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authorLinus Torvalds <torvalds@linux-foundation.org>2010-11-12 10:30:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-11-12 10:30:49 -0800
commita0a6da1a735ba66c04019b39cca8f79008d6c434 (patch)
treeb3f3a3266ae09fdb2a3d24bb26faa4cb286eefa2 /arch/arm/mach-kirkwood/ts41x-setup.c
parent7803c05429c7ca4e62fc3468791b7da224866305 (diff)
parent9395f6ea3c61d80ccc7a13668d27afbb8d9436ba (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm: ARM: GIC: don't disable software generated interrupts ARM: 6472/1: vexpress ct-ca9x4: only set twd_base if local timers are being used ARM: arch/arm/kernel/traps.c: Convert sprintf_symbol to %pS ARM: arch/arm/kernel/hw_breakpoint.c: Convert WARN_ON to WARN ARM: 6462/1: EP93xx: Document DMA M2P API ARM: 6470/1: atomic64: use generic implementation for OABI configurations ARM: 6469/1: perf-events: squash compiler warning ARM: 6468/1: backtrace: fix calculation of thread stack base ARM: Fix DMA coherent allocator alignment ARM: orion5x/kirkwood/mv78xx0: fix MPP configuration corner cases [ARM] TS-78xxx NAND resource type should be IORESOURCE_MEM ARM: pxa/saar: fix the building failure caused by typo ARM: pxa/cm-x2xx: remove duplicate call to pxa27x_init_irq ARM: pxa: fix the missing definition of IRQ_BOARD_END ARM: mmp: fix cpuid detection on mmp2 [ARM] Kirkwood: restrict the scope of the PCIe reset workaround [ARM] Kirkwood: fix timer initialization for LaCie boards [ARM] Kirkwood: enhance TCLK detection
Diffstat (limited to 'arch/arm/mach-kirkwood/ts41x-setup.c')
-rw-r--r--arch/arm/mach-kirkwood/ts41x-setup.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c
index 8be09a0ce4a..3587a281d99 100644
--- a/arch/arm/mach-kirkwood/ts41x-setup.c
+++ b/arch/arm/mach-kirkwood/ts41x-setup.c
@@ -27,6 +27,10 @@
#include "mpp.h"
#include "tsx1x-common.h"
+/* for the PCIe reset workaround */
+#include <plat/pcie.h>
+
+
#define QNAP_TS41X_JUMPER_JP1 45
static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = {
@@ -140,8 +144,16 @@ static void __init qnap_ts41x_init(void)
static int __init ts41x_pci_init(void)
{
- if (machine_is_ts41x())
+ if (machine_is_ts41x()) {
+ /*
+ * Without this explicit reset, the PCIe SATA controller
+ * (Marvell 88sx7042/sata_mv) is known to stop working
+ * after a few minutes.
+ */
+ orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE);
+
kirkwood_pcie_init(KW_PCIE0);
+ }
return 0;
}