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@xxxxxxxxx>
---
drivers/ata/libata-core.c | 29 ++++++++++++++-------------
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 88ed491..53caad7 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -453,8 +453,9 @@ 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) |
@@ -471,8 +472,8 @@ 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;
@@ -505,7 +506,7 @@ 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;
@@ -528,7 +529,7 @@ 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;
@@ -551,7 +552,7 @@ 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;
@@ -575,7 +576,7 @@ 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",
@@ -1422,9 +1423,9 @@ 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)) {
@@ -2048,7 +2049,7 @@ 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];
@@ -2905,8 +2906,8 @@ 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);
@@ -3050,7 +3051,7 @@ 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 006183e..f01722e 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -265,7 +265,7 @@ 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,
@@ -275,13 +275,6 @@ 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,
@@ -353,6 +346,15 @@ 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)
@@ -523,9 +525,9 @@ 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 */
@@ -851,15 +853,16 @@ 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);
@@ -988,7 +991,8 @@ 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 */
/*
--
1.5.2.4
-
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