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added wait() for FireBee USB again

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Markus Fröschle
2013-11-21 19:57:39 +00:00
parent 768a9ac216
commit 6c8fe0760e
1 changed files with 1 additions and 0 deletions
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sources/pci.c
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@@ -168,6 +168,7 @@ uint32_t pci_read_config_longword(int32_t handle, int offset)
__asm__ __volatile__("nop"); /* this is what the Linux BSP does */ __asm__ __volatile__("nop"); /* this is what the Linux BSP does */
pci_config_wait();
value = * (volatile uint32_t *) PCI_IO_OFFSET; /* access device */ value = * (volatile uint32_t *) PCI_IO_OFFSET; /* access device */
__asm__ __volatile__("tpf"); /* this is what the Linux BSP does */ __asm__ __volatile__("tpf"); /* this is what the Linux BSP does */