2020-04-03 10:26:23 +00:00
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--- a/arch/mips/bcm63xx/sprom.c
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+++ b/arch/mips/bcm63xx/sprom.c
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@@ -8,6 +8,7 @@
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*/
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#include <linux/init.h>
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+#include <linux/export.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/platform_device.h>
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2021-02-02 11:11:09 +00:00
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@@ -388,7 +389,19 @@ struct fallback_sprom_match {
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2020-04-03 10:26:23 +00:00
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struct ssb_sprom sprom;
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};
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-static struct fallback_sprom_match fallback_sprom;
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+struct fallback_sprom_match fallback_sprom;
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+
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+int bcm63xx_get_fallback_sprom(uint pci_bus, uint pci_slot, struct ssb_sprom *out)
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+{
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+ if (pci_bus != fallback_sprom.pci_bus ||
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+ pci_slot != fallback_sprom.pci_dev)
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+ pr_warn("fallback_sprom: pci bus/device num mismatch: expected %i/%i, but got %i/%i\n",
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+ fallback_sprom.pci_bus, fallback_sprom.pci_dev,
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+ pci_bus, pci_slot);
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+ memcpy(out, &fallback_sprom.sprom, sizeof(struct ssb_sprom));
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+ return 0;
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+}
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+EXPORT_SYMBOL(bcm63xx_get_fallback_sprom);
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#if defined(CONFIG_SSB_PCIHOST)
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int bcm63xx_get_fallback_ssb_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
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