Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4ca4e439640cd1d3659cbcf60e7a73c2ae0450b3
Commit:     4ca4e439640cd1d3659cbcf60e7a73c2ae0450b3
Parent:     35a10a80daa04b7316d6bac1b1402cc347c35b1e
Author:     Al Viro <[EMAIL PROTECTED]>
AuthorDate: Sun Dec 30 09:32:22 2007 +0000
Committer:  Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Wed Jan 23 05:24:15 2008 -0500

    libata annotations and fixes
    
    Signed-off-by: Al Viro <[EMAIL PROTECTED]>
    Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
 drivers/ata/ahci.c          |   18 +++++++++---------
 drivers/ata/libata-core.c   |    2 +-
 drivers/ata/libata-scsi.c   |    4 ++--
 drivers/ata/pata_cs5520.c   |    2 +-
 drivers/ata/pata_pdc2027x.c |    2 +-
 drivers/ata/sata_promise.h  |    2 +-
 drivers/ata/sata_sx4.c      |    9 +++++----
 include/linux/ata.h         |    4 ++--
 8 files changed, 22 insertions(+), 21 deletions(-)

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index cffad07..49761bc 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -198,18 +198,18 @@ enum {
 };
 
 struct ahci_cmd_hdr {
-       u32                     opts;
-       u32                     status;
-       u32                     tbl_addr;
-       u32                     tbl_addr_hi;
-       u32                     reserved[4];
+       __le32                  opts;
+       __le32                  status;
+       __le32                  tbl_addr;
+       __le32                  tbl_addr_hi;
+       __le32                  reserved[4];
 };
 
 struct ahci_sg {
-       u32                     addr;
-       u32                     addr_hi;
-       u32                     reserved;
-       u32                     flags_size;
+       __le32                  addr;
+       __le32                  addr_hi;
+       __le32                  reserved;
+       __le32                  flags_size;
 };
 
 struct ahci_host_priv {
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 4020a1d..8c82193 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4949,7 +4949,7 @@ unsigned int ata_data_xfer(struct ata_device *dev, 
unsigned char *buf,
 
        /* Transfer trailing 1 byte, if any. */
        if (unlikely(buflen & 0x01)) {
-               u16 align_buf[1] = { 0 };
+               __le16 align_buf[1] = { 0 };
                unsigned char *trailing_buf = buf + buflen - 1;
 
                if (rw == READ) {
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 42bf615..15a4c8a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2210,7 +2210,7 @@ unsigned int ata_scsiop_read_cap(struct ata_scsi_args 
*args, u8 *rbuf,
 
                /* sector size */
                ATA_SCSI_RBUF_SET(6, ATA_SECT_SIZE >> 8);
-               ATA_SCSI_RBUF_SET(7, ATA_SECT_SIZE);
+               ATA_SCSI_RBUF_SET(7, ATA_SECT_SIZE & 0xff);
        } else {
                /* sector count, 64-bit */
                ATA_SCSI_RBUF_SET(0, last_lba >> (8 * 7));
@@ -2224,7 +2224,7 @@ unsigned int ata_scsiop_read_cap(struct ata_scsi_args 
*args, u8 *rbuf,
 
                /* sector size */
                ATA_SCSI_RBUF_SET(10, ATA_SECT_SIZE >> 8);
-               ATA_SCSI_RBUF_SET(11, ATA_SECT_SIZE);
+               ATA_SCSI_RBUF_SET(11, ATA_SECT_SIZE & 0xff);
        }
 
        return 0;
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 33f7f08..d4590f5 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -198,7 +198,7 @@ static int __devinit cs5520_init_one(struct pci_dev *pdev, 
const struct pci_devi
        };
        const struct ata_port_info *ppi[2];
        u8 pcicfg;
-       void *iomap[5];
+       void __iomem *iomap[5];
        struct ata_host *host;
        struct ata_ioports *ioaddr;
        int i, rc;
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 2622577..028af5d 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -348,7 +348,7 @@ static unsigned long pdc2027x_mode_filter(struct ata_device 
*adev, unsigned long
        ata_id_c_string(pair->id, model_num, ATA_ID_PROD,
                          ATA_ID_PROD_LEN + 1);
        /* If the master is a maxtor in UDMA6 then the slave should not use 
UDMA 6 */
-       if (strstr(model_num, "Maxtor") == 0 && pair->dma_mode == XFER_UDMA_6)
+       if (strstr(model_num, "Maxtor") == NULL && pair->dma_mode == 
XFER_UDMA_6)
                mask &= ~ (1 << (6 + ATA_SHIFT_UDMA));
 
        return ata_pci_default_filter(adev, mask);
diff --git a/drivers/ata/sata_promise.h b/drivers/ata/sata_promise.h
index 6ee5e19..00d6000 100644
--- a/drivers/ata/sata_promise.h
+++ b/drivers/ata/sata_promise.h
@@ -46,7 +46,7 @@ static inline unsigned int pdc_pkt_header(struct ata_taskfile 
*tf,
                                          unsigned int devno, u8 *buf)
 {
        u8 dev_reg;
-       u32 *buf32 = (u32 *) buf;
+       __le32 *buf32 = (__le32 *) buf;
 
        /* set control bits (byte 0), zero delay seq id (byte 3),
         * and seq id (byte 2)
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 211ba8d..e3d56bc 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -334,7 +334,7 @@ static inline void pdc20621_ata_sg(struct ata_taskfile *tf, 
u8 *buf,
 {
        u32 addr;
        unsigned int dw = PDC_DIMM_APKT_PRD >> 2;
-       u32 *buf32 = (u32 *) buf;
+       __le32 *buf32 = (__le32 *) buf;
 
        /* output ATA packet S/G table */
        addr = PDC_20621_DIMM_BASE + PDC_20621_DIMM_DATA +
@@ -356,7 +356,7 @@ static inline void pdc20621_host_sg(struct ata_taskfile 
*tf, u8 *buf,
 {
        u32 addr;
        unsigned int dw = PDC_DIMM_HPKT_PRD >> 2;
-       u32 *buf32 = (u32 *) buf;
+       __le32 *buf32 = (__le32 *) buf;
 
        /* output Host DMA packet S/G table */
        addr = PDC_20621_DIMM_BASE + PDC_20621_DIMM_DATA +
@@ -377,7 +377,7 @@ static inline unsigned int pdc20621_ata_pkt(struct 
ata_taskfile *tf,
                                            unsigned int portno)
 {
        unsigned int i, dw;
-       u32 *buf32 = (u32 *) buf;
+       __le32 *buf32 = (__le32 *) buf;
        u8 dev_reg;
 
        unsigned int dimm_sg = PDC_20621_DIMM_BASE +
@@ -429,7 +429,8 @@ static inline void pdc20621_host_pkt(struct ata_taskfile 
*tf, u8 *buf,
                                     unsigned int portno)
 {
        unsigned int dw;
-       u32 tmp, *buf32 = (u32 *) buf;
+       u32 tmp;
+       __le32 *buf32 = (__le32 *) buf;
 
        unsigned int host_sg = PDC_20621_DIMM_BASE +
                               (PDC_DIMM_WINDOW_STEP * portno) +
diff --git a/include/linux/ata.h b/include/linux/ata.h
index bc55471..78bbaca 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -354,8 +354,8 @@ enum ata_ioctls {
 /* core structures */
 
 struct ata_prd {
-       u32                     addr;
-       u32                     flags_len;
+       __le32                  addr;
+       __le32                  flags_len;
 };
 
 struct ata_taskfile {
-
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