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author | Takashi Iwai <tiwai@suse.de> | 2013-02-05 14:48:03 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2013-02-05 14:48:03 +0100 |
commit | 2faea5274f079630991800bd579f85a621f96ef5 (patch) | |
tree | 4afb9032f0ae3a3e8b539e0abe40cda320989ac3 /drivers/mfd | |
parent | 16c5ab1d3a6d1b11ed2966fa33a3a4fecd13a2bc (diff) | |
parent | edac894389f9c9de2a1368c78809c824b343f3a5 (diff) | |
download | linux-2faea5274f079630991800bd579f85a621f96ef5.tar.gz linux-2faea5274f079630991800bd579f85a621f96ef5.tar.bz2 linux-2faea5274f079630991800bd579f85a621f96ef5.zip |
Merge branch 'for-linus' into for-next
Merge pending fixes that haven't pulled into 3.8.
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/Kconfig | 1 | ||||
-rw-r--r-- | drivers/mfd/vexpress-sysreg.c | 32 |
2 files changed, 21 insertions, 12 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 1c0abd4dfc43..47ad4e270877 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -292,6 +292,7 @@ config TWL4030_CORE bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support" depends on I2C=y && GENERIC_HARDIRQS select IRQ_DOMAIN + select REGMAP_I2C help Say yes here if you have TWL4030 / TWL6030 family chip on your board. This core driver provides register access and IRQ handling diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c index e5d8f63b252a..77048b18439e 100644 --- a/drivers/mfd/vexpress-sysreg.c +++ b/drivers/mfd/vexpress-sysreg.c @@ -313,19 +313,11 @@ static void vexpress_sysreg_config_complete(unsigned long data) } -void __init vexpress_sysreg_early_init(void __iomem *base) +void __init vexpress_sysreg_setup(struct device_node *node) { - struct device_node *node = of_find_compatible_node(NULL, NULL, - "arm,vexpress-sysreg"); - - if (node) - base = of_iomap(node, 0); - - if (WARN_ON(!base)) + if (WARN_ON(!vexpress_sysreg_base)) return; - vexpress_sysreg_base = base; - if (readl(vexpress_sysreg_base + SYS_MISC) & SYS_MISC_MASTERSITE) vexpress_master_site = VEXPRESS_SITE_DB2; else @@ -336,9 +328,23 @@ void __init vexpress_sysreg_early_init(void __iomem *base) WARN_ON(!vexpress_sysreg_config_bridge); } +void __init vexpress_sysreg_early_init(void __iomem *base) +{ + vexpress_sysreg_base = base; + vexpress_sysreg_setup(NULL); +} + void __init vexpress_sysreg_of_early_init(void) { - vexpress_sysreg_early_init(NULL); + struct device_node *node = of_find_compatible_node(NULL, NULL, + "arm,vexpress-sysreg"); + + if (node) { + vexpress_sysreg_base = of_iomap(node, 0); + vexpress_sysreg_setup(node); + } else { + pr_info("vexpress-sysreg: No Device Tree node found."); + } } @@ -426,9 +432,11 @@ static int vexpress_sysreg_probe(struct platform_device *pdev) return -EBUSY; } - if (!vexpress_sysreg_base) + if (!vexpress_sysreg_base) { vexpress_sysreg_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + vexpress_sysreg_setup(pdev->dev.of_node); + } if (!vexpress_sysreg_base) { dev_err(&pdev->dev, "Failed to obtain base address!\n"); |