diff options
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 58 |
1 files changed, 22 insertions, 36 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index bd5b152df6c0..0e2701649369 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1915,16 +1915,17 @@ no_bw: xhci->usb3_rhub.num_ports = 0; xhci->num_active_eps = 0; kfree(xhci->usb2_rhub.ports); + kfree(xhci->usb2_rhub.psi); kfree(xhci->usb3_rhub.ports); + kfree(xhci->usb3_rhub.psi); kfree(xhci->hw_ports); kfree(xhci->rh_bw); kfree(xhci->ext_caps); - for (i = 0; i < xhci->num_port_caps; i++) - kfree(xhci->port_caps[i].psi); - kfree(xhci->port_caps); xhci->usb2_rhub.ports = NULL; + xhci->usb2_rhub.psi = NULL; xhci->usb3_rhub.ports = NULL; + xhci->usb3_rhub.psi = NULL; xhci->hw_ports = NULL; xhci->rh_bw = NULL; xhci->ext_caps = NULL; @@ -2125,7 +2126,6 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, u8 major_revision, minor_revision; struct xhci_hub *rhub; struct device *dev = xhci_to_hcd(xhci)->self.sysdev; - struct xhci_port_cap *port_cap; temp = readl(addr); major_revision = XHCI_EXT_PORT_MAJOR(temp); @@ -2160,39 +2160,31 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, /* WTF? "Valid values are ‘1’ to MaxPorts" */ return; - port_cap = &xhci->port_caps[xhci->num_port_caps++]; - if (xhci->num_port_caps > max_caps) - return; - - port_cap->maj_rev = major_revision; - port_cap->min_rev = minor_revision; - port_cap->psi_count = XHCI_EXT_PORT_PSIC(temp); - - if (port_cap->psi_count) { - port_cap->psi = kcalloc_node(port_cap->psi_count, - sizeof(*port_cap->psi), - GFP_KERNEL, dev_to_node(dev)); - if (!port_cap->psi) - port_cap->psi_count = 0; + rhub->psi_count = XHCI_EXT_PORT_PSIC(temp); + if (rhub->psi_count) { + rhub->psi = kcalloc_node(rhub->psi_count, sizeof(*rhub->psi), + GFP_KERNEL, dev_to_node(dev)); + if (!rhub->psi) + rhub->psi_count = 0; - port_cap->psi_uid_count++; - for (i = 0; i < port_cap->psi_count; i++) { - port_cap->psi[i] = readl(addr + 4 + i); + rhub->psi_uid_count++; + for (i = 0; i < rhub->psi_count; i++) { + rhub->psi[i] = readl(addr + 4 + i); /* count unique ID values, two consecutive entries can * have the same ID if link is assymetric */ - if (i && (XHCI_EXT_PORT_PSIV(port_cap->psi[i]) != - XHCI_EXT_PORT_PSIV(port_cap->psi[i - 1]))) - port_cap->psi_uid_count++; + if (i && (XHCI_EXT_PORT_PSIV(rhub->psi[i]) != + XHCI_EXT_PORT_PSIV(rhub->psi[i - 1]))) + rhub->psi_uid_count++; xhci_dbg(xhci, "PSIV:%d PSIE:%d PLT:%d PFD:%d LP:%d PSIM:%d\n", - XHCI_EXT_PORT_PSIV(port_cap->psi[i]), - XHCI_EXT_PORT_PSIE(port_cap->psi[i]), - XHCI_EXT_PORT_PLT(port_cap->psi[i]), - XHCI_EXT_PORT_PFD(port_cap->psi[i]), - XHCI_EXT_PORT_LP(port_cap->psi[i]), - XHCI_EXT_PORT_PSIM(port_cap->psi[i])); + XHCI_EXT_PORT_PSIV(rhub->psi[i]), + XHCI_EXT_PORT_PSIE(rhub->psi[i]), + XHCI_EXT_PORT_PLT(rhub->psi[i]), + XHCI_EXT_PORT_PFD(rhub->psi[i]), + XHCI_EXT_PORT_LP(rhub->psi[i]), + XHCI_EXT_PORT_PSIM(rhub->psi[i])); } } /* cache usb2 port capabilities */ @@ -2227,7 +2219,6 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, continue; } hw_port->rhub = rhub; - hw_port->port_cap = port_cap; rhub->num_ports++; } /* FIXME: Should we disable ports not in the Extended Capabilities? */ @@ -2318,11 +2309,6 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) if (!xhci->ext_caps) return -ENOMEM; - xhci->port_caps = kcalloc_node(cap_count, sizeof(*xhci->port_caps), - flags, dev_to_node(dev)); - if (!xhci->port_caps) - return -ENOMEM; - offset = cap_start; while (offset) { |