ata: remove FIT() macro

Use the kernel-provided clamp_val() macro.

FIT was always applied to a member of struct ata_timing (unsigned short)
and two constants.  clamp_val will not cast to short anymore.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index fcabe46f262bc9049505c5f124e1e343589ed2e9..0f3e659db99a029a4392f843a2cca441bcac553c 100644 (file)
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -177,11 +177,11 @@ static void ali_program_modes(struct ata_port *ap, struct ata_device *adev, stru
        u8 udma;
 
        if (t != NULL) {
-               t->setup = FIT(t->setup, 1, 8) & 7;
-               t->act8b = FIT(t->act8b, 1, 8) & 7;
-               t->rec8b = FIT(t->rec8b, 1, 16) & 15;
-               t->active = FIT(t->active, 1, 8) & 7;
-               t->recover = FIT(t->recover, 1, 16) & 15;
+               t->setup = clamp_val(t->setup, 1, 8) & 7;
+               t->act8b = clamp_val(t->act8b, 1, 8) & 7;
+               t->rec8b = clamp_val(t->rec8b, 1, 16) & 15;
+               t->active = clamp_val(t->active, 1, 8) & 7;
+               t->recover = clamp_val(t->recover, 1, 16) & 15;
 
                pci_write_config_byte(pdev, cas, t->setup);
                pci_write_config_byte(pdev, cbt, (t->act8b << 4) | t->rec8b);

diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 26665c396485898b6785140ba38e8f913760439a..57dd00f463d3367a33f24cf5f1808cc1c1f294ec 100644 (file)
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -84,32 +84,32 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse
 
        /* Configure the address set up timing */
        pci_read_config_byte(pdev, offset + 0x0C, &t);
-       t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(at.setup, 1, 4) - 1) << ((3 - dn) << 1));
+       t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(at.setup, 1, 4) - 1) << ((3 - dn) << 1));
        pci_write_config_byte(pdev, offset + 0x0C , t);
 
        /* Configure the 8bit I/O timing */
        pci_write_config_byte(pdev, offset + 0x0E + (1 - (dn >> 1)),
-               ((FIT(at.act8b, 1, 16) - 1) << 4) | (FIT(at.rec8b, 1, 16) - 1));
+               ((clamp_val(at.act8b, 1, 16) - 1) << 4) | (clamp_val(at.rec8b, 1, 16) - 1));
 
        /* Drive timing */
        pci_write_config_byte(pdev, offset + 0x08 + (3 - dn),
-               ((FIT(at.active, 1, 16) - 1) << 4) | (FIT(at.recover, 1, 16) - 1));
+               ((clamp_val(at.active, 1, 16) - 1) << 4) | (clamp_val(at.recover, 1, 16) - 1));
 
        switch (clock) {
                case 1:
-               t = at.udma ? (0xc0 | (FIT(at.udma, 2, 5) - 2)) : 0x03;
+               t = at.udma ? (0xc0 | (clamp_val(at.udma, 2, 5) - 2)) : 0x03;
                break;
 
                case 2:
-               t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 2, 10)]) : 0x03;
+               t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 2, 10)]) : 0x03;
                break;
 
                case 3:
-               t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 1, 10)]) : 0x03;
+               t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 10)]) : 0x03;
                break;
 
                case 4:
-               t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 1, 15)]) : 0x03;
+               t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 15)]) : 0x03;
                break;
 
                default:

diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index a9c3218e22fd9a1b069d5065a48c337fd77f8508..2ff62608ae37e82069a94dfca757fb0accd09fec 100644 (file)
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -62,14 +62,14 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
                return;
        }
 
-       time_16 = FIT(t.recover, 0, 15) | (FIT(t.active, 0, 15) << 4);
-       time_8 = FIT(t.act8b, 0, 15) | (FIT(t.rec8b, 0, 15) << 4);
+       time_16 = clamp_val(t.recover, 0, 15) | (clamp_val(t.active, 0, 15) << 4);
+       time_8 = clamp_val(t.act8b, 0, 15) | (clamp_val(t.rec8b, 0, 15) << 4);
 
        if (adev->devno == 0) {
                pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr);
 
                addr &= ~0x0F;  /* Mask bits */
-               addr |= FIT(t.setup, 0, 15);
+               addr |= clamp_val(t.setup, 0, 15);
 
                pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr);
                pci_write_config_byte(pdev, CY82_IDE_MASTER_IOR, time_16);
@@ -79,7 +79,7 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
                pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr);
 
                addr &= ~0xF0;  /* Mask bits */
-               addr |= (FIT(t.setup, 0, 15) << 4);
+               addr |= (clamp_val(t.setup, 0, 15) << 4);
 
                pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr);
                pci_write_config_byte(pdev, CY82_IDE_SLAVE_IOR, time_16);

diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index 7af4b29cc4220af1aecef92e1bfd9b0c9d079cc9..fe7cc8ed4ea4261c2c08ebd6b2454e983e4f5b0c 100644 (file)
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -343,8 +343,8 @@ static void ht6560a_set_piomode(struct ata_port *ap, struct ata_device *adev)
        /* Get the timing data in cycles. For now play safe at 50Mhz */
        ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000);
 
-       active = FIT(t.active, 2, 15);
-       recover = FIT(t.recover, 4, 15);
+       active = clamp_val(t.active, 2, 15);
+       recover = clamp_val(t.recover, 4, 15);
 
        inb(0x3E6);
        inb(0x3E6);
@@ -377,8 +377,8 @@ static void ht6560b_set_piomode(struct ata_port *ap, struct ata_device *adev)
        /* Get the timing data in cycles. For now play safe at 50Mhz */
        ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000);
 
-       active = FIT(t.active, 2, 15);
-       recover = FIT(t.recover, 2, 16);
+       active = clamp_val(t.active, 2, 15);
+       recover = clamp_val(t.recover, 2, 16);
        recover &= 0x15;
 
        inb(0x3E6);
@@ -462,9 +462,9 @@ static void opti82c611a_set_piomode(struct ata_port *ap,
                ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP);
        }
 
-       active = FIT(t.active, 2, 17) - 2;
-       recover = FIT(t.recover, 1, 16) - 1;
-       setup = FIT(t.setup, 1, 4) - 1;
+       active = clamp_val(t.active, 2, 17) - 2;
+       recover = clamp_val(t.recover, 1, 16) - 1;
+       setup = clamp_val(t.setup, 1, 4) - 1;
 
        /* Select the right timing bank for write timing */
        rc = ioread8(ap->ioaddr.lbal_addr);
@@ -541,9 +541,9 @@ static void opti82c46x_set_piomode(struct ata_port *ap, struct ata_device *adev)
                ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP);
        }
 
-       active = FIT(t.active, 2, 17) - 2;
-       recover = FIT(t.recover, 1, 16) - 1;
-       setup = FIT(t.setup, 1, 4) - 1;
+       active = clamp_val(t.active, 2, 17) - 2;
+       recover = clamp_val(t.recover, 1, 16) - 1;
+       setup = clamp_val(t.setup, 1, 4) - 1;
 
        /* Select the right timing bank for write timing */
        rc = ioread8(ap->ioaddr.lbal_addr);
@@ -624,11 +624,11 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
        ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
 
        if (ld_qdi->fast) {
-               active = 8 - FIT(t.active, 1, 8);
-               recovery = 18 - FIT(t.recover, 3, 18);
+               active = 8 - clamp_val(t.active, 1, 8);
+               recovery = 18 - clamp_val(t.recover, 3, 18);
        } else {
-               active = 9 - FIT(t.active, 2, 9);
-               recovery = 15 - FIT(t.recover, 0, 15);
+               active = 9 - clamp_val(t.active, 2, 9);
+               recovery = 15 - clamp_val(t.recover, 0, 15);
        }
        timing = (recovery << 4) | active | 0x08;
 
@@ -658,11 +658,11 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev)
        ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
 
        if (ld_qdi->fast) {
-               active = 8 - FIT(t.active, 1, 8);
-               recovery = 18 - FIT(t.recover, 3, 18);
+               active = 8 - clamp_val(t.active, 1, 8);
+               recovery = 18 - clamp_val(t.recover, 3, 18);
        } else {
-               active = 9 - FIT(t.active, 2, 9);
-               recovery = 15 - FIT(t.recover, 0, 15);
+               active = 9 - clamp_val(t.active, 2, 9);
+               recovery = 15 - clamp_val(t.recover, 0, 15);
        }
        timing = (recovery << 4) | active | 0x08;
 
@@ -695,11 +695,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
        ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
 
        if (ld_qdi->fast) {
-               active = 8 - FIT(t.active, 1, 8);
-               recovery = 18 - FIT(t.recover, 3, 18);
+               active = 8 - clamp_val(t.active, 1, 8);
+               recovery = 18 - clamp_val(t.recover, 3, 18);
        } else {
-               active = 9 - FIT(t.active, 2, 9);
-               recovery = 15 - FIT(t.recover, 0, 15);
+               active = 9 - clamp_val(t.active, 2, 9);
+               recovery = 15 - clamp_val(t.recover, 0, 15);
        }
        timing = (recovery << 4) | active | 0x08;
        ld_qdi->clock[adev->devno] = timing;
@@ -830,8 +830,8 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev)
        else
                ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
 
-       active = (FIT(t.active, 3, 17) - 1) & 0x0F;
-       recovery = (FIT(t.recover, 1, 15) + 1) & 0x0F;
+       active = (clamp_val(t.active, 3, 17) - 1) & 0x0F;
+       recovery = (clamp_val(t.recover, 1, 15) + 1) & 0x0F;
        timing = (active << 4) | recovery;
        winbond_writecfg(ld_winbond->timing, timing, reg);
 
@@ -842,7 +842,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev)
                reg |= 0x08;    /* FIFO off */
        if (!ata_pio_need_iordy(adev))
                reg |= 0x02;    /* IORDY off */
-       reg |= (FIT(t.setup, 0, 3) << 6);
+       reg |= (clamp_val(t.setup, 0, 3) << 6);
        winbond_writecfg(ld_winbond->timing, timing + 1, reg);
 }
 

diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 76d2455bc453de3d446a13c329e115411bbd56c4..be756b7ef07e9a27d795e4b55731a1621940cd04 100644 (file)
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -91,9 +91,9 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev)
                return;
        }
 
-       at.active = FIT(at.active, 2, 16) - 2;
-       at.setup = FIT(at.setup, 1, 4) - 1;
-       at.recover = FIT(at.recover, 1, 12) - 1;
+       at.active = clamp_val(at.active, 2, 16) - 2;
+       at.setup = clamp_val(at.setup, 1, 4) - 1;
+       at.recover = clamp_val(at.recover, 1, 12) - 1;
 
        idetcr = (at.setup << 6) | (recoverbits[at.recover] << 3) | activebits[at.active];
 

diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index ae92b0049bd55bb6b571e5569987498bc14bb87f..e0aa7eaaee0a4bf86b9174c8ee05b16e8bbff9fa 100644 (file)
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -66,8 +66,8 @@ static void ns87415_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo
 
        ata_timing_compute(adev, adev->pio_mode, &t, T, 0);
 
-       clocking = 17 - FIT(t.active, 2, 17);
-       clocking |= (16 - FIT(t.recover, 1, 16)) << 4;
+       clocking = 17 - clamp_val(t.active, 2, 17);
+       clocking |= (16 - clamp_val(t.recover, 1, 16)) << 4;
        /* Use the same timing for read and write bytes */
        clocking |= (clocking << 8);
        pci_write_config_word(dev, timing, clocking);

diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index bf45cf0177539392ee8bef61e45c3b20b70a394a..97e5b090d7c2cdc5233791d3ea5eb07280bef8fc 100644 (file)
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -60,11 +60,11 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
        ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
 
        if (qdi->fast) {
-               active = 8 - FIT(t.active, 1, 8);
-               recovery = 18 - FIT(t.recover, 3, 18);
+               active = 8 - clamp_val(t.active, 1, 8);
+               recovery = 18 - clamp_val(t.recover, 3, 18);
        } else {
-               active = 9 - FIT(t.active, 2, 9);
-               recovery = 15 - FIT(t.recover, 0, 15);
+               active = 9 - clamp_val(t.active, 2, 9);
+               recovery = 15 - clamp_val(t.recover, 0, 15);
        }
        timing = (recovery << 4) | active | 0x08;
 
@@ -84,11 +84,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
        ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
 
        if (qdi->fast) {
-               active = 8 - FIT(t.active, 1, 8);
-               recovery = 18 - FIT(t.recover, 3, 18);
+               active = 8 - clamp_val(t.active, 1, 8);
+               recovery = 18 - clamp_val(t.recover, 3, 18);
        } else {
-               active = 9 - FIT(t.active, 2, 9);
-               recovery = 15 - FIT(t.recover, 0, 15);
+               active = 9 - clamp_val(t.active, 2, 9);
+               recovery = 15 - clamp_val(t.recover, 0, 15);
        }
        timing = (recovery << 4) | active | 0x08;
 

diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 2fea6cbe7755853b73331d09c1de61ccbba28a35..708ed144ede9175219a93f6acc499f6cd7421952 100644 (file)
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -259,15 +259,15 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo
 
                pci_read_config_byte(pdev, 0x4C, &setup);
                setup &= ~(3 << shift);
-               setup |= FIT(t.setup, 1, 4) << shift;   /* 1,4 or 1,4 - 1  FIXME */
+               setup |= clamp_val(t.setup, 1, 4) << shift;     /* 1,4 or 1,4 - 1  FIXME */
                pci_write_config_byte(pdev, 0x4C, setup);
        }
 
        /* Load the PIO mode bits */
        pci_write_config_byte(pdev, 0x4F - ap->port_no,
-               ((FIT(t.act8b, 1, 16) - 1) << 4) | (FIT(t.rec8b, 1, 16) - 1));
+               ((clamp_val(t.act8b, 1, 16) - 1) << 4) | (clamp_val(t.rec8b, 1, 16) - 1));
        pci_write_config_byte(pdev, 0x48 + offset,
-               ((FIT(t.active, 1, 16) - 1) << 4) | (FIT(t.recover, 1, 16) - 1));
+               ((clamp_val(t.active, 1, 16) - 1) << 4) | (clamp_val(t.recover, 1, 16) - 1));
 
        /* Load the UDMA bits according to type */
        switch(udma_type) {
@@ -275,16 +275,16 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo
                        /* BUG() ? */
                        /* fall through */
                case 33:
-                       ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 5) - 2)) : 0x03;
+                       ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 5) - 2)) : 0x03;
                        break;
                case 66:
-                       ut = t.udma ? (0xe8 | (FIT(t.udma, 2, 9) - 2)) : 0x0f;
+                       ut = t.udma ? (0xe8 | (clamp_val(t.udma, 2, 9) - 2)) : 0x0f;
                        break;
                case 100:
-                       ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 9) - 2)) : 0x07;
+                       ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07;
                        break;
                case 133:
-                       ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 9) - 2)) : 0x07;
+                       ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07;
                        break;
        }
 

diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c
index 6e52a3573fbfd105361b673b99f2012bc9d4219d..474528f8fe3de769dacca40a5dcbaf9ec8a3ccc1 100644 (file)
--- a/drivers/ata/pata_winbond.c
+++ b/drivers/ata/pata_winbond.c
@@ -75,8 +75,8 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev)
        else
                ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
 
-       active = (FIT(t.active, 3, 17) - 1) & 0x0F;
-       recovery = (FIT(t.recover, 1, 15) + 1) & 0x0F;
+       active = (clamp_val(t.active, 3, 17) - 1) & 0x0F;
+       recovery = (clamp_val(t.recover, 1, 15) + 1) & 0x0F;
        timing = (active << 4) | recovery;
        winbond_writecfg(winbond->config, timing, reg);
 
@@ -87,7 +87,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev)
                reg |= 0x08;    /* FIFO off */
        if (!ata_pio_need_iordy(adev))
                reg |= 0x02;    /* IORDY off */
-       reg |= (FIT(t.setup, 0, 3) << 6);
+       reg |= (clamp_val(t.setup, 0, 3) << 6);
        winbond_writecfg(winbond->config, timing + 1, reg);
 }
 

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 0f17643e0a6e06c6942ceba10017b99c12674027..07ec193fc94191a589b9035f78a4c684969a258d 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -821,8 +821,6 @@ struct ata_timing {
        unsigned short udma;            /* t2CYCTYP/2 */
 };
 
-#define FIT(v, vmin, vmax)     max_t(short, min_t(short, v, vmax), vmin)
-
 /*
  * Core layer - drivers/ata/libata-core.c
  */