From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/bus/brcmstb_gisb.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'kernel/drivers/bus/brcmstb_gisb.c') diff --git a/kernel/drivers/bus/brcmstb_gisb.c b/kernel/drivers/bus/brcmstb_gisb.c index 738612c45..f364fa4d2 100644 --- a/kernel/drivers/bus/brcmstb_gisb.c +++ b/kernel/drivers/bus/brcmstb_gisb.c @@ -91,6 +91,7 @@ static const int gisb_offsets_bcm7445[] = { struct brcmstb_gisb_arb_device { void __iomem *base; const int *gisb_offsets; + bool big_endian; struct mutex lock; struct list_head next; u32 valid_mask; @@ -108,7 +109,10 @@ static u32 gisb_read(struct brcmstb_gisb_arb_device *gdev, int reg) if (offset == -1) return 1; - return ioread32(gdev->base + offset); + if (gdev->big_endian) + return ioread32be(gdev->base + offset); + else + return ioread32(gdev->base + offset); } static void gisb_write(struct brcmstb_gisb_arb_device *gdev, u32 val, int reg) @@ -117,7 +121,11 @@ static void gisb_write(struct brcmstb_gisb_arb_device *gdev, u32 val, int reg) if (offset == -1) return; - iowrite32(val, gdev->base + reg); + + if (gdev->big_endian) + iowrite32be(val, gdev->base + reg); + else + iowrite32(val, gdev->base + reg); } static ssize_t gisb_arb_get_timeout(struct device *dev, @@ -296,6 +304,7 @@ static int __init brcmstb_gisb_arb_probe(struct platform_device *pdev) return -EINVAL; } gdev->gisb_offsets = of_id->data; + gdev->big_endian = of_device_is_big_endian(dn); err = devm_request_irq(&pdev->dev, timeout_irq, brcmstb_gisb_timeout_handler, 0, pdev->name, -- cgit 1.2.3-korg