On Thu, May 27, 2010 at 05:22:04PM +0900, Kukjin Kim wrote: > From: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx> > > Adds support for the Samsung PATA controller. This driver is based on the > Libata subsystem and references the earlier patches sent for IDE subsystem. > > Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx> > Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx> > --- > drivers/ata/Kconfig | 9 + > drivers/ata/Makefile | 1 + > drivers/ata/pata_samsung.c | 591 ++++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 601 insertions(+), 0 deletions(-) > create mode 100644 drivers/ata/pata_samsung.c > > diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig > index e68541f..ce40f66 100644 > --- a/drivers/ata/Kconfig > +++ b/drivers/ata/Kconfig > @@ -640,6 +640,15 @@ config PATA_RZ1000 > > If unsure, say N. > > +config PATA_SAMSUNG > + tristate "Samsung SoC PATA support" > + depends on S3C_DEV_IDE > + help > + This option enables basic support for Samsung's S3C/S5P board > + PATA controllers via the new ATA layer > + > + If unsure, say N. > + > config PATA_SC1200 > tristate "SC1200 PATA support" > depends on PCI > diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile > index d0a93c4..0b6d29a 100644 > --- a/drivers/ata/Makefile > +++ b/drivers/ata/Makefile > @@ -62,6 +62,7 @@ obj-$(CONFIG_PATA_RADISYS) += pata_radisys.o > obj-$(CONFIG_PATA_RB532) += pata_rb532_cf.o > obj-$(CONFIG_PATA_RDC) += pata_rdc.o > obj-$(CONFIG_PATA_RZ1000) += pata_rz1000.o > +obj-$(CONFIG_PATA_SAMSUNG) += pata_samsung.o do you want to call it pata_samsung_soc.o instead, in case samsung make otehr types of pata controller? > obj-$(CONFIG_PATA_SC1200) += pata_sc1200.o > obj-$(CONFIG_PATA_SERVERWORKS) += pata_serverworks.o > obj-$(CONFIG_PATA_SIL680) += pata_sil680.o > diff --git a/drivers/ata/pata_samsung.c b/drivers/ata/pata_samsung.c > new file mode 100644 > index 0000000..14381e4 > --- /dev/null > +++ b/drivers/ata/pata_samsung.c > @@ -0,0 +1,591 @@ > +/* linux/drivers/ata/pata_samsung.c > + * > + * Copyright (c) 2010 Samsung Electronics Co., Ltd. > + * http://www.samsung.com > + * > + * PATA driver for Samsung SoC's. SoCs. > + * Supports CF Interface in True IDE mode. Currently only PIO mode has been > + * implemented; UDMA support has to be added. > + * > + * Based on: > + * PATA driver for AT91SAM9260 Static Memory Controller > + * PATA driver for Toshiba SCC controller > + * > + * This program is free software; you can redistribute it and/or modify it > + * under the terms of the GNU General Public License version 2 > + * as published by the Free Software Foundation. > +*/ > + > +#include <linux/kernel.h> > +#include <linux/module.h> > +#include <linux/init.h> > +#include <linux/clk.h> > +#include <linux/libata.h> > +#include <linux/platform_device.h> > +#include <linux/slab.h> > + > +#include <plat/ata.h> > +#include <plat/regs-ata.h> > + > +#define DRV_NAME "pata_samsung" > +#define DRV_VERSION "0.1" > + > +enum s3c_cpu_type { > + TYPE_S3C6400, > + TYPE_S5PC100, > + TYPE_S5PV210, > +}; > + > +/* > + * struct s3c_ide_info - S3C PATA instance. > + * @clk: The clock resource for this controller. > + * @ide_addr: The area mapped for the hardware registers. > + * @sfr_addr: The area mapped for the special function registers. > + * @irq: The IRQ number we are using. > + * @cpu_type: The exact type of this controller. > + * @fifo_status_reg: The ATA_FIFO_STATUS register offset. > + */ > +struct s3c_ide_info { > + struct clk *clk; > + void __iomem *ide_addr; > + void __iomem *sfr_addr; > + unsigned int irq; > + enum s3c_cpu_type cpu_type; > + unsigned int fifo_status_reg; > +}; > + > +static unsigned long piotime[5]; > + > +static void pata_s3c_set_endian(void *s3c_ide_regbase, u8 mode) > +{ > + u32 reg = readl(s3c_ide_regbase + S3C_ATA_CFG); > + reg = mode ? (reg & ~S3C_ATA_CFG_SWAP) : (reg | S3C_ATA_CFG_SWAP); > + writel(reg, s3c_ide_regbase + S3C_ATA_CFG); > +} > + > +static void pata_s3c_tune_chipset(struct s3c_ide_info *info, u8 ide_mode) > +{ > + ulong ata_cfg = readl(info->ide_addr + S3C_ATA_CFG); > + > + /* IORDY is enabled for modes > PIO2 */ > + if (XFER_PIO_0 <= ide_mode && ide_mode <= XFER_PIO_4) { > + > + switch (ide_mode) { > + case XFER_PIO_0: > + case XFER_PIO_1: > + case XFER_PIO_2: > + ata_cfg &= (~S3C_ATA_CFG_IORDYEN); > + break; > + case XFER_PIO_3: > + case XFER_PIO_4: > + ata_cfg |= S3C_ATA_CFG_IORDYEN; > + break; > + } > + > + writel(ata_cfg, info->ide_addr + S3C_ATA_CFG); > + writel(piotime[ide_mode - XFER_PIO_0], > + info->ide_addr + S3C_ATA_PIO_TIME); > + } else { > + /* Default to PIO0 */ > + ata_cfg &= (~S3C_ATA_CFG_IORDYEN); technically no need to (). > + writel(ata_cfg, info->ide_addr + S3C_ATA_CFG); > + writel(piotime[0], info->ide_addr + S3C_ATA_PIO_TIME); > + } > +} > + > +static void > +pata_s3c_set_piomode(struct ata_port *ap, struct ata_device *adev) > +{ > + struct s3c_ide_info *info = ap->host->private_data; > + > + /* Configure IORDY based on PIO mode and also set the timing value */ > + pata_s3c_tune_chipset(info, adev->pio_mode); > +} > + > +/* > + * Waits until the IDE controller is able to perform next read/write > + * operation to the disk. Needed for 64XX series boards only. > + */ > +static int wait_for_host_ready(struct s3c_ide_info *info) > +{ > + ulong timeout; > + > + /* wait for maximum of 20 msec */ > + timeout = jiffies + msecs_to_jiffies(20); > + while (time_before(jiffies, timeout)) { > + if ((readl(info->ide_addr + info->fifo_status_reg) >> 28) == 0) > + return 0; > + } > + return -EBUSY; > +} > + > +/* > + * Writes to one of the task file registers. > + */ > +static void ata_outb(struct ata_host *host, u8 addr, void __iomem *reg) > +{ > + struct s3c_ide_info *info = host->private_data; > + > + wait_for_host_ready(info); > + __raw_writeb(addr, reg); > +} probably want writeb() here. you've used the non __raw versions elsewhere. > +/* > + * Reads from one of the task file registers. > + */ > +static u8 ata_inb(struct ata_host *host, void __iomem *reg) > +{ > + struct s3c_ide_info *info = host->private_data; > + u8 temp; > + > + wait_for_host_ready(info); > + temp = __raw_readb(reg); > + wait_for_host_ready(info); > + temp = __raw_readb(info->ide_addr + S3C_ATA_PIO_RDATA); > + return temp; > +} > + > +/* > + * pata_s3c_tf_load - send taskfile registers to host controller > + */ > +static void pata_s3c_tf_load(struct ata_port *ap, > + const struct ata_taskfile *tf) > +{ > + struct ata_ioports *ioaddr = &ap->ioaddr; > + unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; > + > + if (tf->ctl != ap->last_ctl) { > + if (ioaddr->ctl_addr) > + ata_outb(ap->host, tf->ctl, ioaddr->ctl_addr); > + ap->last_ctl = tf->ctl; > + ata_wait_idle(ap); > + } > + > + if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) { > + WARN_ON_ONCE(!ioaddr->ctl_addr); > + ata_outb(ap->host, tf->hob_feature, ioaddr->feature_addr); > + ata_outb(ap->host, tf->hob_nsect, ioaddr->nsect_addr); > + ata_outb(ap->host, tf->hob_lbal, ioaddr->lbal_addr); > + ata_outb(ap->host, tf->hob_lbam, ioaddr->lbam_addr); > + ata_outb(ap->host, tf->hob_lbah, ioaddr->lbah_addr); > + } > + > + if (is_addr) { > + ata_outb(ap->host, tf->feature, ioaddr->feature_addr); > + ata_outb(ap->host, tf->nsect, ioaddr->nsect_addr); > + ata_outb(ap->host, tf->lbal, ioaddr->lbal_addr); > + ata_outb(ap->host, tf->lbam, ioaddr->lbam_addr); > + ata_outb(ap->host, tf->lbah, ioaddr->lbah_addr); > + } > + > + if (tf->flags & ATA_TFLAG_DEVICE) > + ata_outb(ap->host, tf->device, ioaddr->device_addr); > + > + ata_wait_idle(ap); > +} > + > +/* > + * pata_s3c_tf_read - input device's ATA taskfile shadow registers > + */ > +static void pata_s3c_tf_read(struct ata_port *ap, struct ata_taskfile *tf) > +{ > + struct ata_ioports *ioaddr = &ap->ioaddr; > + > + tf->command = ata_sff_check_status(ap); > + tf->feature = ata_inb(ap->host, ioaddr->error_addr); > + tf->nsect = ata_inb(ap->host, ioaddr->nsect_addr); > + tf->lbal = ata_inb(ap->host, ioaddr->lbal_addr); > + tf->lbam = ata_inb(ap->host, ioaddr->lbam_addr); > + tf->lbah = ata_inb(ap->host, ioaddr->lbah_addr); > + tf->device = ata_inb(ap->host, ioaddr->device_addr); > + > + if (tf->flags & ATA_TFLAG_LBA48) { > + if (likely(ioaddr->ctl_addr)) { > + iowrite8(tf->ctl | ATA_HOB, ioaddr->ctl_addr); > + tf->hob_feature = ata_inb(ap->host, ioaddr->error_addr); > + tf->hob_nsect = ata_inb(ap->host, ioaddr->nsect_addr); > + tf->hob_lbal = ata_inb(ap->host, ioaddr->lbal_addr); > + tf->hob_lbam = ata_inb(ap->host, ioaddr->lbam_addr); > + tf->hob_lbah = ata_inb(ap->host, ioaddr->lbah_addr); > + iowrite8(tf->ctl, ioaddr->ctl_addr); > + ap->last_ctl = tf->ctl; > + } else > + WARN_ON_ONCE(1); > + } > +} > + > +/* > + * pata_s3c_exec_command - issue ATA command to host controller > + */ > +static void pata_s3c_exec_command(struct ata_port *ap, > + const struct ata_taskfile *tf) > +{ > + ata_outb(ap->host, tf->command, ap->ioaddr.command_addr); > + ata_sff_pause(ap); > +} > + > +/* > + * pata_s3c_check_status - Read device status register > + */ > +static u8 pata_s3c_check_status(struct ata_port *ap) > +{ > + return ata_inb(ap->host, ap->ioaddr.status_addr); > +} > + > +/* > + * pata_s3c_data_xfer - Transfer data by PIO > + */ > +unsigned int pata_s3c_data_xfer(struct ata_device *dev, unsigned char *buf, > + unsigned int buflen, int rw) > +{ > + struct ata_port *ap = dev->link->ap; > + struct s3c_ide_info *info = ap->host->private_data; > + void __iomem *data_addr = ap->ioaddr.data_addr; > + unsigned int words = buflen >> 1, i; > + u16 *temp_addr = (u16 *)buf; hmm, how about calling it data_ptr instead of temp_addr? > + if (rw == READ) { > + for (i = 0; i < words; i++, temp_addr++) { > + wait_for_host_ready(info); > + *temp_addr = __raw_readw(data_addr); > + wait_for_host_ready(info); > + *temp_addr = __raw_readw(info->ide_addr > + + S3C_ATA_PIO_RDATA) think you want readw() here, please ensure consitency. this also look a bit weird, you are writing to *temp_addr twice, could you simply dicscard the first read? note, you say s3c64xx only needs wait_for_host_ready() but you always call it? > + } > + } else { > + for (i = 0; i < words; i++, temp_addr++) { > + wait_for_host_ready(info); > + writel(*temp_addr, data_addr); > + } > + } > + > + return words << 1; > +} > + > +static struct scsi_host_template pata_s3c_sht = { > + ATA_PIO_SHT(DRV_NAME), > +}; > + > +static struct ata_port_operations pata_s3c_port_ops = { > + .inherits = &ata_sff_port_ops, > + .sff_check_status = pata_s3c_check_status, > + .sff_tf_load = pata_s3c_tf_load, > + .sff_tf_read = pata_s3c_tf_read, > + .sff_data_xfer = pata_s3c_data_xfer, > + .sff_exec_command = pata_s3c_exec_command, > + .qc_prep = ata_noop_qc_prep, > + .set_piomode = pata_s3c_set_piomode, > +}; > + > +static struct ata_port_operations pata_s5p_port_ops = { > + .inherits = &ata_sff_port_ops, > + .qc_prep = ata_noop_qc_prep, > + .set_piomode = pata_s3c_set_piomode, > +}; > + > +static void pata_s3c_enable(void *s3c_ide_regbase, u8 state) > +{ > + u32 temp = readl(s3c_ide_regbase + S3C_ATA_CTRL); > + temp = state ? temp | 1 : temp & ~1; you might want ()around the temp |1 and temp & ~1 > + writel(temp, s3c_ide_regbase + S3C_ATA_CTRL); > +} > + > +static irqreturn_t pata_s3c_irq(int irq, void *dev_instance) > +{ > + struct ata_host *host = dev_instance; > + struct s3c_ide_info *info = host->private_data; > + u32 reg; > + > + reg = readl(info->ide_addr + S3C_ATA_IRQ); > + writel(reg, info->ide_addr + S3C_ATA_IRQ); > + > + return ata_sff_interrupt(irq, dev_instance); > +} > + > +static void pata_s3c_setup_timing(struct s3c_ide_info *info) > +{ > + uint t1, t2, teoc, i; > + > + uint pio_t1[5] = { 70, 50, 30, 30, 25 }; > + uint pio_t2[5] = { 290, 290, 290, 80, 70 }; > + uint pio_teoc[5] = { 240, 43, 10, 70, 25 }; > + > + ulong cycle_time = (uint) (1000000000 / clk_get_rate(info->clk)); ulong and uinit? surely pick one. you might want to keep UL and cajhnge 1000000000 to 1000000000UL > + for (i = 0; i < 5; i++) { > + t1 = (pio_t1[i] / cycle_time) & 0x0f; > + t2 = (pio_t2[i] / cycle_time) & 0xff; > + teoc = (pio_teoc[i] / cycle_time) & 0xff; > + piotime[i] = (teoc << 12) | (t2 << 4) | t1; > + } > +} > + > +static void pata_s3c_hwinit(struct s3c_ide_info *info, > + struct s3c_ide_platdata *pdata) > +{ > + /* Select true-ide as the internal operating mode*/ > + if (pdata && (pdata->cfg_mode)) > + pdata->cfg_mode(info->sfr_addr); > + > + switch (info->cpu_type) { > + case TYPE_S3C6400: > + /* Configure as big endian and enable the i/f*/ > + pata_s3c_set_endian(info->ide_addr, 1); > + pata_s3c_enable(info->ide_addr, 1); > + mdelay(100); > + > + /* Remove IRQ Status */ > + writel(0x1f, info->ide_addr + S3C_ATA_IRQ); > + writel(0x1b, info->ide_addr + S3C_ATA_IRQ_MSK); > + break; > + > + case TYPE_S5PV210: > + case TYPE_S5PC100: > + /* Configure as little endian and enable the i/f */ > + pata_s3c_set_endian(info->ide_addr, 0); > + pata_s3c_enable(info->ide_addr, 1); > + mdelay(100); > + > + /* Remove IRQ Status */ > + writel(0x3f, info->ide_addr + S3C_ATA_IRQ); > + writel(0x3f, info->ide_addr + S3C_ATA_IRQ_MSK); > + break; > + > + default: > + BUG(); > + } > +} > + > +static int __devinit pata_s3c_probe(struct platform_device *pdev) > +{ > + struct s3c_ide_platdata *pdata = pdev->dev.platform_data; > + struct device *dev = &pdev->dev; > + struct s3c_ide_info *info; > + struct resource *res; > + struct ata_port *ap; > + struct ata_host *host; > + enum s3c_cpu_type cpu_type; > + int ret; > + > + cpu_type = platform_get_device_id(pdev)->driver_data; > + > + info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); > + if (!info) { > + dev_err(dev, "failed to allocate memory for device data\n"); > + return -ENOMEM; > + } > + > + info->irq = platform_get_irq(pdev, 0); > + if (info->irq < 0) { > + dev_err(dev, "could not obtain irq number\n"); > + ret = -ENODEV; > + goto release_device_mem; > + } > + > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + if (res == NULL) { > + dev_err(dev, "failed to get mem resource\n"); > + ret = -ENODEV; if i remeber correctly, you don't want to be returning -ENODEV as it will be ignored by the uper layers. > + goto release_device_mem; > + } > + > + info->ide_addr = devm_ioremap(dev, > + res->start, res->end - res->start + 1); resource_size() is your friend here. > + if (!info->ide_addr) { > + dev_err(dev, "failed to map IO base address\n"); > + ret = -ENOMEM; > + goto release_mem; > + } > + > + info->clk = clk_get(&pdev->dev, "cfcon"); need to do something about using explicit names here, should be clk_get(, NULL) > + if (IS_ERR(info->clk)) { > + dev_err(dev, "failed to get access to cf controller clock\n"); > + ret = PTR_ERR(info->clk); > + info->clk = NULL; > + goto unmap; > + } > + > + if (clk_enable(info->clk)) { > + dev_err(dev, "failed to enable clock source.\n"); > + goto clkerr; > + } > + > + /* init ata host */ > + host = ata_host_alloc(dev, 1); > + if (!host) { > + dev_err(dev, "failed to allocate ide host\n"); > + ret = -ENOMEM; > + goto stop_clk; > + } > + > + ap = host->ports[0]; > + ap->flags |= ATA_FLAG_MMIO; > + ap->pio_mask = ATA_PIO4; > + > + if (cpu_type == TYPE_S3C6400) { > + ap->ops = &pata_s3c_port_ops; > + info->sfr_addr = info->ide_addr + 0x1800; > + info->ide_addr = info->ide_addr + 0x1900; > + info->fifo_status_reg = 0x94; > + } else if (cpu_type == TYPE_S5PC100) { > + ap->ops = &pata_s5p_port_ops; > + info->sfr_addr = info->ide_addr + 0x1800; > + info->ide_addr = info->ide_addr + 0x1900; > + info->fifo_status_reg = 0x84; > + } else { > + ap->ops = &pata_s5p_port_ops; > + info->fifo_status_reg = 0x84; > + } > + > + info->cpu_type = cpu_type; > + > + if (!(info->irq)) { > + ap->flags |= ATA_FLAG_PIO_POLLING; > + ata_port_desc(ap, "no IRQ, using PIO polling\n"); > + } > + > + ap->ioaddr.cmd_addr = info->ide_addr + S3C_ATA_CMD; > + ap->ioaddr.data_addr = info->ide_addr + S3C_ATA_PIO_DTR; > + ap->ioaddr.error_addr = info->ide_addr + S3C_ATA_PIO_FED; > + ap->ioaddr.feature_addr = info->ide_addr + S3C_ATA_PIO_FED; > + ap->ioaddr.nsect_addr = info->ide_addr + S3C_ATA_PIO_SCR; > + ap->ioaddr.lbal_addr = info->ide_addr + S3C_ATA_PIO_LLR; > + ap->ioaddr.lbam_addr = info->ide_addr + S3C_ATA_PIO_LMR; > + ap->ioaddr.lbah_addr = info->ide_addr + S3C_ATA_PIO_LHR; > + ap->ioaddr.device_addr = info->ide_addr + S3C_ATA_PIO_DVR; > + ap->ioaddr.status_addr = info->ide_addr + S3C_ATA_PIO_CSD; > + ap->ioaddr.command_addr = info->ide_addr + S3C_ATA_PIO_CSD; > + ap->ioaddr.altstatus_addr = info->ide_addr + S3C_ATA_PIO_DAD; > + ap->ioaddr.ctl_addr = info->ide_addr + S3C_ATA_PIO_DAD; > + > + > + ata_port_desc(ap, "mmio cmd 0x%llx ", > + (unsigned long long)res->start); > + > + host->private_data = info; > + > + /* Calculates timing parameters for PIO mode */ > + pata_s3c_setup_timing(info); > + > + if (pdata && (pdata->setup_gpio)) no need for () around the pdata->setup_gpio > + pdata->setup_gpio(); > + > + /* Set endianness and enable the interface */ > + pata_s3c_hwinit(info, pdata); > + > + return ata_host_activate(host, info->irq ? info->irq : 0, > + info->irq ? pata_s3c_irq : NULL, > + IRQF_DISABLED, &pata_s3c_sht); do you really need to run with IRQs disabled? > + dev_set_drvdata(&pdev->dev, host); > + > +stop_clk: > + clk_disable(info->clk); > +clkerr: > + clk_put(info->clk); > +unmap: > + devm_iounmap(dev, info->ide_addr); > +release_mem: > + release_mem_region(res->start, res->end - res->start + 1); > +release_device_mem: > + kfree(info); > +return ret; > +} > + > +static int __devexit pata_s3c_remove(struct platform_device *pdev) > +{ > + struct ata_host *host = dev_get_drvdata(&pdev->dev); > + struct s3c_ide_info *info; > + struct resource *res; > + > + if (!host) > + return 0; > + info = host->private_data; > + > + ata_host_detach(host); > + > + devm_iounmap(&pdev->dev, info->ide_addr); > + clk_disable(info->clk); > + clk_put(info->clk); > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + release_mem_region(res->start, res->end - res->start + 1); > + kfree(info); > + > + return 0; > +} > + > +#ifdef CONFIG_PM > +static int pata_s3c_suspend(struct platform_device *pdev, pm_message_t state) > +{ > + struct ata_host *host = dev_get_drvdata(&pdev->dev); > + if (host) > + return ata_host_suspend(host, state); > + else > + return 0; > +} > + > +static int pata_s3c_resume(struct platform_device *pdev) > +{ > + struct ata_host *host = dev_get_drvdata(&pdev->dev); > + struct s3c_ide_platdata *pdata = pdev->dev.platform_data; > + struct s3c_ide_info *info; > + > + info = host->private_data; > + > + if (host) { > + pata_s3c_hwinit(info, pdata); > + ata_host_resume(host); > + } > + > + return 0; > +} > +#endif > + > +/* driver device registration */ > +static struct platform_device_id pata_s3c_driver_ids[] = { > + { > + .name = "s3c6400-pata", > + .driver_data = TYPE_S3C6400, > + }, { > + .name = "s5pc100-pata", > + .driver_data = TYPE_S5PC100, > + }, { > + .name = "s5pv210-pata", > + .driver_data = TYPE_S5PV210, > + }, > + { } > +}; > + > +MODULE_DEVICE_TABLE(platform, pata_s3c_driver_ids); > + > +static struct platform_driver pata_s3c_driver = { > + .probe = pata_s3c_probe, > + .remove = __devexit_p(pata_s3c_remove), > + .id_table = pata_s3c_driver_ids, > + .driver = { > + .name = DRV_NAME, > + .owner = THIS_MODULE, > + }, > +#ifdef CONFIG_PM > + .suspend = pata_s3c_suspend, > + .resume = pata_s3c_resume, > +#endif please look at using the new pm_ops. > +}; > + > +static int __init pata_s3c_init(void) > +{ > + return platform_driver_register(&pata_s3c_driver); > +} > + > +static void __exit pata_s3c_exit(void) > +{ > + platform_driver_unregister(&pata_s3c_driver); > +} > + > +module_init(pata_s3c_init); > +module_exit(pata_s3c_exit); > + > +MODULE_AUTHOR("Abhilash Kesavan, <a.kesavan@xxxxxxxxxxx>"); > +MODULE_DESCRIPTION("low-level driver for Samsung PATA controller"); > +MODULE_LICENSE("GPL"); > +MODULE_VERSION(DRV_VERSION); > -- > 1.6.2.5 not bad, needs some cleanup. -- Ben Q: What's a light-year? A: One-third less calories than a regular year. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
