add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/ssb/driver_pcicore.c
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@@ -122,7 +122,7 @@
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 	if (unlikely(!addr))
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 		goto out;
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 	err = -ENOMEM;
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-	mmio = ioremap_nocache(addr, len);
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+	mmio = ioremap(addr, len);
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 	if (!mmio)
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 		goto out;
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@@ -168,7 +168,7 @@
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 	if (unlikely(!addr))
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 		goto out;
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 	err = -ENOMEM;
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-	mmio = ioremap_nocache(addr, len);
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+	mmio = ioremap(addr, len);
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 	if (!mmio)
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 		goto out;
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@@ -382,7 +382,7 @@
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 	/* Ok, ready to run, register it to the system.
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 	 * The following needs change, if we want to port hostmode
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 	 * to non-MIPS platform. */
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-	ssb_pcicore_controller.io_map_base = (unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000);
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+	ssb_pcicore_controller.io_map_base = (unsigned long)ioremap(SSB_PCI_MEM, 0x04000000);
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 	set_io_port_base(ssb_pcicore_controller.io_map_base);
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 	/* Give some time to the PCI controller to configure itself with the new
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 	 * values. Not waiting at this point causes crashes of the machine. */