Hi,
On Monday, December 12, 2016 07:24:47 PM Sekhar Nori wrote:
> Hi Bartlomiej,
>
> On Monday 12 December 2016 06:15 PM, Bartlomiej Zolnierkiewicz wrote:
> >
> > Hi,
> >
> > On Monday, July 18, 2016 08:15:08 PM Sekhar Nori wrote:
> >> On Friday 15 July 2016 08:45 PM, Kevin Hilman wrote:
> >>> Arnd Bergmann <arnd@xxxxxxxx> writes:
> >>>
> >>>> On Wednesday, July 13, 2016 12:59:23 PM CEST Bartlomiej Zolnierkiewicz wrote:
> >>>>>
> >>>>> On Friday, July 08, 2016 10:23:48 PM Arnd Bergmann wrote:
> >>>>>> On Friday, July 8, 2016 5:24:41 PM CEST Bartlomiej Zolnierkiewicz wrote:
> >>>>>>> This patch disables deprecated IDE subsystem in assabet_defconfig
> >>>>>>> (no IDE host drivers are selected in this config so there is no
> >>>>>>> valid reason to enable IDE subsystem itself).
> >>>>>>>
> >>>>>>> Cc: Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>
> >>>>>>> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
> >>>>>>
> >>>>>> I think the series makes a lot of sense. I have checked your assertions
> >>>>>> in the changelogs and found no flaws in your logic, so I think we should
> >>>>>> take them all through arm-soc unless there are other concerns.
> >>>>>
> >>>>> Thank you.
> >>>>>
> >>>>> Should I resend everything or just patches that were not reposted yet
> >>>>> (the ones that were marked as RFT initially and got no feedback)?
> >>>>
> >>>> I'd be fine with just getting a pull request with all the patches that
> >>>> had no negative feedback and that were not already applied (if any).
> >>>>
> >>>>>> Do you have a list of ARM defconfigs that keep using CONFIG_IDE and
> >>>>>> how you determined that they need it?
> >>>>>
> >>>>> The only such defconfig is davinci_all_defconfig which uses
> >>>>> palm_bk3710 host driver (CONFIG_BLK_DEV_PALMCHIP_BK3710).
> >>>>>
> >>>>>> I know that ARCH_RPC/ARCH_ACORN has a couple of special drivers that
> >>>>>> have no libata replacement, are there any others like that, or are
> >>>>>> they all platforms that should in theory work with libata but need
> >>>>>> testing?
> >>>>>
> >>>>> All platforms except ARCH_ACORN, ARCH_DAVINCI & ARCH_RPC should work
> >>>>> with libata.
> >>>>
> >>>> Adding Sekhar and Kevin for DaVinci: At first sight, palm_bk3710 looks
> >>>> fairly straightforward (meaning someone has to do a few day's work)
> >>>> to convert into a libata driver.
> >>>>
> >>>> As this is on on-chip controller that is part of a dm644x and dm646x,
> >>>> it should also not be hard to test (as long as someone can find
> >>>> a hard drive to plug in).
> >>>
> >>> I have a hard drive, but don't have any dm64xx hardware anymore to test
> >>> this. My last working dm644x board died last year.
> >>
> >> I have a working DM6446 EVM. I was able to connect a hard drive to it
> >> and do some basic tests with v4.6 kernel.
> >>
> >> I will look into converting the driver to libata. Might take some time
> >> because this is unfamiliar territory for me.
> >
> > Do you need some help with it?
> >
> > I can provide you with draft driver patch if you want.
>
> A draft driver patch will really help. I can test/debug. Otherwise, not
> sure when I will really be able to get to this.
It took a while to get to it but here is the draft driver patch
against v4.11-rc1. Please test.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Subject: [PATCH] arm/ata: add Palmchip BK3710 PATA controller driver (v0.1)
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
arch/arm/mach-davinci/devices.c | 2
arch/arm/mach-davinci/dm644x.c | 2
arch/arm/mach-davinci/dm646x.c | 2
drivers/ata/Kconfig | 9
drivers/ata/Makefile | 1
drivers/ata/pata_bk3710.c | 395 ++++++++++++++++++++++++++++++++++++++++
6 files changed, 408 insertions(+), 3 deletions(-)
Index: b/arch/arm/mach-davinci/devices.c
===================================================================
--- a/arch/arm/mach-davinci/devices.c 2017-03-07 18:42:28.814784061 +0100
+++ b/arch/arm/mach-davinci/devices.c 2017-03-07 18:42:28.810784061 +0100
@@ -94,7 +94,7 @@ static struct resource ide_resources[] =
static u64 ide_dma_mask = DMA_BIT_MASK(32);
static struct platform_device ide_device = {
- .name = "palm_bk3710",
+ .name = "pata_bk3710",
.id = -1,
.resource = ide_resources,
.num_resources = ARRAY_SIZE(ide_resources),
Index: b/arch/arm/mach-davinci/dm644x.c
===================================================================
--- a/arch/arm/mach-davinci/dm644x.c 2017-03-07 18:42:28.814784061 +0100
+++ b/arch/arm/mach-davinci/dm644x.c 2017-03-07 18:42:28.810784061 +0100
@@ -310,7 +310,7 @@ static struct clk_lookup dm644x_clks[] =
CLK("davinci_emac.1", NULL, &emac_clk),
CLK("davinci_mdio.0", "fck", &emac_clk),
CLK("i2c_davinci.1", NULL, &i2c_clk),
- CLK("palm_bk3710", NULL, &ide_clk),
+ CLK("pata_bk3710", NULL, &ide_clk),
CLK("davinci-mcbsp", NULL, &asp_clk),
CLK("dm6441-mmc.0", NULL, &mmcsd_clk),
CLK(NULL, "spi", &spi_clk),
Index: b/arch/arm/mach-davinci/dm646x.c
===================================================================
--- a/arch/arm/mach-davinci/dm646x.c 2017-03-07 18:42:28.814784061 +0100
+++ b/arch/arm/mach-davinci/dm646x.c 2017-03-07 18:42:28.810784061 +0100
@@ -358,7 +358,7 @@ static struct clk_lookup dm646x_clks[] =
CLK(NULL, "timer0", &timer0_clk),
CLK(NULL, "timer1", &timer1_clk),
CLK("davinci-wdt", NULL, &timer2_clk),
- CLK("palm_bk3710", NULL, &ide_clk),
+ CLK("pata_bk3710", NULL, &ide_clk),
CLK(NULL, "vpif0", &vpif0_clk),
CLK(NULL, "vpif1", &vpif1_clk),
CLK(NULL, NULL, NULL),
Index: b/drivers/ata/Kconfig
===================================================================
--- a/drivers/ata/Kconfig 2017-03-07 18:42:28.814784061 +0100
+++ b/drivers/ata/Kconfig 2017-03-07 18:42:28.810784061 +0100
@@ -509,6 +509,15 @@ config PATA_BF54X
If unsure, say N.
+config PATA_BK3710
+ tristate "Palmchip BK3710 PATA support"
+ depends on ARCH_DAVINCI
+ help
+ This option enables support for the integrated IDE controller on
+ the TI DaVinci SoC.
+
+ If unsure, say N.
+
config PATA_CMD64X
tristate "CMD64x PATA support"
depends on PCI
Index: b/drivers/ata/Makefile
===================================================================
--- a/drivers/ata/Makefile 2017-03-07 18:42:28.814784061 +0100
+++ b/drivers/ata/Makefile 2017-03-07 18:42:28.810784061 +0100
@@ -50,6 +50,7 @@ obj-$(CONFIG_PATA_ARTOP) += pata_artop.o
obj-$(CONFIG_PATA_ATIIXP) += pata_atiixp.o
obj-$(CONFIG_PATA_ATP867X) += pata_atp867x.o
obj-$(CONFIG_PATA_BF54X) += pata_bf54x.o
+obj-$(CONFIG_PATA_BK3710) += pata_bk3710.o
obj-$(CONFIG_PATA_CMD64X) += pata_cmd64x.o
obj-$(CONFIG_PATA_CS5520) += pata_cs5520.o
obj-$(CONFIG_PATA_CS5530) += pata_cs5530.o
Index: b/drivers/ata/pata_bk3710.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ b/drivers/ata/pata_bk3710.c 2017-03-07 18:45:01.758787912 +0100
@@ -0,0 +1,395 @@
+/*
+ * Palmchip BK3710 PATA controller driver
+ *
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Based on palm_bk3710.c:
+ *
+ * Copyright (C) 2006 Texas Instruments.
+ * Copyright (C) 2007 MontaVista Software, Inc., <source@xxxxxxxxxx>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/ata.h>
+#include <linux/libata.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+
+#define DRV_NAME "pata_bk3710"
+#define DRV_VERSION "0.1.0"
+
+#define BK3710_REG_OFFSET 0x1F0
+#define BK3710_CTL_OFFSET 0x3F6
+
+#define BK3710_BMISP 0x02
+#define BK3710_IDETIMP 0x40
+#define BK3710_UDMACTL 0x48
+#define BK3710_MISCCTL 0x50
+#define BK3710_REGSTB 0x54
+#define BK3710_REGRCVR 0x58
+#define BK3710_DATSTB 0x5C
+#define BK3710_DATRCVR 0x60
+#define BK3710_DMASTB 0x64
+#define BK3710_DMARCVR 0x68
+#define BK3710_UDMASTB 0x6C
+#define BK3710_UDMATRP 0x70
+#define BK3710_UDMAENV 0x74
+#define BK3710_IORDYTMP 0x78
+
+static struct scsi_host_template pata_bk3710_sht = {
+ ATA_BMDMA_SHT(DRV_NAME),
+};
+
+static unsigned int ideclk_period; /* in nanoseconds */
+
+struct pata_bk3710_udmatiming {
+ unsigned int rptime; /* tRP -- Ready to pause time (nsec) */
+ unsigned int cycletime; /* tCYCTYP2/2 -- avg Cycle Time (nsec) */
+ /* tENV is always a minimum of 20 nsec */
+};
+
+static const struct pata_bk3710_udmatiming pata_bk3710_udmatimings[6] = {
+ { 160, 240 / 2 }, /* UDMA Mode 0 */
+ { 125, 160 / 2 }, /* UDMA Mode 1 */
+ { 100, 120 / 2 }, /* UDMA Mode 2 */
+ { 100, 90 / 2 }, /* UDMA Mode 3 */
+ { 100, 60 / 2 }, /* UDMA Mode 4 */
+ { 85, 40 / 2 }, /* UDMA Mode 5 */
+};
+
+static void pata_bk3710_setudmamode(void __iomem *base, unsigned int dev,
+ unsigned int mode)
+{
+ u32 val32;
+ u16 val16;
+ u8 tenv, trp, t0;
+
+ /* DMA Data Setup */
+ t0 = DIV_ROUND_UP(pata_bk3710_udmatimings[mode].cycletime,
+ ideclk_period) - 1;
+ tenv = DIV_ROUND_UP(20, ideclk_period) - 1;
+ trp = DIV_ROUND_UP(pata_bk3710_udmatimings[mode].rptime,
+ ideclk_period) - 1;
+
+ /* udmastb Ultra DMA Access Strobe Width */
+ val32 = ioread32(base + BK3710_UDMASTB) & (0xFF << (dev ? 0 : 8));
+ val32 |= (t0 << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_UDMASTB);
+
+ /* udmatrp Ultra DMA Ready to Pause Time */
+ val32 = ioread32(base + BK3710_UDMATRP) & (0xFF << (dev ? 0 : 8));
+ val32 |= (trp << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_UDMATRP);
+
+ /* udmaenv Ultra DMA envelop Time */
+ val32 = ioread32(base + BK3710_UDMAENV) & (0xFF << (dev ? 0 : 8));
+ val32 |= (tenv << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_UDMAENV);
+
+ /* Enable UDMA for Device */
+ val16 = ioread16(base + BK3710_UDMACTL) | (1 << dev);
+ iowrite16(val16, base + BK3710_UDMACTL);
+}
+
+static void pata_bk3710_setdmamode(void __iomem *base, unsigned int dev,
+ unsigned short min_cycle,
+ unsigned int mode)
+{
+ const struct ata_timing *t;
+ int cycletime;
+ u32 val32;
+ u16 val16;
+ u8 td, tkw, t0;
+
+ t = ata_timing_find_mode(mode);
+ cycletime = max_t(int, t->cycle, min_cycle);
+
+ /* DMA Data Setup */
+ t0 = DIV_ROUND_UP(cycletime, ideclk_period);
+ td = DIV_ROUND_UP(t->active, ideclk_period);
+ tkw = t0 - td - 1;
+ td -= 1;
+
+ val32 = ioread32(base + BK3710_DMASTB) & (0xFF << (dev ? 0 : 8));
+ val32 |= (td << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_DMASTB);
+
+ val32 = ioread32(base + BK3710_DMARCVR) & (0xFF << (dev ? 0 : 8));
+ val32 |= (tkw << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_DMARCVR);
+
+ /* Disable UDMA for Device */
+ val16 = ioread16(base + BK3710_UDMACTL) & ~(1 << dev);
+ iowrite16(val16, base + BK3710_UDMACTL);
+}
+
+static void pata_bk3710_set_dmamode(struct ata_port *ap,
+ struct ata_device *adev)
+{
+ void __iomem *base = (void __iomem *)ap->ioaddr.bmdma_addr;
+ int is_slave = adev->devno;
+ const u8 xferspeed = adev->dma_mode;
+
+ if (xferspeed >= XFER_UDMA_0)
+ pata_bk3710_setudmamode(base, is_slave,
+ xferspeed - XFER_UDMA_0);
+ else
+ pata_bk3710_setdmamode(base, is_slave,
+ adev->id[ATA_ID_EIDE_DMA_MIN],
+ xferspeed);
+}
+
+static void pata_bk3710_setpiomode(void __iomem *base, struct ata_device *pair,
+ unsigned int dev, unsigned int cycletime,
+ unsigned int mode)
+{
+ const struct ata_timing *t;
+ u32 val32;
+ u8 t2, t2i, t0;
+
+ t = ata_timing_find_mode(XFER_PIO_0 + mode);
+
+ /* PIO Data Setup */
+ t0 = DIV_ROUND_UP(cycletime, ideclk_period);
+ t2 = DIV_ROUND_UP(t->active, ideclk_period);
+
+ t2i = t0 - t2 - 1;
+ t2 -= 1;
+
+ val32 = ioread32(base + BK3710_DATSTB) & (0xFF << (dev ? 0 : 8));
+ val32 |= (t2 << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_DATSTB);
+
+ val32 = ioread32(base + BK3710_DATRCVR) & (0xFF << (dev ? 0 : 8));
+ val32 |= (t2i << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_DATRCVR);
+
+ /* FIXME: this is broken also in the old driver */
+ if (pair) {
+ u8 mode2 = pair->pio_mode - XFER_PIO_0;
+
+ if (mode2 < mode)
+ mode = mode2;
+ }
+
+ /* TASKFILE Setup */
+ t0 = DIV_ROUND_UP(t->cyc8b, ideclk_period);
+ t2 = DIV_ROUND_UP(t->act8b, ideclk_period);
+
+ t2i = t0 - t2 - 1;
+ t2 -= 1;
+
+ val32 = ioread32(base + BK3710_REGSTB) & (0xFF << (dev ? 0 : 8));
+ val32 |= (t2 << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_REGSTB);
+
+ val32 = ioread32(base + BK3710_REGRCVR) & (0xFF << (dev ? 0 : 8));
+ val32 |= (t2i << (dev ? 8 : 0));
+ iowrite32(val32, base + BK3710_REGRCVR);
+}
+
+static void pata_bk3710_set_piomode(struct ata_port *ap,
+ struct ata_device *adev)
+{
+ void __iomem *base = (void __iomem *)ap->ioaddr.bmdma_addr;
+ struct ata_device *pair = ata_dev_pair(adev);
+ const struct ata_timing *t = ata_timing_find_mode(adev->pio_mode);
+ const u16 *id = adev->id;
+ unsigned int cycle_time;
+ int is_slave = adev->devno;
+ const u8 pio = adev->pio_mode - XFER_PIO_0;
+
+ if (id[ATA_ID_FIELD_VALID] & 2) {
+ if (ata_id_has_iordy(id))
+ cycle_time = id[ATA_ID_EIDE_PIO_IORDY];
+ else
+ cycle_time = id[ATA_ID_EIDE_PIO];
+
+ /* conservative "downgrade" for all pre-ATA2 drives */
+ if (pio < 3 && cycle_time < t->cycle)
+ cycle_time = 0; /* use standard timing */
+ }
+
+ if (!cycle_time)
+ cycle_time = t->cycle;
+
+ pata_bk3710_setpiomode(base, pair, is_slave, cycle_time, pio);
+}
+
+static void pata_bk3710_chipinit(void __iomem *base)
+{
+ /*
+ * REVISIT: the ATA reset signal needs to be managed through a
+ * GPIO, which means it should come from platform_data. Until
+ * we get and use such information, we have to trust that things
+ * have been reset before we get here.
+ */
+
+ /*
+ * Program the IDETIMP Register Value based on the following assumptions
+ *
+ * (ATA_IDETIMP_IDEEN , ENABLE ) |
+ * (ATA_IDETIMP_PREPOST1 , DISABLE) |
+ * (ATA_IDETIMP_PREPOST0 , DISABLE) |
+ *
+ * DM6446 silicon rev 2.1 and earlier have no observed net benefit
+ * from enabling prefetch/postwrite.
+ */
+ iowrite16(BIT(15), base + BK3710_IDETIMP);
+
+ /*
+ * UDMACTL Ultra-ATA DMA Control
+ * (ATA_UDMACTL_UDMAP1 , 0 ) |
+ * (ATA_UDMACTL_UDMAP0 , 0 )
+ *
+ */
+ iowrite16(0, base + BK3710_UDMACTL);
+
+ /*
+ * MISCCTL Miscellaneous Conrol Register
+ * (ATA_MISCCTL_HWNHLD1P , 1 cycle)
+ * (ATA_MISCCTL_HWNHLD0P , 1 cycle)
+ * (ATA_MISCCTL_TIMORIDE , 1)
+ */
+ iowrite32(0x001, base + BK3710_MISCCTL);
+
+ /*
+ * IORDYTMP IORDY Timer for Primary Register
+ * (ATA_IORDYTMP_IORDYTMP , 0xffff )
+ */
+ iowrite32(0xFFFF, base + BK3710_IORDYTMP);
+
+ /*
+ * Configure BMISP Register
+ * (ATA_BMISP_DMAEN1 , DISABLE ) |
+ * (ATA_BMISP_DMAEN0 , DISABLE ) |
+ * (ATA_BMISP_IORDYINT , CLEAR) |
+ * (ATA_BMISP_INTRSTAT , CLEAR) |
+ * (ATA_BMISP_DMAERROR , CLEAR)
+ */
+ iowrite16(0, base + BK3710_BMISP);
+
+ pata_bk3710_setpiomode(base, NULL, 0, 600, 0);
+ pata_bk3710_setpiomode(base, NULL, 1, 600, 0);
+}
+
+static struct ata_port_operations pata_bk3710_ports_ops = {
+ .inherits = &ata_bmdma_port_ops,
+ .cable_detect = ata_cable_80wire,
+
+ .set_piomode = pata_bk3710_set_piomode,
+ .set_dmamode = pata_bk3710_set_dmamode,
+};
+
+static int __init pata_bk3710_probe(struct platform_device *pdev)
+{
+ struct clk *clk;
+ struct resource *mem, *irq;
+ struct ata_host *host;
+ struct ata_port *ap;
+ void __iomem *base;
+ unsigned long rate, mem_size;
+
+ clk = clk_get(&pdev->dev, NULL);
+ if (IS_ERR(clk))
+ return -ENODEV;
+
+ clk_enable(clk);
+ rate = clk_get_rate(clk);
+ if (!rate)
+ return -EINVAL;
+
+ /* NOTE: round *down* to meet minimum timings; we count in clocks */
+ ideclk_period = 1000000000UL / rate;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (mem == NULL) {
+ pr_err(DRV_NAME ": failed to get memory region resource\n");
+ return -ENODEV;
+ }
+
+ irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (irq == NULL) {
+ pr_err(DRV_NAME ": failed to get IRQ resource\n");
+ return -ENODEV;
+ }
+
+ mem_size = resource_size(mem);
+ if (!devm_request_mem_region(&pdev->dev, mem->start, mem_size,
+ DRV_NAME)) {
+ pr_err(DRV_NAME ": failed to request memory region\n");
+ return -EBUSY;
+ }
+
+ base = ioremap(mem->start, mem_size);
+ if (!base) {
+ pr_err(DRV_NAME ": failed to map IO memory\n");
+ return -ENOMEM;
+ }
+
+ /* Configure the Palm Chip controller */
+ pata_bk3710_chipinit(base);
+
+ /* allocate host */
+ host = ata_host_alloc(&pdev->dev, 1);
+ if (!host)
+ return -ENOMEM;
+ ap = host->ports[0];
+
+ ap->ops = &pata_bk3710_ports_ops;
+ ap->pio_mask = ATA_PIO4;
+ ap->mwdma_mask = ATA_MWDMA2;
+ ap->udma_mask = rate < 100000000 ? ATA_UDMA4 : ATA_UDMA5;
+ ap->flags |= ATA_FLAG_SLAVE_POSS;
+
+ ap->ioaddr.data_addr = base + BK3710_REG_OFFSET;
+ ap->ioaddr.error_addr = base + BK3710_REG_OFFSET + 1;
+ ap->ioaddr.feature_addr = base + BK3710_REG_OFFSET + 1;
+ ap->ioaddr.nsect_addr = base + BK3710_REG_OFFSET + 2;
+ ap->ioaddr.lbal_addr = base + BK3710_REG_OFFSET + 3;
+ ap->ioaddr.lbam_addr = base + BK3710_REG_OFFSET + 4;
+ ap->ioaddr.lbah_addr = base + BK3710_REG_OFFSET + 5;
+ ap->ioaddr.device_addr = base + BK3710_REG_OFFSET + 6;
+ ap->ioaddr.status_addr = base + BK3710_REG_OFFSET + 7;
+ ap->ioaddr.command_addr = base + BK3710_REG_OFFSET + 7;
+
+ ap->ioaddr.altstatus_addr = base + BK3710_CTL_OFFSET;
+ ap->ioaddr.ctl_addr = base + BK3710_CTL_OFFSET;
+
+ ap->ioaddr.bmdma_addr = base;
+
+ ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx",
+ (unsigned long)base + BK3710_REG_OFFSET,
+ (unsigned long)base + BK3710_CTL_OFFSET);
+
+ /* activate */
+ return ata_host_activate(host, irq->start, ata_sff_interrupt, 0,
+ &pata_bk3710_sht);
+}
+
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:pata_bk3710");
+
+static struct platform_driver pata_bk3710_driver = {
+ .driver = {
+ .name = "pata_bk3710",
+ },
+};
+
+static int __init pata_bk3710_init(void)
+{
+ return platform_driver_probe(&pata_bk3710_driver, pata_bk3710_probe);
+}
+
+module_init(pata_bk3710_init);
+MODULE_LICENSE("GPL");
--
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