summaryrefslogtreecommitdiff
path: root/drivers/staging/rt2870
diff options
context:
space:
mode:
authorBen Hutchings <ben@decadent.org.uk>2010-01-18 02:50:24 +0000
committerStephen Rothwell <sfr@canb.auug.org.au>2010-02-10 10:08:20 +1100
commit46b309ebc98dc51764d5f5950959ebb32acd6db7 (patch)
tree34be8ba6dc9df426ea3e9154d435186ddbc68078 /drivers/staging/rt2870
parent21c6018869f47f28de12a616eefc29b940134f17 (diff)
Staging: rt2870sta: constify RTUSBMultiWrite(), RTUSBFirmwareWrite()
These functions do not modify the data they are passed. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/rt2870')
-rw-r--r--drivers/staging/rt2870/common/rtusb_io.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/rt2870/common/rtusb_io.c b/drivers/staging/rt2870/common/rtusb_io.c
index 34443f2243f1..cf0d2f5dbc6c 100644
--- a/drivers/staging/rt2870/common/rtusb_io.c
+++ b/drivers/staging/rt2870/common/rtusb_io.c
@@ -84,7 +84,7 @@ static int RTUSBFirmwareRun(struct rt_rtmp_adapter *pAd)
========================================================================
*/
int RTUSBFirmwareWrite(struct rt_rtmp_adapter *pAd,
- u8 *pFwImage, unsigned long FwLen)
+ const u8 *pFwImage, unsigned long FwLen)
{
u32 MacReg;
int Status;
@@ -167,7 +167,7 @@ int RTUSBMultiRead(struct rt_rtmp_adapter *pAd,
========================================================================
*/
int RTUSBMultiWrite_OneByte(struct rt_rtmp_adapter *pAd,
- u16 Offset, u8 *pData)
+ u16 Offset, const u8 *pData)
{
int Status;
@@ -175,18 +175,18 @@ int RTUSBMultiWrite_OneByte(struct rt_rtmp_adapter *pAd,
Status = RTUSB_VendorRequest(pAd,
USBD_TRANSFER_DIRECTION_OUT,
DEVICE_VENDOR_REQUEST_OUT,
- 0x6, 0, Offset, pData, 1);
+ 0x6, 0, Offset, (u8 *)pData, 1);
return Status;
}
int RTUSBMultiWrite(struct rt_rtmp_adapter *pAd,
- u16 Offset, u8 *pData, u16 length)
+ u16 Offset, const u8 *pData, u16 length)
{
int Status;
u16 index = 0, Value;
- u8 *pSrc = pData;
+ const u8 *pSrc = pData;
u16 resude = 0;
resude = length % 2;