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author | Tejun Heo <htejun@gmail.com> | 2007-11-27 19:43:42 +0900 |
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committer | Jeff Garzik <jeff@garzik.org> | 2008-01-23 05:24:12 -0500 |
commit | 7dc951aefdc1dc20228691b04867fb6195864d67 (patch) | |
tree | b2c3c1213831593feaf16c9fdc0c88f26d3c10f2 | |
parent | 9d3501ab962b1506d93974faf8509251b4a85fbc (diff) | |
download | kernel_samsung_smdk4412-7dc951aefdc1dc20228691b04867fb6195864d67.zip kernel_samsung_smdk4412-7dc951aefdc1dc20228691b04867fb6195864d67.tar.gz kernel_samsung_smdk4412-7dc951aefdc1dc20228691b04867fb6195864d67.tar.bz2 |
libata: xfer_mask is unsigned long not unsigned int
Jeff says xfer_mask is unsigned long not unsigned int. Convert all
xfermask fields and handling functions to deal with unsigned longs.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
-rw-r--r-- | drivers/ata/libata-core.c | 29 | ||||
-rw-r--r-- | include/linux/libata.h | 46 |
2 files changed, 40 insertions, 35 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ab84772..7115953 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -454,8 +454,9 @@ int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, * RETURNS: * Packed xfer_mask. */ -unsigned int ata_pack_xfermask(unsigned int pio_mask, - unsigned int mwdma_mask, unsigned int udma_mask) +unsigned long ata_pack_xfermask(unsigned long pio_mask, + unsigned long mwdma_mask, + unsigned long udma_mask) { return ((pio_mask << ATA_SHIFT_PIO) & ATA_MASK_PIO) | ((mwdma_mask << ATA_SHIFT_MWDMA) & ATA_MASK_MWDMA) | @@ -472,8 +473,8 @@ unsigned int ata_pack_xfermask(unsigned int pio_mask, * Unpack @xfer_mask into @pio_mask, @mwdma_mask and @udma_mask. * Any NULL distination masks will be ignored. */ -void ata_unpack_xfermask(unsigned int xfer_mask, unsigned int *pio_mask, - unsigned int *mwdma_mask, unsigned int *udma_mask) +void ata_unpack_xfermask(unsigned long xfer_mask, unsigned long *pio_mask, + unsigned long *mwdma_mask, unsigned long *udma_mask) { if (pio_mask) *pio_mask = (xfer_mask & ATA_MASK_PIO) >> ATA_SHIFT_PIO; @@ -506,7 +507,7 @@ static const struct ata_xfer_ent { * RETURNS: * Matching XFER_* value, 0xff if no match found. */ -u8 ata_xfer_mask2mode(unsigned int xfer_mask) +u8 ata_xfer_mask2mode(unsigned long xfer_mask) { int highbit = fls(xfer_mask) - 1; const struct ata_xfer_ent *ent; @@ -529,7 +530,7 @@ u8 ata_xfer_mask2mode(unsigned int xfer_mask) * RETURNS: * Matching xfer_mask, 0 if no match found. */ -unsigned int ata_xfer_mode2mask(u8 xfer_mode) +unsigned long ata_xfer_mode2mask(u8 xfer_mode) { const struct ata_xfer_ent *ent; @@ -552,7 +553,7 @@ unsigned int ata_xfer_mode2mask(u8 xfer_mode) * RETURNS: * Matching xfer_shift, -1 if no match found. */ -int ata_xfer_mode2shift(unsigned int xfer_mode) +int ata_xfer_mode2shift(unsigned long xfer_mode) { const struct ata_xfer_ent *ent; @@ -576,7 +577,7 @@ int ata_xfer_mode2shift(unsigned int xfer_mode) * Constant C string representing highest speed listed in * @mode_mask, or the constant C string "<n/a>". */ -const char *ata_mode_string(unsigned int xfer_mask) +const char *ata_mode_string(unsigned long xfer_mask) { static const char * const xfer_mode_str[] = { "PIO0", @@ -1424,9 +1425,9 @@ static inline void ata_dump_id(const u16 *id) * RETURNS: * Computed xfermask */ -unsigned int ata_id_xfermask(const u16 *id) +unsigned long ata_id_xfermask(const u16 *id) { - unsigned int pio_mask, mwdma_mask, udma_mask; + unsigned long pio_mask, mwdma_mask, udma_mask; /* Usual case. Word 53 indicates word 64 is valid */ if (id[ATA_ID_FIELD_VALID] & (1 << 1)) { @@ -2050,7 +2051,7 @@ int ata_dev_configure(struct ata_device *dev) struct ata_eh_context *ehc = &dev->link->eh_context; int print_info = ehc->i.flags & ATA_EHI_PRINTINFO; const u16 *id = dev->id; - unsigned int xfer_mask; + unsigned long xfer_mask; char revbuf[7]; /* XYZ-99\0 */ char fwrevbuf[ATA_ID_FW_REV_LEN+1]; char modelbuf[ATA_ID_PROD_LEN+1]; @@ -2907,8 +2908,8 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed, int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel) { char buf[32]; - unsigned int orig_mask, xfer_mask; - unsigned int pio_mask, mwdma_mask, udma_mask; + unsigned long orig_mask, xfer_mask; + unsigned long pio_mask, mwdma_mask, udma_mask; int quiet, highbit; quiet = !!(sel & ATA_DNXFER_QUIET); @@ -3052,7 +3053,7 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) /* step 1: calculate xfer_mask */ ata_link_for_each_dev(dev, link) { - unsigned int pio_mask, dma_mask; + unsigned long pio_mask, dma_mask; unsigned int mode_mask; if (!ata_dev_enabled(dev)) diff --git a/include/linux/libata.h b/include/linux/libata.h index d33702f..d9eb20c 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -267,7 +267,7 @@ enum { PORT_DISABLED = 2, /* encoding various smaller bitmaps into a single - * unsigned int bitmap + * unsigned long bitmap */ ATA_NR_PIO_MODES = 7, ATA_NR_MWDMA_MODES = 5, @@ -277,13 +277,6 @@ enum { ATA_SHIFT_MWDMA = ATA_SHIFT_PIO + ATA_NR_PIO_MODES, ATA_SHIFT_UDMA = ATA_SHIFT_MWDMA + ATA_NR_MWDMA_MODES, - ATA_MASK_PIO = ((1 << ATA_NR_PIO_MODES) - 1) - << ATA_SHIFT_PIO, - ATA_MASK_MWDMA = ((1 << ATA_NR_MWDMA_MODES) - 1) - << ATA_SHIFT_MWDMA, - ATA_MASK_UDMA = ((1 << ATA_NR_UDMA_MODES) - 1) - << ATA_SHIFT_UDMA, - /* size of buffer to pad xfers ending on unaligned boundaries */ ATA_DMA_PAD_SZ = 4, ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE, @@ -355,6 +348,15 @@ enum { ATA_DMA_MASK_CFA = (1 << 2), /* DMA on CF Card */ }; +enum ata_xfer_mask { + ATA_MASK_PIO = ((1LU << ATA_NR_PIO_MODES) - 1) + << ATA_SHIFT_PIO, + ATA_MASK_MWDMA = ((1LU << ATA_NR_MWDMA_MODES) - 1) + << ATA_SHIFT_MWDMA, + ATA_MASK_UDMA = ((1LU << ATA_NR_UDMA_MODES) - 1) + << ATA_SHIFT_UDMA, +}; + enum hsm_task_states { HSM_ST_IDLE, /* no command on going */ HSM_ST_FIRST, /* (waiting the device to) @@ -526,9 +528,9 @@ struct ata_device { unsigned int cdb_len; /* per-dev xfer mask */ - unsigned int pio_mask; - unsigned int mwdma_mask; - unsigned int udma_mask; + unsigned long pio_mask; + unsigned long mwdma_mask; + unsigned long udma_mask; /* for CHS addressing */ u16 cylinders; /* Number of cylinders */ @@ -854,15 +856,16 @@ extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis); extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf); -extern unsigned int ata_pack_xfermask(unsigned int pio_mask, - unsigned int mwdma_mask, unsigned int udma_mask); -extern void ata_unpack_xfermask(unsigned int xfer_mask, unsigned int *pio_mask, - unsigned int *mwdma_mask, unsigned int *udma_mask); -extern u8 ata_xfer_mask2mode(unsigned int xfer_mask); -extern unsigned int ata_xfer_mode2mask(u8 xfer_mode); -extern int ata_xfer_mode2shift(unsigned int xfer_mode); -extern const char *ata_mode_string(unsigned int xfer_mask); -extern unsigned int ata_id_xfermask(const u16 *id); +extern unsigned long ata_pack_xfermask(unsigned long pio_mask, + unsigned long mwdma_mask, unsigned long udma_mask); +extern void ata_unpack_xfermask(unsigned long xfer_mask, + unsigned long *pio_mask, unsigned long *mwdma_mask, + unsigned long *udma_mask); +extern u8 ata_xfer_mask2mode(unsigned long xfer_mask); +extern unsigned long ata_xfer_mode2mask(u8 xfer_mode); +extern int ata_xfer_mode2shift(unsigned long xfer_mode); +extern const char *ata_mode_string(unsigned long xfer_mask); +extern unsigned long ata_id_xfermask(const u16 *id); extern void ata_noop_dev_select(struct ata_port *ap, unsigned int device); extern void ata_std_dev_select(struct ata_port *ap, unsigned int device); extern u8 ata_check_status(struct ata_port *ap); @@ -1001,7 +1004,8 @@ extern int ata_pci_prepare_sff_host(struct pci_dev *pdev, const struct ata_port_info * const * ppi, struct ata_host **r_host); extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); -extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long); +extern unsigned long ata_pci_default_filter(struct ata_device *dev, + unsigned long xfer_mask); #endif /* CONFIG_PCI */ /* |