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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
| commit | 4de3a8e101150feaefa1139611a50ff37467f33e (patch) | |
| tree | daada742542518b02d7db7c5d32e715eaa5f166d /drivers/staging/bcm/InterfaceIdleMode.c | |
| parent | ARM: 7275/1: LPAE: Check the CPU support for the long descriptor format (diff) | |
| parent | Merge branch 'akpm' (aka "Andrew's patch-bomb, take two") (diff) | |
| download | linux-4de3a8e101150feaefa1139611a50ff37467f33e.tar.gz linux-4de3a8e101150feaefa1139611a50ff37467f33e.zip | |
Merge branch 'master' into fixes
Diffstat (limited to 'drivers/staging/bcm/InterfaceIdleMode.c')
| -rw-r--r-- | drivers/staging/bcm/InterfaceIdleMode.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/staging/bcm/InterfaceIdleMode.c b/drivers/staging/bcm/InterfaceIdleMode.c index 96fa4ead7930..faeb03e62c06 100644 --- a/drivers/staging/bcm/InterfaceIdleMode.c +++ b/drivers/staging/bcm/InterfaceIdleMode.c @@ -46,6 +46,7 @@ int InterfaceIdleModeRespond(PMINI_ADAPTER Adapter, unsigned int* puiBuffer) { int status = STATUS_SUCCESS; unsigned int uiRegRead = 0; + int bytes; BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL,"SubType of Message :0x%X", ntohl(*puiBuffer)); @@ -77,16 +78,16 @@ int InterfaceIdleModeRespond(PMINI_ADAPTER Adapter, unsigned int* puiBuffer) else if(Adapter->ulPowerSaveMode != DEVICE_POWERSAVE_MODE_AS_PROTOCOL_IDLE_MODE) { //clear on read Register - status = rdmalt(Adapter, DEVICE_INT_OUT_EP_REG0, &uiRegRead, sizeof(uiRegRead)); - if(status) - { + bytes = rdmalt(Adapter, DEVICE_INT_OUT_EP_REG0, &uiRegRead, sizeof(uiRegRead)); + if (bytes < 0) { + status = bytes; BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm failed while clearing H/W Abort Reg0"); return status; } //clear on read Register - status = rdmalt (Adapter, DEVICE_INT_OUT_EP_REG1, &uiRegRead, sizeof(uiRegRead)); - if(status) - { + bytes = rdmalt(Adapter, DEVICE_INT_OUT_EP_REG1, &uiRegRead, sizeof(uiRegRead)); + if (bytes < 0) { + status = bytes; BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "rdm failed while clearing H/W Abort Reg1"); return status; } @@ -117,9 +118,9 @@ int InterfaceIdleModeRespond(PMINI_ADAPTER Adapter, unsigned int* puiBuffer) Adapter->chip_id== BCS220_3) { - status = rdmalt(Adapter, HPM_CONFIG_MSW, &uiRegRead, sizeof(uiRegRead)); - if(status) - { + bytes = rdmalt(Adapter, HPM_CONFIG_MSW, &uiRegRead, sizeof(uiRegRead)); + if (bytes < 0) { + status = bytes; BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, IDLE_MODE, DBG_LVL_ALL, "rdm failed while Reading HPM_CONFIG_LDO145 Reg 0\n"); return status; } @@ -266,6 +267,8 @@ void InterfaceHandleShutdownModeWakeup(PMINI_ADAPTER Adapter) { unsigned int uiRegVal = 0; INT Status = 0; + int bytes; + if(Adapter->ulPowerSaveMode == DEVICE_POWERSAVE_MODE_AS_MANUAL_CLOCK_GATING) { // clear idlemode interrupt. @@ -282,16 +285,16 @@ void InterfaceHandleShutdownModeWakeup(PMINI_ADAPTER Adapter) { //clear Interrupt EP registers. - Status = rdmalt(Adapter,DEVICE_INT_OUT_EP_REG0, &uiRegVal, sizeof(uiRegVal)); - if(Status) - { + bytes = rdmalt(Adapter,DEVICE_INT_OUT_EP_REG0, &uiRegVal, sizeof(uiRegVal)); + if (bytes < 0) { + Status = bytes; BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"RDM of DEVICE_INT_OUT_EP_REG0 failed with Err :%d", Status); return; } - Status = rdmalt(Adapter,DEVICE_INT_OUT_EP_REG1, &uiRegVal, sizeof(uiRegVal)); - if(Status) - { + bytes = rdmalt(Adapter,DEVICE_INT_OUT_EP_REG1, &uiRegVal, sizeof(uiRegVal)); + if (bytes < 0) { + Status = bytes; BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"RDM of DEVICE_INT_OUT_EP_REG1 failed with Err :%d", Status); return; } |