diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/devices.c | 2 | ||||
| -rw-r--r-- | drivers/usb/core/devio.c | 9 | ||||
| -rw-r--r-- | drivers/usb/gadget/function/f_hid.c | 6 | ||||
| -rw-r--r-- | drivers/usb/typec/mux/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/usb/typec/mux/intel_pmc_mux.c | 12 | ||||
| -rw-r--r-- | drivers/usb/typec/tcpm/Kconfig | 2 |
6 files changed, 10 insertions, 23 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 44f28a114c2b..94b6fa6e585e 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -598,8 +598,6 @@ static ssize_t usb_device_read(struct file *file, char __user *buf, return -EINVAL; if (nbytes <= 0) return 0; - if (!access_ok(buf, nbytes)) - return -EFAULT; mutex_lock(&usb_bus_idr_lock); /* print devices for all busses */ diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index d93d94d7ff50..96d4507d988a 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1136,11 +1136,6 @@ static int proc_control(struct usb_dev_state *ps, void __user *arg) ctrl.bRequestType, ctrl.bRequest, ctrl.wValue, ctrl.wIndex, ctrl.wLength); if (ctrl.bRequestType & 0x80) { - if (ctrl.wLength && !access_ok(ctrl.data, - ctrl.wLength)) { - ret = -EINVAL; - goto done; - } pipe = usb_rcvctrlpipe(dev, 0); snoop_urb(dev, NULL, pipe, ctrl.wLength, tmo, SUBMIT, NULL, 0); @@ -1225,10 +1220,6 @@ static int proc_bulk(struct usb_dev_state *ps, void __user *arg) } tmo = bulk.timeout; if (bulk.ep & 0x80) { - if (len1 && !access_ok(bulk.data, len1)) { - ret = -EINVAL; - goto done; - } snoop_urb(dev, NULL, pipe, len1, tmo, SUBMIT, NULL, 0); usb_unlock_device(dev); diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index f3816a5c861e..df671acdd464 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -252,9 +252,6 @@ static ssize_t f_hidg_read(struct file *file, char __user *buffer, if (!count) return 0; - if (!access_ok(buffer, count)) - return -EFAULT; - spin_lock_irqsave(&hidg->read_spinlock, flags); #define READ_COND (!list_empty(&hidg->completed_out_req)) @@ -339,9 +336,6 @@ static ssize_t f_hidg_write(struct file *file, const char __user *buffer, unsigned long flags; ssize_t status = -ENOMEM; - if (!access_ok(buffer, count)) - return -EFAULT; - spin_lock_irqsave(&hidg->write_spinlock, flags); #define WRITE_COND (!hidg->write_pending) diff --git a/drivers/usb/typec/mux/Kconfig b/drivers/usb/typec/mux/Kconfig index 77eb97b2aa86..a4dbd11f8ee2 100644 --- a/drivers/usb/typec/mux/Kconfig +++ b/drivers/usb/typec/mux/Kconfig @@ -11,7 +11,7 @@ config TYPEC_MUX_PI3USB30532 config TYPEC_MUX_INTEL_PMC tristate "Intel PMC mux control" - depends on INTEL_PMC_IPC + depends on INTEL_SCU_IPC select USB_ROLE_SWITCH help Driver for USB muxes controlled by Intel PMC FW. Intel PMC FW can diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c index c22e5c4bbf1a..1ac0a3eb7dd8 100644 --- a/drivers/usb/typec/mux/intel_pmc_mux.c +++ b/drivers/usb/typec/mux/intel_pmc_mux.c @@ -15,7 +15,7 @@ #include <linux/usb/typec_dp.h> #include <linux/usb/typec_tbt.h> -#include <asm/intel_pmc_ipc.h> +#include <asm/intel_scu_ipc.h> #define PMC_USBC_CMD 0xa7 @@ -97,6 +97,7 @@ struct pmc_usb_port { struct pmc_usb { u8 num_ports; struct device *dev; + struct intel_scu_ipc_dev *ipc; struct pmc_usb_port *port; }; @@ -108,9 +109,8 @@ static int pmc_usb_command(struct pmc_usb_port *port, u8 *msg, u32 len) * Error bit will always be 0 with the USBC command. * Status can be checked from the response message. */ - intel_pmc_ipc_command(PMC_USBC_CMD, 0, msg, len, - (void *)response, 1); - + intel_scu_ipc_dev_command(port->pmc->ipc, PMC_USBC_CMD, 0, msg, len, + response, sizeof(response)); if (response[2]) { if (response[2] & BIT(1)) return -EIO; @@ -374,6 +374,10 @@ static int pmc_usb_probe(struct platform_device *pdev) if (!pmc->port) return -ENOMEM; + pmc->ipc = devm_intel_scu_ipc_dev_get(&pdev->dev); + if (!pmc->ipc) + return -ENODEV; + pmc->dev = &pdev->dev; /* diff --git a/drivers/usb/typec/tcpm/Kconfig b/drivers/usb/typec/tcpm/Kconfig index 5b986d6c801d..fa3f39336246 100644 --- a/drivers/usb/typec/tcpm/Kconfig +++ b/drivers/usb/typec/tcpm/Kconfig @@ -41,8 +41,8 @@ config TYPEC_FUSB302 config TYPEC_WCOVE tristate "Intel WhiskeyCove PMIC USB Type-C PHY driver" depends on ACPI + depends on MFD_INTEL_PMC_BXT depends on INTEL_SOC_PMIC - depends on INTEL_PMC_IPC depends on BXT_WC_PMIC_OPREGION help This driver adds support for USB Type-C on Intel Broxton platforms |