IDE: Coding Style fixes to drivers/ide/pci/cmd640.c
Fix all the errors and a few warnings. Compile tested. [bart: some fixes, md5sum checked] Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Paolo Ciarrocchi
Bartlomiej Zolnierkiewicz
parent
4eb68a256d
commit
4752b5e776
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@ -4,7 +4,7 @@
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/*
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* Original authors: abramov@cecmow.enet.dec.com (Igor Abramov)
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* mlord@pobox.com (Mark Lord)
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* mlord@pobox.com (Mark Lord)
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*
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* See linux/MAINTAINERS for address of current maintainer.
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*
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@ -98,7 +98,7 @@
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#define CMD640_PREFETCH_MASKS 1
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//#define CMD640_DUMP_REGS
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/*#define CMD640_DUMP_REGS */
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#include <linux/types.h>
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#include <linux/kernel.h>
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@ -112,7 +112,7 @@
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/*
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* This flag is set in ide.c by the parameter: ide0=cmd640_vlb
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*/
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int cmd640_vlb = 0;
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int cmd640_vlb;
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/*
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* CMD640 specific registers definition.
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@ -206,13 +206,13 @@ static unsigned int cmd640_chip_version;
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/* PCI method 1 access */
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static void put_cmd640_reg_pci1 (u16 reg, u8 val)
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static void put_cmd640_reg_pci1(u16 reg, u8 val)
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{
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outl_p((reg & 0xfc) | cmd640_key, 0xcf8);
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outb_p(val, (reg & 3) | 0xcfc);
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}
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static u8 get_cmd640_reg_pci1 (u16 reg)
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static u8 get_cmd640_reg_pci1(u16 reg)
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{
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outl_p((reg & 0xfc) | cmd640_key, 0xcf8);
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return inb_p((reg & 3) | 0xcfc);
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@ -220,14 +220,14 @@ static u8 get_cmd640_reg_pci1 (u16 reg)
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/* PCI method 2 access (from CMD datasheet) */
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static void put_cmd640_reg_pci2 (u16 reg, u8 val)
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static void put_cmd640_reg_pci2(u16 reg, u8 val)
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{
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outb_p(0x10, 0xcf8);
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outb_p(val, cmd640_key + reg);
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outb_p(0, 0xcf8);
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}
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static u8 get_cmd640_reg_pci2 (u16 reg)
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static u8 get_cmd640_reg_pci2(u16 reg)
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{
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u8 b;
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@ -239,13 +239,13 @@ static u8 get_cmd640_reg_pci2 (u16 reg)
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/* VLB access */
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static void put_cmd640_reg_vlb (u16 reg, u8 val)
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static void put_cmd640_reg_vlb(u16 reg, u8 val)
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{
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outb_p(reg, cmd640_key);
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outb_p(val, cmd640_key + 4);
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}
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static u8 get_cmd640_reg_vlb (u16 reg)
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static u8 get_cmd640_reg_vlb(u16 reg)
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{
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outb_p(reg, cmd640_key);
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return inb_p(cmd640_key + 4);
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@ -267,11 +267,11 @@ static void put_cmd640_reg(u16 reg, u8 val)
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unsigned long flags;
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spin_lock_irqsave(&cmd640_lock, flags);
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__put_cmd640_reg(reg,val);
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__put_cmd640_reg(reg, val);
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spin_unlock_irqrestore(&cmd640_lock, flags);
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}
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static int __init match_pci_cmd640_device (void)
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static int __init match_pci_cmd640_device(void)
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{
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const u8 ven_dev[4] = {0x95, 0x10, 0x40, 0x06};
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unsigned int i;
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@ -291,7 +291,7 @@ static int __init match_pci_cmd640_device (void)
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/*
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* Probe for CMD640x -- pci method 1
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*/
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static int __init probe_for_cmd640_pci1 (void)
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static int __init probe_for_cmd640_pci1(void)
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{
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__get_cmd640_reg = get_cmd640_reg_pci1;
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__put_cmd640_reg = put_cmd640_reg_pci1;
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@ -307,7 +307,7 @@ static int __init probe_for_cmd640_pci1 (void)
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/*
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* Probe for CMD640x -- pci method 2
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*/
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static int __init probe_for_cmd640_pci2 (void)
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static int __init probe_for_cmd640_pci2(void)
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{
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__get_cmd640_reg = get_cmd640_reg_pci2;
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__put_cmd640_reg = put_cmd640_reg_pci2;
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@ -321,7 +321,7 @@ static int __init probe_for_cmd640_pci2 (void)
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/*
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* Probe for CMD640x -- vlb
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*/
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static int __init probe_for_cmd640_vlb (void)
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static int __init probe_for_cmd640_vlb(void)
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{
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u8 b;
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@ -342,7 +342,7 @@ static int __init probe_for_cmd640_vlb (void)
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* Returns 1 if an IDE interface/drive exists at 0x170,
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* Returns 0 otherwise.
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*/
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static int __init secondary_port_responding (void)
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static int __init secondary_port_responding(void)
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{
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unsigned long flags;
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@ -366,7 +366,7 @@ static int __init secondary_port_responding (void)
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/*
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* Dump out all cmd640 registers. May be called from ide.c
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*/
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static void cmd640_dump_regs (void)
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static void cmd640_dump_regs(void)
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{
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unsigned int reg = cmd640_vlb ? 0x50 : 0x00;
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@ -435,7 +435,7 @@ static void set_prefetch_mode(ide_drive_t *drive, unsigned int index, int mode)
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/*
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* Dump out current drive clocks settings
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*/
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static void display_clocks (unsigned int index)
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static void display_clocks(unsigned int index)
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{
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u8 active_count, recovery_count;
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@ -454,7 +454,7 @@ static void display_clocks (unsigned int index)
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* Pack active and recovery counts into single byte representation
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* used by controller
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*/
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static inline u8 pack_nibbles (u8 upper, u8 lower)
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static inline u8 pack_nibbles(u8 upper, u8 lower)
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{
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return ((upper & 0x0f) << 4) | (lower & 0x0f);
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}
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@ -462,7 +462,7 @@ static inline u8 pack_nibbles (u8 upper, u8 lower)
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/*
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* This routine retrieves the initial drive timings from the chipset.
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*/
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static void __init retrieve_drive_counts (unsigned int index)
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static void __init retrieve_drive_counts(unsigned int index)
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{
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u8 b;
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@ -471,10 +471,10 @@ static void __init retrieve_drive_counts (unsigned int index)
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*/
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b = get_cmd640_reg(arttim_regs[index]) & ~0x3f;
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switch (b) {
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case 0x00: b = 4; break;
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case 0x80: b = 3; break;
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case 0x40: b = 2; break;
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default: b = 5; break;
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case 0x00: b = 4; break;
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case 0x80: b = 3; break;
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case 0x40: b = 2; break;
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default: b = 5; break;
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}
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setup_counts[index] = b;
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@ -523,11 +523,11 @@ static void program_drive_counts(ide_drive_t *drive, unsigned int index)
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* Convert setup_count to internal chipset representation
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*/
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switch (setup_count) {
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case 4: setup_count = 0x00; break;
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case 3: setup_count = 0x80; break;
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case 1:
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case 2: setup_count = 0x40; break;
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default: setup_count = 0xc0; /* case 5 */
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case 4: setup_count = 0x00; break;
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case 3: setup_count = 0x80; break;
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case 1:
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case 2: setup_count = 0x40; break;
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default: setup_count = 0xc0; /* case 5 */
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}
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/*
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@ -607,20 +607,21 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio)
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u8 b;
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switch (pio) {
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case 6: /* set fast-devsel off */
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case 7: /* set fast-devsel on */
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b = get_cmd640_reg(CNTRL) & ~0x27;
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if (pio & 1)
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b |= 0x27;
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put_cmd640_reg(CNTRL, b);
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printk("%s: %sabled cmd640 fast host timing (devsel)\n", drive->name, (pio & 1) ? "en" : "dis");
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return;
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case 8: /* set prefetch off */
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case 9: /* set prefetch on */
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set_prefetch_mode(drive, index, pio & 1);
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printk("%s: %sabled cmd640 prefetch\n", drive->name, (pio & 1) ? "en" : "dis");
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return;
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case 6: /* set fast-devsel off */
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case 7: /* set fast-devsel on */
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b = get_cmd640_reg(CNTRL) & ~0x27;
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if (pio & 1)
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b |= 0x27;
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put_cmd640_reg(CNTRL, b);
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printk("%s: %sabled cmd640 fast host timing (devsel)\n",
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drive->name, (pio & 1) ? "en" : "dis");
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return;
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case 8: /* set prefetch off */
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case 9: /* set prefetch on */
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set_prefetch_mode(drive, index, pio & 1);
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printk("%s: %sabled cmd640 prefetch\n",
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drive->name, (pio & 1) ? "en" : "dis");
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return;
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}
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cycle_time = ide_pio_cycle_time(drive, pio);
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@ -729,7 +730,7 @@ static int __init cmd640x_init(void)
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cfr = get_cmd640_reg(CFR);
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cmd640_chip_version = cfr & CFR_DEVREV;
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if (cmd640_chip_version == 0) {
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printk ("ide: bad cmd640 revision: %d\n", cmd640_chip_version);
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printk("ide: bad cmd640 revision: %d\n", cmd640_chip_version);
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return 0;
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}
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@ -835,9 +836,10 @@ static int __init cmd640x_init(void)
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#ifdef CONFIG_BLK_DEV_CMD640_ENHANCED
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if (drive->autotune || ((index > 1) && second_port_toggled)) {
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/*
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* Reset timing to the slowest speed and turn off prefetch.
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* This way, the drive identify code has a better chance.
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/*
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* Reset timing to the slowest speed and turn off
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* prefetch. This way, the drive identify code has
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* a better chance.
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*/
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setup_counts [index] = 4; /* max possible */
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active_counts [index] = 16; /* max possible */
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