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kernel: fix some mistakes in ssb patch refresh in r22766, r22767 and r22768.

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22774 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
hauke
2010-08-22 19:22:01 +00:00
parent e8cc031b31
commit dede4b7a95
5 changed files with 5 additions and 139 deletions
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45
target/linux/generic/patches-2.6.34/975-ssb_update.patch
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@@ -385,7 +385,7 @@
u32 pmucap;
if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU))
@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon
@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon
ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n",
cc->pmu.rev, pmucap);
@@ -527,35 +527,6 @@
/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
#define SPEX16(_outvar, _offset, _mask, _shift) \
out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
@@ -623,6 +623,28 @@ static int ssb_pci_sprom_get(struct ssb_
if (!ssb_is_sprom_available(bus)) {
ssb_printk(KERN_ERR PFX "No SPROM available!\n");
+ return -ENODEV;
+ }
+ if (bus->chipco.dev) { /* can be unavailible! */
+ /*
+ * get SPROM offset: SSB_SPROM_BASE1 except for
+ * chipcommon rev >= 31 or chip ID is 0x4312 and
+ * chipcommon status & 3 == 2
+ */
+ if (bus->chipco.dev->id.revision >= 31)
+ bus->sprom_offset = SSB_SPROM_BASE31;
+ else if (bus->chip_id == 0x4312 &&
+ (bus->chipco.status & 0x03) == 2)
+ bus->sprom_offset = SSB_SPROM_BASE31;
+ else
+ bus->sprom_offset = SSB_SPROM_BASE1;
+ } else {
+ bus->sprom_offset = SSB_SPROM_BASE1;
+ }
+ ssb_dprintk(KERN_INFO PFX "SPROM offset is 0x%x\n", bus->sprom_offset);
+
+ if (!ssb_is_sprom_available(bus)) {
+ ssb_printk(KERN_ERR PFX "No SPROM available!\n");
return -ENODEV;
}
if (bus->chipco.dev) { /* can be unavailible! */
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -167,7 +167,7 @@ struct ssb_device {
@@ -567,17 +538,7 @@
struct ssb_bus *bus;
struct ssb_device_id id;
@@ -398,6 +398,9 @@ extern void ssb_bus_unregister(struct ss
/* Does the device have an SPROM? */
extern bool ssb_is_sprom_available(struct ssb_bus *bus);
+/* Does the device have an SPROM? */
+extern bool ssb_is_sprom_available(struct ssb_bus *bus);
+
/* Set a fallback SPROM.
* See kdoc at the function definition for complete documentation. */
extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
@@ -470,14 +473,6 @@ extern u32 ssb_dma_translation(struct ss
@@ -470,14 +470,6 @@ extern u32 ssb_dma_translation(struct ss
#define SSB_DMA_TRANSLATION_MASK 0xC0000000
#define SSB_DMA_TRANSLATION_SHIFT 30
@@ -592,7 +553,7 @@
static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
{
#ifdef CONFIG_SSB_DEBUG
@@ -486,155 +481,6 @@ static inline void __cold __ssb_dma_not_
@@ -486,155 +478,6 @@ static inline void __cold __ssb_dma_not_
#endif /* DEBUG */
}