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ARM: OMAP2+: Fix module build errors with CONFIG_OMAP4_ERRATA_I688
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While building modules with randconfig the below errors are observed.

ERROR: "omap_bus_sync" [drivers/watchdog/sp805_wdt.ko] undefined!
ERROR: "omap_bus_sync" [drivers/watchdog/dw_wdt.ko] undefined!
ERROR: "omap_bus_sync" [drivers/virtio/virtio_ring.ko] undefined!
ERROR: "omap_bus_sync" [drivers/video/sm501fb.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/mon/usbmon.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/sl811-hcd.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/ohci-hcd.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/isp1760.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/isp1362-hcd.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/host/isp116x-hcd.ko] undefined!
ERROR: "omap_bus_sync" [drivers/usb/core/usbcore.ko] undefined!
ERROR: "omap_bus_sync" [drivers/tty/serial/altera_uart.ko] undefined!
ERROR: "omap_bus_sync" [drivers/tty/serial/altera_jtaguart.ko] undefined!
ERROR: "omap_bus_sync" [drivers/tty/serial/8250/8250_dw.ko] undefined!
ERROR: "omap_bus_sync" [drivers/ssb/ssb.ko] undefined!
ERROR: "omap_bus_sync" [drivers/rtc/rtc-cmos.ko] undefined!
ERROR: "omap_bus_sync" [drivers/rtc/rtc-bq4802.ko] undefined!
ERROR: "omap_bus_sync" [drivers/mtd/nand/tmio_nand.ko] undefined!
ERROR: "omap_bus_sync" [drivers/mtd/nand/omap2.ko] undefined!

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
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R Sricharan authored and Tony Lindgren committed Mar 5, 2012
1 parent c2d1355 commit cc4ad90
Showing 1 changed file with 2 additions and 0 deletions.
2 changes: 2 additions & 0 deletions arch/arm/mach-omap2/omap4-common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@

#include "common.h"
#include "omap4-sar-layout.h"
#include <linux/export.h>

#ifdef CONFIG_CACHE_L2X0
static void __iomem *l2cache_base;
Expand All @@ -55,6 +56,7 @@ void omap_bus_sync(void)
isb();
}
}
EXPORT_SYMBOL(omap_bus_sync);

/* Steal one page physical memory for barrier implementation */
int __init omap_barrier_reserve_memblock(void)
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