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Merge 4.6-rc7 into char-misc-testing

Browse source 
This resolves a merge issue with drivers/hv/ring_buffer.c

Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Greg Kroah-Hartman 2016-05-09 09:34:49 +02:00
commit 725d0123df
583 changed files with 6157 additions and 3080 deletions
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42
drivers/pci/access.c
View file

@ -275,6 +275,19 @@ ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void
}
EXPORT_SYMBOL(pci_write_vpd);
/**
* pci_set_vpd_size - Set size of Vital Product Data space
* @dev: pci device struct
* @len: size of vpd space
*/
int pci_set_vpd_size(struct pci_dev *dev, size_t len)
{
if (!dev->vpd || !dev->vpd->ops)
return -ENODEV;
return dev->vpd->ops->set_size(dev, len);
}
EXPORT_SYMBOL(pci_set_vpd_size);
#define PCI_VPD_MAX_SIZE (PCI_VPD_ADDR_MASK + 1)
/**
@ -498,9 +511,23 @@ out:
return ret ? ret : count;
}
static int pci_vpd_set_size(struct pci_dev *dev, size_t len)
{
struct pci_vpd *vpd = dev->vpd;
if (len == 0 || len > PCI_VPD_MAX_SIZE)
return -EIO;
vpd->valid = 1;
vpd->len = len;
return 0;
}
static const struct pci_vpd_ops pci_vpd_ops = {
.read = pci_vpd_read,
.write = pci_vpd_write,
.set_size = pci_vpd_set_size,
};
static ssize_t pci_vpd_f0_read(struct pci_dev *dev, loff_t pos, size_t count,
@ -533,9 +560,24 @@ static ssize_t pci_vpd_f0_write(struct pci_dev *dev, loff_t pos, size_t count,
return ret;
}
static int pci_vpd_f0_set_size(struct pci_dev *dev, size_t len)
{
struct pci_dev *tdev = pci_get_slot(dev->bus,
PCI_DEVFN(PCI_SLOT(dev->devfn), 0));
int ret;
if (!tdev)
return -ENODEV;
ret = pci_set_vpd_size(tdev, len);
pci_dev_put(tdev);
return ret;
}
static const struct pci_vpd_ops pci_vpd_f0_ops = {
.read = pci_vpd_f0_read,
.write = pci_vpd_f0_write,
.set_size = pci_vpd_f0_set_size,
};
int pci_vpd_init(struct pci_dev *dev)

20
drivers/pci/host/pci-imx6.c
View file

@ -32,7 +32,7 @@
#define to_imx6_pcie(x) container_of(x, struct imx6_pcie, pp)
struct imx6_pcie {
struct gpio_desc *reset_gpio;
int reset_gpio;
struct clk *pcie_bus;
struct clk *pcie_phy;
struct clk *pcie;
@ -309,10 +309,10 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp)
usleep_range(200, 500);
/* Some boards don't have PCIe reset GPIO. */
if (imx6_pcie->reset_gpio) {
gpiod_set_value_cansleep(imx6_pcie->reset_gpio, 0);
if (gpio_is_valid(imx6_pcie->reset_gpio)) {
gpio_set_value_cansleep(imx6_pcie->reset_gpio, 0);
msleep(100);
gpiod_set_value_cansleep(imx6_pcie->reset_gpio, 1);
gpio_set_value_cansleep(imx6_pcie->reset_gpio, 1);
}
return 0;
@ -523,6 +523,7 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
{
struct imx6_pcie *imx6_pcie;
struct pcie_port *pp;
struct device_node *np = pdev->dev.of_node;
struct resource *dbi_base;
struct device_node *node = pdev->dev.of_node;
int ret;
@ -544,8 +545,15 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
return PTR_ERR(pp->dbi_base);
/* Fetch GPIOs */
imx6_pcie->reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset",
GPIOD_OUT_LOW);
imx6_pcie->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0);
if (gpio_is_valid(imx6_pcie->reset_gpio)) {
ret = devm_gpio_request_one(&pdev->dev, imx6_pcie->reset_gpio,
GPIOF_OUT_INIT_LOW, "PCIe reset");
if (ret) {
dev_err(&pdev->dev, "unable to get reset gpio\n");
return ret;
}
}
/* Fetch clocks */
imx6_pcie->pcie_phy = devm_clk_get(&pdev->dev, "pcie_phy");

1
drivers/pci/pci.h
View file

@ -97,6 +97,7 @@ static inline bool pci_has_subordinate(struct pci_dev *pci_dev)
struct pci_vpd_ops {
ssize_t (*read)(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
ssize_t (*write)(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
int (*set_size)(struct pci_dev *dev, size_t len);
};
struct pci_vpd {