Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758232Ab1CCN0P (ORCPT ); Thu, 3 Mar 2011 08:26:15 -0500 Received: from mailout-de.gmx.net ([213.165.64.22]:45502 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1756408Ab1CCN0N (ORCPT ); Thu, 3 Mar 2011 08:26:13 -0500 X-Authenticated: #41721828 X-Provags-ID: V01U2FsdGVkX19r1jw3rlVrjo2axBSHn/BcsQQkOuzvz/z+TyXsym ws/kZhX6wqRtka From: =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= To: Jack Stone Cc: Greg Kroah-Hartman , Al Cho , devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= Subject: [PATCH v3 2/2] staging: keucr: use kernel byteorder functions Date: Thu, 3 Mar 2011 14:25:08 +0100 Message-Id: <1299158708-16812-2-git-send-email-j.neuschaefer@gmx.net> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1299158708-16812-1-git-send-email-j.neuschaefer@gmx.net> References: <4D6F80D2.2000005@fastmail.fm> <1299158708-16812-1-git-send-email-j.neuschaefer@gmx.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6517 Lines: 146 Signed-off-by: Jonathan Neuschäfer Reviewed-by: Jack Stone --- Changes: v1 .. v2: correctly replace LittleEndianWORD with le16_to_cpu v2 .. v3: add an "Signed-off-by:" line --- drivers/staging/keucr/TODO | 1 - drivers/staging/keucr/common.h | 12 ------------ drivers/staging/keucr/ms.c | 28 +++++++++++++++------------- 3 files changed, 15 insertions(+), 26 deletions(-) diff --git a/drivers/staging/keucr/TODO b/drivers/staging/keucr/TODO index 179b7fe..1c48e40 100644 --- a/drivers/staging/keucr/TODO +++ b/drivers/staging/keucr/TODO @@ -6,7 +6,6 @@ TODO: be merged into the drivers/usb/storage/ directory and infrastructure instead. - review by the USB developer community - - common.h: use kernel swap, le, & be functions - smcommon.h & smilsub.c: use kernel hweight8(), hweight16() Please send any patches for this driver to Al Cho and diff --git a/drivers/staging/keucr/common.h b/drivers/staging/keucr/common.h index f2be045..b87dc7a 100644 --- a/drivers/staging/keucr/common.h +++ b/drivers/staging/keucr/common.h @@ -9,17 +9,5 @@ typedef u16 *PWORD; typedef u32 DWORD; typedef u32 *PDWORD; -#define swapWORD(w) ((((unsigned short)(w) << 8) & 0xff00) | \ - (((unsigned short)(w) >> 8) & 0x00ff)) -#define swapDWORD(dw) ((((unsigned long)(dw) << 24) & 0xff000000) | \ - (((unsigned long)(dw) << 8) & 0x00ff0000) | \ - (((unsigned long)(dw) >> 8) & 0x0000ff00) | \ - (((unsigned long)(dw) >> 24) & 0x000000ff)) - -#define LittleEndianWORD(w) (w) -#define LittleEndianDWORD(dw) (dw) -#define BigEndianWORD(w) swapWORD(w) -#define BigEndianDWORD(dw) swapDWORD(dw) - #endif diff --git a/drivers/staging/keucr/ms.c b/drivers/staging/keucr/ms.c index 452ea8f..48496e4 100644 --- a/drivers/staging/keucr/ms.c +++ b/drivers/staging/keucr/ms.c @@ -1,4 +1,6 @@ #include +#include + #include "usb.h" #include "scsiglue.h" #include "transport.h" @@ -166,8 +168,8 @@ int MS_CardInit(struct us_data *us) continue; if (((extdat.mngflg & MS_REG_MNG_SYSFLG) == MS_REG_MNG_SYSFLG_USER) || - (BigEndianWORD(((MemStickBootBlockPage0 *)PageBuffer0)->header.wBlockID) != MS_BOOT_BLOCK_ID) || - (BigEndianWORD(((MemStickBootBlockPage0 *)PageBuffer0)->header.wFormatVersion) != MS_BOOT_BLOCK_FORMAT_VERSION) || + (be16_to_cpu(((MemStickBootBlockPage0 *)PageBuffer0)->header.wBlockID) != MS_BOOT_BLOCK_ID) || + (be16_to_cpu(((MemStickBootBlockPage0 *)PageBuffer0)->header.wFormatVersion) != MS_BOOT_BLOCK_FORMAT_VERSION) || (((MemStickBootBlockPage0 *)PageBuffer0)->header.bNumberOfDataEntry != MS_BOOT_BLOCK_DATA_ENTRIES)) continue; @@ -266,7 +268,7 @@ int MS_LibCheckDisableBlock(struct us_data *us, WORD PhyBlock) MS_ReaderReadPage(us, PhyBlock, 1, (DWORD *)PageBuf, &extdat); do { - blk = BigEndianWORD(PageBuf[index]); + blk = be16_to_cpu(PageBuf[index]); if (blk == MS_LB_NOT_USED) break; if (blk == us->MS_Lib.Log2PhyMap[0]) @@ -355,7 +357,7 @@ int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData) SysInfo= &(((MemStickBootBlockPage0 *)PageData)->sysinf); if ((SysInfo->bMsClass != MS_SYSINF_MSCLASS_TYPE_1) || - (BigEndianWORD(SysInfo->wPageSize) != MS_SYSINF_PAGE_SIZE) || + (be16_to_cpu(SysInfo->wPageSize) != MS_SYSINF_PAGE_SIZE) || ((SysInfo->bSecuritySupport & MS_SYSINF_SECURITY) == MS_SYSINF_SECURITY_SUPPORT) || (SysInfo->bReserved1 != MS_SYSINF_RESERVED1) || (SysInfo->bReserved2 != MS_SYSINF_RESERVED2) || @@ -376,12 +378,12 @@ int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData) goto exit; } - us->MS_Lib.blockSize = BigEndianWORD(SysInfo->wBlockSize); - us->MS_Lib.NumberOfPhyBlock = BigEndianWORD(SysInfo->wBlockNumber); - us->MS_Lib.NumberOfLogBlock = BigEndianWORD(SysInfo->wTotalBlockNumber)- 2; + us->MS_Lib.blockSize = be16_to_cpu(SysInfo->wBlockSize); + us->MS_Lib.NumberOfPhyBlock = be16_to_cpu(SysInfo->wBlockNumber); + us->MS_Lib.NumberOfLogBlock = be16_to_cpu(SysInfo->wTotalBlockNumber) - 2; us->MS_Lib.PagesPerBlock = us->MS_Lib.blockSize * SIZE_OF_KIRO / MS_BYTES_PER_PAGE; us->MS_Lib.NumberOfSegment = us->MS_Lib.NumberOfPhyBlock / MS_PHYSICAL_BLOCKS_PER_SEGMENT; - us->MS_Model = BigEndianWORD(SysInfo->wMemorySize); + us->MS_Model = be16_to_cpu(SysInfo->wMemorySize); if (MS_LibAllocLogicalMap(us)) //Allocate to all number of logicalblock and physicalblock goto exit; @@ -394,10 +396,10 @@ int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData) { DWORD EntryOffset, EntrySize; - if ((EntryOffset = BigEndianDWORD(SysEntry->entry[i].dwStart)) == 0xffffff) + if ((EntryOffset = be32_to_cpu(SysEntry->entry[i].dwStart)) == 0xffffff) continue; - if ((EntrySize = BigEndianDWORD(SysEntry->entry[i].dwSize)) == 0) + if ((EntrySize = be32_to_cpu(SysEntry->entry[i].dwSize)) == 0) continue; if (EntryOffset + MS_BYTES_PER_PAGE + EntrySize > us->MS_Lib.blockSize * (DWORD)SIZE_OF_KIRO) @@ -429,7 +431,7 @@ int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData) PrevPageNumber = PageNumber; } - if ((phyblk = BigEndianWORD(*(WORD *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))) < 0x0fff) + if ((phyblk = be16_to_cpu(*(WORD *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))) < 0x0fff) MS_LibSetInitialErrorBlock(us, phyblk); EntryOffset += 2; @@ -455,10 +457,10 @@ int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData) } idi = &((MemStickBootBlockCIS_IDI *)(PageBuffer + (EntryOffset % MS_BYTES_PER_PAGE)))->idi.idi; - if (LittleEndianWORD(idi->wIDIgeneralConfiguration) != MS_IDI_GENERAL_CONF) + if (le16_to_cpu(idi->wIDIgeneralConfiguration) != MS_IDI_GENERAL_CONF) goto exit; - us->MS_Lib.BytesPerSector = LittleEndianWORD(idi->wIDIbytesPerSector); + us->MS_Lib.BytesPerSector = le16_to_cpu(idi->wIDIbytesPerSector); if (us->MS_Lib.BytesPerSector != MS_BYTES_PER_PAGE) goto exit; 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