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author | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 21:15:13 +0300 |
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committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 21:22:23 +0300 |
commit | 9f30a04d768f64280dc0c40b730746e82f298d88 (patch) | |
tree | e112853eb73627ed7b9a2ef8e4feab6685a0200e /drivers/spi/spi-fsl-spi.c | |
parent | 9e294bf88a583825a413df408b9fe9e658fb93ac (diff) | |
parent | 7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff) | |
download | linux-9f30a04d768f64280dc0c40b730746e82f298d88.tar.xz |
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo:
"A few TI clock driver fixes to pull against 4.3-rc"
* 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits)
clk: ti: dflt: fix enable_reg validity check
clk: ti: fix dual-registration of uart4_ick
clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'drivers/spi/spi-fsl-spi.c')
-rw-r--r-- | drivers/spi/spi-fsl-spi.c | 43 |
1 files changed, 17 insertions, 26 deletions
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 60c590790854..8b290d9d7935 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -559,12 +559,6 @@ static irqreturn_t fsl_spi_irq(s32 irq, void *context_data) return ret; } -static void fsl_spi_remove(struct mpc8xxx_spi *mspi) -{ - iounmap(mspi->reg_base); - fsl_spi_cpm_free(mspi); -} - static void fsl_spi_grlib_cs_control(struct spi_device *spi, bool on) { struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master); @@ -631,7 +625,6 @@ static struct spi_master * fsl_spi_probe(struct device *dev, master->transfer_one_message = fsl_spi_do_one_msg; mpc8xxx_spi = spi_master_get_devdata(master); - mpc8xxx_spi->spi_remove = fsl_spi_remove; mpc8xxx_spi->max_bits_per_word = 32; mpc8xxx_spi->type = fsl_spi_get_type(dev); @@ -639,10 +632,10 @@ static struct spi_master * fsl_spi_probe(struct device *dev, if (ret) goto err_cpm_init; - mpc8xxx_spi->reg_base = ioremap(mem->start, resource_size(mem)); - if (mpc8xxx_spi->reg_base == NULL) { - ret = -ENOMEM; - goto err_ioremap; + mpc8xxx_spi->reg_base = devm_ioremap_resource(dev, mem); + if (IS_ERR(mpc8xxx_spi->reg_base)) { + ret = PTR_ERR(mpc8xxx_spi->reg_base); + goto err_probe; } if (mpc8xxx_spi->type == TYPE_GRLIB) @@ -661,11 +654,11 @@ static struct spi_master * fsl_spi_probe(struct device *dev, &mpc8xxx_spi->tx_shift, 8, 1); /* Register for SPI Interrupt */ - ret = request_irq(mpc8xxx_spi->irq, fsl_spi_irq, - 0, "fsl_spi", mpc8xxx_spi); + ret = devm_request_irq(dev, mpc8xxx_spi->irq, fsl_spi_irq, + 0, "fsl_spi", mpc8xxx_spi); if (ret != 0) - goto free_irq; + goto err_probe; reg_base = mpc8xxx_spi->reg_base; @@ -686,20 +679,16 @@ static struct spi_master * fsl_spi_probe(struct device *dev, mpc8xxx_spi_write_reg(®_base->mode, regval); - ret = spi_register_master(master); + ret = devm_spi_register_master(dev, master); if (ret < 0) - goto unreg_master; + goto err_probe; dev_info(dev, "at 0x%p (irq = %d), %s mode\n", reg_base, mpc8xxx_spi->irq, mpc8xxx_spi_strmode(mpc8xxx_spi->flags)); return master; -unreg_master: - free_irq(mpc8xxx_spi->irq, mpc8xxx_spi); -free_irq: - iounmap(mpc8xxx_spi->reg_base); -err_ioremap: +err_probe: fsl_spi_cpm_free(mpc8xxx_spi); err_cpm_init: spi_master_put(master); @@ -866,11 +855,8 @@ static int of_fsl_spi_remove(struct platform_device *ofdev) { struct spi_master *master = platform_get_drvdata(ofdev); struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master); - int ret; - ret = mpc8xxx_spi_remove(&ofdev->dev); - if (ret) - return ret; + fsl_spi_cpm_free(mpc8xxx_spi); if (mpc8xxx_spi->type == TYPE_FSL) of_fsl_spi_free_chipselects(&ofdev->dev); return 0; @@ -916,7 +902,12 @@ static int plat_mpc8xxx_spi_probe(struct platform_device *pdev) static int plat_mpc8xxx_spi_remove(struct platform_device *pdev) { - return mpc8xxx_spi_remove(&pdev->dev); + struct spi_master *master = platform_get_drvdata(pdev); + struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master); + + fsl_spi_cpm_free(mpc8xxx_spi); + + return 0; } MODULE_ALIAS("platform:mpc8xxx_spi"); |