diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 14:03:14 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-28 14:03:14 -0700 |
commit | 0fe41b8982001cd14ee2c77cd776735a5024e98b (patch) | |
tree | 83e65d595c413d55259ea14fb97748ce5efe5707 /drivers | |
parent | eedf2c5296a8dfaaf9aec1a938c1d3bd73159a30 (diff) | |
parent | 9759d22c8348343b0da4e25d6150c41712686c14 (diff) |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (422 commits)
[ARM] 5435/1: fix compile warning in sanity_check_meminfo()
[ARM] 5434/1: ARM: OMAP: Fix mailbox compile for 24xx
[ARM] pxa: fix the bad assumption that PCMCIA sockets always start with 0
[ARM] pxa: fix Colibri PXA300 and PXA320 LCD backlight pins
imxfb: Fix TFT mode
i.MX21/27: remove ifdef CONFIG_FB_IMX
imxfb: add clock support
mxc: add arch_reset() function
clkdev: add possibility to get a clock based on the device name
i.MX1: remove fb support from mach-imx
[ARM] pxa: build arch/arm/plat-pxa/mfp.c only when PXA3xx or ARCH_MMP defined
Gemini: Add support for Teltonika RUT100
Gemini: gpiolib based GPIO support v2
MAINTAINERS: add myself as Gemini architecture maintainer
ARM: Add Gemini architecture v3
[ARM] OMAP: Fix compile for omap2_init_common_hw()
MAINTAINERS: Add myself as Faraday ARM core variant maintainer
ARM: Add support for FA526 v2
[ARM] acorn,ebsa110,footbridge,integrator,sa1100: Convert asm/io.h to linux/io.h
[ARM] collie: fix two minor formatting nits
...
Diffstat (limited to 'drivers')
71 files changed, 2167 insertions, 1503 deletions
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index e7347db5b6c..b663b7ffae4 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -45,8 +45,6 @@ static const struct portinfo pata_icside_portinfo_v6_2 = { .stepping = 6, }; -#define PATA_ICSIDE_MAX_SG 128 - struct pata_icside_state { void __iomem *irq_port; void __iomem *ioc_base; @@ -57,7 +55,6 @@ struct pata_icside_state { u8 disabled; unsigned int speed[ATA_MAX_DEVICES]; } port[2]; - struct scatterlist sg[PATA_ICSIDE_MAX_SG]; }; struct pata_icside_info { @@ -222,9 +219,7 @@ static void pata_icside_bmdma_setup(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct pata_icside_state *state = ap->host->private_data; - struct scatterlist *sg, *rsg = state->sg; unsigned int write = qc->tf.flags & ATA_TFLAG_WRITE; - unsigned int si; /* * We are simplex; BUG if we try to fiddle with DMA @@ -233,20 +228,12 @@ static void pata_icside_bmdma_setup(struct ata_queued_cmd *qc) BUG_ON(dma_channel_active(state->dma)); /* - * Copy ATAs scattered sg list into a contiguous array of sg - */ - for_each_sg(qc->sg, sg, qc->n_elem, si) { - memcpy(rsg, sg, sizeof(*sg)); - rsg++; - } - - /* * Route the DMA signals to the correct interface */ writeb(state->port[ap->port_no].port_sel, state->ioc_base); set_dma_speed(state->dma, state->port[ap->port_no].speed[qc->dev->devno]); - set_dma_sg(state->dma, state->sg, rsg - state->sg); + set_dma_sg(state->dma, qc->sg, qc->n_elem); set_dma_mode(state->dma, write ? DMA_MODE_WRITE : DMA_MODE_READ); /* issue r/w command */ @@ -306,8 +293,8 @@ static int icside_dma_init(struct pata_icside_info *info) static struct scsi_host_template pata_icside_sht = { ATA_BASE_SHT(DRV_NAME), - .sg_tablesize = PATA_ICSIDE_MAX_SG, - .dma_boundary = ~0, /* no dma boundaries */ + .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS, + .dma_boundary = IOMD_DMA_BOUNDARY, }; static void pata_icside_postreset(struct ata_link *link, unsigned int *classes) diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index ba68a4671cb..538313f9e7a 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -102,7 +102,7 @@ static int __init omap_rng_probe(struct platform_device *pdev) return -EBUSY; if (cpu_is_omap24xx()) { - rng_ick = clk_get(&pdev->dev, "rng_ick"); + rng_ick = clk_get(&pdev->dev, "ick"); if (IS_ERR(rng_ick)) { dev_err(&pdev->dev, "Could not get rng_ick\n"); ret = PTR_ERR(rng_ick); diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index ae50a9d1a4e..da781d10789 100644 --- a/drivers/dma/ipu/ipu_idmac.c +++ b/drivers/dma/ipu/ipu_idmac.c @@ -1649,7 +1649,7 @@ static int ipu_probe(struct platform_device *pdev) } /* Get IPU clock */ - ipu_data.ipu_clk = clk_get(&pdev->dev, "ipu_clk"); + ipu_data.ipu_clk = clk_get(&pdev->dev, NULL); if (IS_ERR(ipu_data.ipu_clk)) { ret = PTR_ERR(ipu_data.ipu_clk); goto err_clk_get; diff --git a/drivers/i2c/busses/i2c-acorn.c b/drivers/i2c/busses/i2c-acorn.c index 9aefb5e5864..86796488ef4 100644 --- a/drivers/i2c/busses/i2c-acorn.c +++ b/drivers/i2c/busses/i2c-acorn.c @@ -15,9 +15,9 @@ #include <linux/init.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> +#include <linux/io.h> #include <mach/hardware.h> -#include <asm/io.h> #include <asm/hardware/ioc.h> #include <asm/system.h> diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index be8ee2cac8b..ece0125a1ee 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -193,22 +193,24 @@ static inline u16 omap_i2c_read_reg(struct omap_i2c_dev *i2c_dev, int reg) static int __init omap_i2c_get_clocks(struct omap_i2c_dev *dev) { - if (cpu_is_omap16xx() || cpu_class_is_omap2()) { - dev->iclk = clk_get(dev->dev, "i2c_ick"); - if (IS_ERR(dev->iclk)) { - dev->iclk = NULL; - return -ENODEV; - } + int ret; + + dev->iclk = clk_get(dev->dev, "ick"); + if (IS_ERR(dev->iclk)) { + ret = PTR_ERR(dev->iclk); + dev->iclk = NULL; + return ret; } - dev->fclk = clk_get(dev->dev, "i2c_fck"); + dev->fclk = clk_get(dev->dev, "fck"); if (IS_ERR(dev->fclk)) { + ret = PTR_ERR(dev->fclk); if (dev->iclk != NULL) { clk_put(dev->iclk); dev->iclk = NULL; } dev->fclk = NULL; - return -ENODEV; + return ret; } return 0; @@ -218,18 +220,15 @@ static void omap_i2c_put_clocks(struct omap_i2c_dev *dev) { clk_put(dev->fclk); dev->fclk = NULL; - if (dev->iclk != NULL) { - clk_put(dev->iclk); - dev->iclk = NULL; - } + clk_put(dev->iclk); + dev->iclk = NULL; } static void omap_i2c_unidle(struct omap_i2c_dev *dev) { WARN_ON(!dev->idle); - if (dev->iclk != NULL) - clk_enable(dev->iclk); + clk_enable(dev->iclk); clk_enable(dev->fclk); dev->idle = 0; if (dev->iestate) @@ -254,8 +253,7 @@ static void omap_i2c_idle(struct omap_i2c_dev *dev) } dev->idle = 1; clk_disable(dev->fclk); - if (dev->iclk != NULL) - clk_disable(dev->iclk); + clk_disable(dev->iclk); } static int omap_i2c_init(struct omap_i2c_dev *dev) @@ -312,15 +310,14 @@ static int omap_i2c_init(struct omap_i2c_dev *dev) omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0); if (cpu_class_is_omap1()) { - struct clk *armxor_ck; - - armxor_ck = clk_get(NULL, "armxor_ck"); - if (IS_ERR(armxor_ck)) - dev_warn(dev->dev, "Could not get armxor_ck\n"); - else { - fclk_rate = clk_get_rate(armxor_ck); - clk_put(armxor_ck); - } + /* + * The I2C functional clock is the armxor_ck, so there's + * no need to get "armxor_ck" separately. Now, if OMAP2420 + * always returns 12MHz for the functional clock, we can + * do this bit unconditionally. + */ + fclk_rate = clk_get_rate(dev->fclk); + /* TRM for 5912 says the I2C clock must be prescaled to be * between 7 - 12 MHz. The XOR input clock is typically * 12, 13 or 19.2 MHz. So we should have code that produces: diff --git a/drivers/i2c/busses/i2c-versatile.c b/drivers/i2c/busses/i2c-versatile.c index 4678babd3ce..fede619ba22 100644 --- a/drivers/i2c/busses/i2c-versatile.c +++ b/drivers/i2c/busses/i2c-versatile.c @@ -102,7 +102,13 @@ static int i2c_versatile_probe(struct platform_device *dev) i2c->algo = i2c_versatile_algo; i2c->algo.data = i2c; - ret = i2c_bit_add_bus(&i2c->adap); + if (dev->id >= 0) { + /* static bus numbering */ + i2c->adap.nr = dev->id; + ret = i2c_bit_add_numbered_bus(&i2c->adap); + } else + /* dynamic bus numbering */ + ret = i2c_bit_add_bus(&i2c->adap); if (ret >= 0) { platform_set_drvdata(dev, i2c); return 0; @@ -146,7 +152,7 @@ static void __exit i2c_versatile_exit(void) platform_driver_unregister(&i2c_versatile_driver); } -module_init(i2c_versatile_init); +subsys_initcall(i2c_versatile_init); module_exit(i2c_versatile_exit); MODULE_DESCRIPTION("ARM Versatile I2C bus driver"); diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index abb04c82c62..634af6a8e6b 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -21,8 +21,6 @@ #include <linux/slab.h> #include <mach/corgi.h> -#include <mach/hardware.h> -#include <mach/pxa-regs.h> #include <mach/pxa2xx-gpio.h> #include <asm/hardware/scoop.h> diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 9d1781a618e..13967422658 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -21,8 +21,6 @@ #include <linux/slab.h> #include <mach/spitz.h> -#include <mach/hardware.h> -#include <mach/pxa-regs.h> #include <mach/pxa2xx-gpio.h> #define KB_ROWS 7 diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c index 56c079ef501..272deddc8db 100644 --- a/drivers/input/mouse/rpcmouse.c +++ b/drivers/input/mouse/rpcmouse.c @@ -22,10 +22,10 @@ #include <linux/interrupt.h> #include <linux/init.h> #include <linux/input.h> +#include <linux/io.h> #include <mach/hardware.h> #include <asm/irq.h> -#include <asm/io.h> #include <asm/hardware/iomd.h> MODULE_AUTHOR("Vojtech Pavlik, Russell King"); diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index 7f36edd34f8..ed045c99f84 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -33,10 +33,10 @@ #include <linux/serio.h> #include <linux/err.h> #include <linux/platform_device.h> +#include <linux/io.h> #include <asm/irq.h> #include <mach/hardware.h> -#include <asm/io.h> #include <asm/hardware/iomd.h> #include <asm/system.h> diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index 3fb51b54fe6..94a1919d439 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -21,7 +21,6 @@ #include <mach/sharpsl.h> #include <mach/hardware.h> -#include <mach/pxa-regs.h> #include <mach/pxa2xx-gpio.h> diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c index 73eb656acfe..805faaea644 100644 --- a/drivers/media/video/omap24xxcam.c +++ b/drivers/media/video/omap24xxcam.c @@ -80,17 +80,17 @@ static int omap24xxcam_clock_get(struct omap24xxcam_device *cam) { int rval = 0; - cam->fck = clk_get(cam->dev, "cam_fck"); + cam->fck = clk_get(cam->dev, "fck"); if (IS_ERR(cam->fck)) { - dev_err(cam->dev, "can't get cam_fck"); + dev_err(cam->dev, "can't get camera fck"); rval = PTR_ERR(cam->fck); omap24xxcam_clock_put(cam); return rval; } - cam->ick = clk_get(cam->dev, "cam_ick"); + cam->ick = clk_get(cam->dev, "ick"); if (IS_ERR(cam->ick)) { - dev_err(cam->dev, "can't get cam_ick"); + dev_err(cam->dev, "can't get camera ick"); rval = PTR_ERR(cam->ick); omap24xxcam_clock_put(cam); } diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 07c334f25aa..0c4ce58c53d 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -35,7 +35,6 @@ #include <linux/videodev2.h> #include <mach/dma.h> -#include <mach/pxa-regs.h> #include <mach/camera.h> #define PXA_CAM_VERSION_CODE KERNEL_VERSION(0, 0, 5) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 2909bbc8ad0..a663429b3d5 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -490,7 +490,7 @@ static void mmci_check_status(unsigned long data) mod_timer(&host->timer, jiffies + HZ); } -static int mmci_probe(struct amba_device *dev, void *id) +static int __devinit mmci_probe(struct amba_device *dev, void *id) { struct mmc_platform_data *plat = dev->dev.platform_data; struct mmci_host *host; @@ -633,7 +633,7 @@ static int mmci_probe(struct amba_device *dev, void *id) return ret; } -static int mmci_remove(struct amba_device *dev) +static int __devexit mmci_remove(struct amba_device *dev) { struct mmc_host *mmc = amba_get_drvdata(dev); @@ -730,7 +730,7 @@ static struct amba_driver mmci_driver = { .name = DRIVER_NAME, }, .probe = mmci_probe, - .remove = mmci_remove, + .remove = __devexit_p(mmci_remove), .suspend = mmci_suspend, .resume = mmci_resume, .id_table = mmci_ids, diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index dda0be4e25d..b4a615c55f2 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -42,7 +42,7 @@ #define HAS_DMA #endif -#define DRIVER_NAME "imx-mmc" +#define DRIVER_NAME "mxc-mmc" #define MMC_REG_STR_STP_CLK 0x00 #define MMC_REG_STATUS 0x04 @@ -707,7 +707,7 @@ static int mxcmci_probe(struct platform_device *pdev) host->res = r; host->irq = irq; - host->clk = clk_get(&pdev->dev, "sdhc_clk"); + host->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(host->clk)) { ret = PTR_ERR(host->clk); goto out_iounmap; diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 67d7b7fef08..5570849188c 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -1460,18 +1460,12 @@ static int __init mmc_omap_probe(struct platform_device *pdev) if (!host->virt_base) goto err_ioremap; - if (cpu_is_omap24xx()) { - host->iclk = clk_get(&pdev->dev, "mmc_ick"); - if (IS_ERR(host->iclk)) - goto err_free_mmc_host; - clk_enable(host->iclk); - } - - if (!cpu_is_omap24xx()) - host->fclk = clk_get(&pdev->dev, "mmc_ck"); - else - host->fclk = clk_get(&pdev->dev, "mmc_fck"); + host->iclk = clk_get(&pdev->dev, "ick"); + if (IS_ERR(host->iclk)) + goto err_free_mmc_host; + clk_enable(host->iclk); + host->fclk = clk_get(&pdev->dev, "fck"); if (IS_ERR(host->fclk)) { ret = PTR_ERR(host->fclk); goto err_free_iclk; @@ -1536,10 +1530,10 @@ static int mmc_omap_remove(struct platform_device *pdev) if (host->pdata->cleanup) host->pdata->cleanup(&pdev->dev); - if (host->iclk && !IS_ERR(host->iclk)) - clk_put(host->iclk); - if (host->fclk && !IS_ERR(host->fclk)) - clk_put(host->fclk); + mmc_omap_fclk_enable(host, 0); + clk_put(host->fclk); + clk_disable(host->iclk); + clk_put(host->iclk); iounmap(host->virt_base); release_mem_region(pdev->resource[0].start, diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index a631c81dce1..3916a5618e2 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -956,13 +956,13 @@ static int __init omap_mmc_probe(struct platform_device *pdev) sema_init(&host->sem, 1); - host->iclk = clk_get(&pdev->dev, "mmchs_ick"); + host->iclk = clk_get(&pdev->dev, "ick"); if (IS_ERR(host->iclk)) { ret = PTR_ERR(host->iclk); host->iclk = NULL; goto err1; } - host->fclk = clk_get(&pdev->dev, "mmchs_fck"); + host->fclk = clk_get(&pdev->dev, "fck"); if (IS_ERR(host->fclk)) { ret = PTR_ERR(host->fclk); host->fclk = NULL; diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 9702ad3774c..430095725f9 100644 --- a/driver |