提交 ee8b9d28 编写于 作者: A Annie_wang

update docs

Signed-off-by: NAnnie_wang <annie.wangli@huawei.com>
上级 ec58f307
......@@ -226,7 +226,7 @@ The following uses **rtc_hi35xx.c** as an example to present the information req
// Prerequisite for conversion between HdfDeviceObject and RtcHost.
...
device->service = &host->service; // Prerequisite for conversion between HdfDeviceObject and RtcHost.
// It allows the global use of host by calling RtcHostFromDevice.
// It helps implement the global host by calling RtcHostFromDevice.
return HDF_SUCCESS;
}
```
......@@ -252,11 +252,11 @@ The following uses **rtc_hi35xx.c** as an example to present the information req
struct RtcHost *host = NULL;
struct RtcConfigInfo *rtcInfo = NULL;
...
host = RtcHostFromDevice(device);// A forced conversion from HdfDeviceObject to RtcHost is involved.
host = RtcHostFromDevice(device);// Forcibly convert HdfDeviceObject to RtcHost.
rtcInfo = OsalMemCalloc(sizeof(*rtcInfo));
...
// HiRtcConfigData reads attributes from the device configuration tree and fills the values in supportAnaCtrl, supportLock, spiBaseAddr, regAddrLength, and irq in rtcInfo.
// Provide parameters for HiRtcSwInit and HiRtcSwInit, and perform operations such as releasing memory when the function internal processing fails.
// Provide parameters for HiRtcSwInit and HiRtcSwInit. When HiRtcSwInit and HiRtcSwInit fail to be executed internally, Release() can be called to release memory.
if (HiRtcConfigData(rtcInfo, device->property) != 0) {
...
}
......@@ -294,8 +294,8 @@ The following uses **rtc_hi35xx.c** as an example to present the information req
struct RtcHost *host = NULL;
struct RtcConfigInfo *rtcInfo = NULL;
...
host = RtcHostFromDevice(device); // A forced conversion from HdfDeviceObject to RtcHost is involved.
rtcInfo = (struct RtcConfigInfo *)host->data;// A forced conversion from RtcHost to RtcConfigInfo is involved.
host = RtcHostFromDevice(device); // Forcibly convert HdfDeviceObject to RtcHost.
rtcInfo = (struct RtcConfigInfo *)host->data;// Forcibly convert RtcHost to RtcConfigInfo.
if (rtcInfo != NULL) {
HiRtcSwExit(rtcInfo);
OsalMemFree(rtcInfo); // Release RtcConfigInfo.
......
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