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| author | Qipeng Zha <qipeng.zha@intel.com> | 2016-02-17 21:03:37 +0300 |
|---|---|---|
| committer | Darren Hart <dvhart@linux.intel.com> | 2016-03-23 20:05:47 +0300 |
| commit | 1a2f25d5e73f4f1ae985801a05ed37bbe0ea11f3 (patch) | |
| tree | baa5c2cfe1aafba7765cbf03cefd2d8ebffa1d4a /drivers/platform/x86/intel_pmc_ipc.c | |
| parent | 4670768779876c0a9071c026ddabe1ab8e6c7805 (diff) | |
| download | linux-1a2f25d5e73f4f1ae985801a05ed37bbe0ea11f3.tar.xz | |
intel_pmc_ipc: Fix GCR register base address and length
GCR register (pmc_cfg register) is at offset 0x1008, and
remapping of 0x4 bytes is enough.
Signed-off-by: Francois-Nicolas Muller <francois-nicolas.muller@intel.com>
Signed-off-by: Qipeng Zha <qipeng.zha@intel.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/intel_pmc_ipc.c')
| -rw-r--r-- | drivers/platform/x86/intel_pmc_ipc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/platform/x86/intel_pmc_ipc.c b/drivers/platform/x86/intel_pmc_ipc.c index 092519e37de6..3b0182c189d6 100644 --- a/drivers/platform/x86/intel_pmc_ipc.c +++ b/drivers/platform/x86/intel_pmc_ipc.c @@ -67,7 +67,8 @@ /* exported resources from IFWI */ #define PLAT_RESOURCE_IPC_INDEX 0 #define PLAT_RESOURCE_IPC_SIZE 0x1000 -#define PLAT_RESOURCE_GCR_SIZE 0x1000 +#define PLAT_RESOURCE_GCR_OFFSET 0x1008 +#define PLAT_RESOURCE_GCR_SIZE 0x4 #define PLAT_RESOURCE_BIOS_DATA_INDEX 1 #define PLAT_RESOURCE_BIOS_IFACE_INDEX 2 #define PLAT_RESOURCE_TELEM_SSRAM_INDEX 3 @@ -766,7 +767,7 @@ static int ipc_plat_get_res(struct platform_device *pdev) } ipcdev.ipc_base = addr; - ipcdev.gcr_base = res->start + size; + ipcdev.gcr_base = res->start + PLAT_RESOURCE_GCR_OFFSET; ipcdev.gcr_size = PLAT_RESOURCE_GCR_SIZE; dev_info(&pdev->dev, "ipc res: %pR\n", res); |