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author | Paul Mundt <lethal@linux-sh.org> | 2010-11-19 17:04:25 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-11-19 17:04:25 +0900 |
commit | fe040be2fdc49a4132c5f64359c629aeeb8e4947 (patch) | |
tree | 40323a8f05d3754372f561bb8f4698ef1a4e9c8f /arch/arm/mach-kirkwood/ts41x-setup.c | |
parent | 2006920a18cc9f499e5cccf9e6f1aa9f6120705e (diff) | |
parent | 6722a4016d7f5f107a82ad71a3ee1ccec105532f (diff) | |
download | kernel_samsung_smdk4412-fe040be2fdc49a4132c5f64359c629aeeb8e4947.tar.gz kernel_samsung_smdk4412-fe040be2fdc49a4132c5f64359c629aeeb8e4947.tar.bz2 kernel_samsung_smdk4412-fe040be2fdc49a4132c5f64359c629aeeb8e4947.zip |
Merge branch 'common/fbdev-mipi' of master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
Diffstat (limited to 'arch/arm/mach-kirkwood/ts41x-setup.c')
-rw-r--r-- | arch/arm/mach-kirkwood/ts41x-setup.c | 14 |
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; } |