Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups on various subarchitectures from Olof Johansson: "Cleanup patches for various ARM platforms and some of their associated drivers. There's also a branch in here that enables Freescale i.MX to be part of the multiplatform support -- the first "big" SoC that is moved over (more multiplatform work comes in a separate branch later during the merge window)." Conflicts fixed as per Olof, including a silent semantic one in arch/arm/mach-omap2/board-generic.c (omap_prcm_restart() was renamed to omap3xxx_restart(), and a new user of the old name was added). * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (189 commits) ARM: omap: fix typo on timer cleanup ARM: EXYNOS: Remove unused regs-mem.h file ARM: EXYNOS: Remove unused non-dt support for dwmci controller ARM: Kirkwood: Use hw_pci.ops instead of hw_pci.scan ARM: OMAP3: cm-t3517: use GPTIMER for system clock ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER ARM: SAMSUNG: use devm_ functions for ADC driver ARM: EXYNOS: no duplicate mask/unmask in eint0_15 ARM: S3C24XX: SPI clock channel setup is fixed for S3C2443 ARM: EXYNOS: Remove i2c0 resource information and setting of device names ARM: Kirkwood: checkpatch cleanups ARM: Kirkwood: Fix sparse warnings. ARM: Kirkwood: Remove unused includes ARM: kirkwood: cleanup lsxl board includes ARM: integrator: use BUG_ON where possible ARM: integrator: push down SC dependencies ARM: integrator: delete static UART1 mapping ARM: integrator: delete SC mapping on the CP ARM: integrator: remove static CP syscon mapping ARM: integrator: remove static AP syscon mapping ...
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@@ -41,7 +41,6 @@
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#include <linux/platform_data/mmc-mxcmmc.h>
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#include <linux/platform_data/dma-imx.h>
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#include <mach/hardware.h>
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#define DRIVER_NAME "mxc-mmc"
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#define MXCMCI_TIMEOUT_MS 10000
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@@ -113,6 +112,11 @@
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#define INT_WRITE_OP_DONE_EN (1 << 1)
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#define INT_READ_OP_EN (1 << 0)
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enum mxcmci_type {
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IMX21_MMC,
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IMX31_MMC,
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};
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struct mxcmci_host {
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struct mmc_host *mmc;
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struct resource *res;
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@@ -153,8 +157,27 @@ struct mxcmci_host {
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struct imx_dma_data dma_data;
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struct timer_list watchdog;
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enum mxcmci_type devtype;
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};
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static struct platform_device_id mxcmci_devtype[] = {
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{
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.name = "imx21-mmc",
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.driver_data = IMX21_MMC,
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}, {
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.name = "imx31-mmc",
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.driver_data = IMX31_MMC,
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}, {
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/* sentinel */
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}
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};
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MODULE_DEVICE_TABLE(platform, mxcmci_devtype);
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static inline int is_imx31_mmc(struct mxcmci_host *host)
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{
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return host->devtype == IMX31_MMC;
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}
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static void mxcmci_set_clk_rate(struct mxcmci_host *host, unsigned int clk_ios);
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static inline void mxcmci_init_ocr(struct mxcmci_host *host)
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@@ -843,6 +866,8 @@ static void mxcmci_enable_sdio_irq(struct mmc_host *mmc, int enable)
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static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card)
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{
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struct mxcmci_host *mxcmci = mmc_priv(host);
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/*
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* MX3 SoCs have a silicon bug which corrupts CRC calculation of
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* multi-block transfers when connected SDIO peripheral doesn't
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@@ -850,7 +875,7 @@ static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card)
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* One way to prevent this is to only allow 1-bit transfers.
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*/
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if (cpu_is_mx3() && card->type == MMC_TYPE_SDIO)
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if (is_imx31_mmc(mxcmci) && card->type == MMC_TYPE_SDIO)
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host->caps &= ~MMC_CAP_4_BIT_DATA;
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else
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host->caps |= MMC_CAP_4_BIT_DATA;
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@@ -948,6 +973,7 @@ static int mxcmci_probe(struct platform_device *pdev)
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host->mmc = mmc;
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host->pdata = pdev->dev.platform_data;
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host->devtype = pdev->id_entry->driver_data;
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spin_lock_init(&host->lock);
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mxcmci_init_ocr(host);
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@@ -1120,6 +1146,7 @@ static const struct dev_pm_ops mxcmci_pm_ops = {
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static struct platform_driver mxcmci_driver = {
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.probe = mxcmci_probe,
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.remove = mxcmci_remove,
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.id_table = mxcmci_devtype,
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.driver = {
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.name = DRIVER_NAME,
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.owner = THIS_MODULE,
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