From 4752b5e7761a75bfc41ba3d9f4f8986643f22259 Mon Sep 17 00:00:00 2001 From: Paolo Ciarrocchi Date: Sat, 26 Apr 2008 17:36:41 +0200 Subject: 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 Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/pci/cmd640.c | 94 ++++++++++++++++++++++++------------------------ 1 file changed, 48 insertions(+), 46 deletions(-) (limited to 'drivers/ide/pci') diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c index 662099a98a72..b076dbfc43a7 100644 --- a/drivers/ide/pci/cmd640.c +++ b/drivers/ide/pci/cmd640.c @@ -4,7 +4,7 @@ /* * Original authors: abramov@cecmow.enet.dec.com (Igor Abramov) - * mlord@pobox.com (Mark Lord) + * mlord@pobox.com (Mark Lord) * * See linux/MAINTAINERS for address of current maintainer. * @@ -98,7 +98,7 @@ #define CMD640_PREFETCH_MASKS 1 -//#define CMD640_DUMP_REGS +/*#define CMD640_DUMP_REGS */ #include #include @@ -112,7 +112,7 @@ /* * This flag is set in ide.c by the parameter: ide0=cmd640_vlb */ -int cmd640_vlb = 0; +int cmd640_vlb; /* * CMD640 specific registers definition. @@ -206,13 +206,13 @@ static unsigned int cmd640_chip_version; /* PCI method 1 access */ -static void put_cmd640_reg_pci1 (u16 reg, u8 val) +static void put_cmd640_reg_pci1(u16 reg, u8 val) { outl_p((reg & 0xfc) | cmd640_key, 0xcf8); outb_p(val, (reg & 3) | 0xcfc); } -static u8 get_cmd640_reg_pci1 (u16 reg) +static u8 get_cmd640_reg_pci1(u16 reg) { outl_p((reg & 0xfc) | cmd640_key, 0xcf8); return inb_p((reg & 3) | 0xcfc); @@ -220,14 +220,14 @@ static u8 get_cmd640_reg_pci1 (u16 reg) /* PCI method 2 access (from CMD datasheet) */ -static void put_cmd640_reg_pci2 (u16 reg, u8 val) +static void put_cmd640_reg_pci2(u16 reg, u8 val) { outb_p(0x10, 0xcf8); outb_p(val, cmd640_key + reg); outb_p(0, 0xcf8); } -static u8 get_cmd640_reg_pci2 (u16 reg) +static u8 get_cmd640_reg_pci2(u16 reg) { u8 b; @@ -239,13 +239,13 @@ static u8 get_cmd640_reg_pci2 (u16 reg) /* VLB access */ -static void put_cmd640_reg_vlb (u16 reg, u8 val) +static void put_cmd640_reg_vlb(u16 reg, u8 val) { outb_p(reg, cmd640_key); outb_p(val, cmd640_key + 4); } -static u8 get_cmd640_reg_vlb (u16 reg) +static u8 get_cmd640_reg_vlb(u16 reg) { outb_p(reg, cmd640_key); return inb_p(cmd640_key + 4); @@ -267,11 +267,11 @@ static void put_cmd640_reg(u16 reg, u8 val) unsigned long flags; spin_lock_irqsave(&cmd640_lock, flags); - __put_cmd640_reg(reg,val); + __put_cmd640_reg(reg, val); spin_unlock_irqrestore(&cmd640_lock, flags); } -static int __init match_pci_cmd640_device (void) +static int __init match_pci_cmd640_device(void) { const u8 ven_dev[4] = {0x95, 0x10, 0x40, 0x06}; unsigned int i; @@ -291,7 +291,7 @@ static int __init match_pci_cmd640_device (void) /* * Probe for CMD640x -- pci method 1 */ -static int __init probe_for_cmd640_pci1 (void) +static int __init probe_for_cmd640_pci1(void) { __get_cmd640_reg = get_cmd640_reg_pci1; __put_cmd640_reg = put_cmd640_reg_pci1; @@ -307,7 +307,7 @@ static int __init probe_for_cmd640_pci1 (void) /* * Probe for CMD640x -- pci method 2 */ -static int __init probe_for_cmd640_pci2 (void) +static int __init probe_for_cmd640_pci2(void) { __get_cmd640_reg = get_cmd640_reg_pci2; __put_cmd640_reg = put_cmd640_reg_pci2; @@ -321,7 +321,7 @@ static int __init probe_for_cmd640_pci2 (void) /* * Probe for CMD640x -- vlb */ -static int __init probe_for_cmd640_vlb (void) +static int __init probe_for_cmd640_vlb(void) { u8 b; @@ -342,7 +342,7 @@ static int __init probe_for_cmd640_vlb (void) * Returns 1 if an IDE interface/drive exists at 0x170, * Returns 0 otherwise. */ -static int __init secondary_port_responding (void) +static int __init secondary_port_responding(void) { unsigned long flags; @@ -366,7 +366,7 @@ static int __init secondary_port_responding (void) /* * Dump out all cmd640 registers. May be called from ide.c */ -static void cmd640_dump_regs (void) +static void cmd640_dump_regs(void) { unsigned int reg = cmd640_vlb ? 0x50 : 0x00; @@ -435,7 +435,7 @@ static void set_prefetch_mode(ide_drive_t *drive, unsigned int index, int mode) /* * Dump out current drive clocks settings */ -static void display_clocks (unsigned int index) +static void display_clocks(unsigned int index) { u8 active_count, recovery_count; @@ -454,7 +454,7 @@ static void display_clocks (unsigned int index) * Pack active and recovery counts into single byte representation * used by controller */ -static inline u8 pack_nibbles (u8 upper, u8 lower) +static inline u8 pack_nibbles(u8 upper, u8 lower) { return ((upper & 0x0f) << 4) | (lower & 0x0f); } @@ -462,7 +462,7 @@ static inline u8 pack_nibbles (u8 upper, u8 lower) /* * This routine retrieves the initial drive timings from the chipset. */ -static void __init retrieve_drive_counts (unsigned int index) +static void __init retrieve_drive_counts(unsigned int index) { u8 b; @@ -471,10 +471,10 @@ static void __init retrieve_drive_counts (unsigned int index) */ b = get_cmd640_reg(arttim_regs[index]) & ~0x3f; switch (b) { - case 0x00: b = 4; break; - case 0x80: b = 3; break; - case 0x40: b = 2; break; - default: b = 5; break; + case 0x00: b = 4; break; + case 0x80: b = 3; break; + case 0x40: b = 2; break; + default: b = 5; break; } setup_counts[index] = b; @@ -523,11 +523,11 @@ static void program_drive_counts(ide_drive_t *drive, unsigned int index) * Convert setup_count to internal chipset representation */ switch (setup_count) { - case 4: setup_count = 0x00; break; - case 3: setup_count = 0x80; break; - case 1: - case 2: setup_count = 0x40; break; - default: setup_count = 0xc0; /* case 5 */ + case 4: setup_count = 0x00; break; + case 3: setup_count = 0x80; break; + case 1: + case 2: setup_count = 0x40; break; + default: setup_count = 0xc0; /* case 5 */ } /* @@ -607,20 +607,21 @@ static void cmd640_set_pio_mode(ide_drive_t *drive, const u8 pio) u8 b; switch (pio) { - case 6: /* set fast-devsel off */ - case 7: /* set fast-devsel on */ - b = get_cmd640_reg(CNTRL) & ~0x27; - if (pio & 1) - b |= 0x27; - put_cmd640_reg(CNTRL, b); - printk("%s: %sabled cmd640 fast host timing (devsel)\n", drive->name, (pio & 1) ? "en" : "dis"); - return; - - case 8: /* set prefetch off */ - case 9: /* set prefetch on */ - set_prefetch_mode(drive, index, pio & 1); - printk("%s: %sabled cmd640 prefetch\n", drive->name, (pio & 1) ? "en" : "dis"); - return; + case 6: /* set fast-devsel off */ + case 7: /* set fast-devsel on */ + b = get_cmd640_reg(CNTRL) & ~0x27; + if (pio & 1) + b |= 0x27; + put_cmd640_reg(CNTRL, b); + printk("%s: %sabled cmd640 fast host timing (devsel)\n", + drive->name, (pio & 1) ? "en" : "dis"); + return; + case 8: /* set prefetch off */ + case 9: /* set prefetch on */ + set_prefetch_mode(drive, index, pio & 1); + printk("%s: %sabled cmd640 prefetch\n", + drive->name, (pio & 1) ? "en" : "dis"); + return; } cycle_time = ide_pio_cycle_time(drive, pio); @@ -729,7 +730,7 @@ static int __init cmd640x_init(void) cfr = get_cmd640_reg(CFR); cmd640_chip_version = cfr & CFR_DEVREV; if (cmd640_chip_version == 0) { - printk ("ide: bad cmd640 revision: %d\n", cmd640_chip_version); + printk("ide: bad cmd640 revision: %d\n", cmd640_chip_version); return 0; } @@ -835,9 +836,10 @@ static int __init cmd640x_init(void) #ifdef CONFIG_BLK_DEV_CMD640_ENHANCED if (drive->autotune || ((index > 1) && second_port_toggled)) { - /* - * Reset timing to the slowest speed and turn off prefetch. - * This way, the drive identify code has a better chance. + /* + * Reset timing to the slowest speed and turn off + * prefetch. This way, the drive identify code has + * a better chance. */ setup_counts [index] = 4; /* max possible */ active_counts [index] = 16; /* max possible */ -- cgit v1.2.2