci_read_config_byte(d, where, &v); 139 pci_read_config_byte(d, where, &v);
143 if (v & ~mask) { 140 if (v & ~mask) {
144 printk(KERN_WARNING "Disabling VIA memory write queue (PCI ID %04x, rev %02x): [%02x] %02x & %02x -> %02x\n", \ 141 printk(KERN_WARNING "Disabling VIA memory write queue (PCI ID %04x, rev %02x): [%02x] %02x & %02x -> %02x\n", \
145 d->device, revision, where, v, mask, v & mask); 142 d->device, d->revision, where, v, mask, v & mask);
146 v &= mask; 143 v &= mask;
147 pci_write_config_byte(d, where, v); 144 pci_write_config_byte(d, where, v);
148 } 145 }