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author | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2021-09-11 00:38:47 +0200 |
commit | c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4 (patch) | |
tree | 533a2077028e02a851e51ad509a0aa3a9107999f /drivers/staging/r8188eu/include/usb_ops.h | |
parent | drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION() (diff) | |
parent | Merge tag 'acpi-5.15-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff) | |
download | linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.tar.xz linux-dev-c2f4954c2d3fc4f77b46c67585e17a58df4ba8e4.zip |
Merge branch 'linus' into smp/urgent
Ensure that all usage sites of get/put_online_cpus() except for the
struggler in drivers/thermal are gone. So the last user and the deprecated
inlines can be removed.
Diffstat (limited to 'drivers/staging/r8188eu/include/usb_ops.h')
-rw-r--r-- | drivers/staging/r8188eu/include/usb_ops.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/staging/r8188eu/include/usb_ops.h b/drivers/staging/r8188eu/include/usb_ops.h new file mode 100644 index 000000000000..c53cc54b6b87 --- /dev/null +++ b/drivers/staging/r8188eu/include/usb_ops.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* Copyright(c) 2007 - 2011 Realtek Corporation. */ + +#ifndef __USB_OPS_H_ +#define __USB_OPS_H_ + +#include "osdep_service.h" +#include "drv_types.h" +#include "osdep_intf.h" + +#define REALTEK_USB_VENQT_READ (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE) +#define REALTEK_USB_VENQT_WRITE (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE) +#define REALTEK_USB_VENQT_CMD_REQ 0x05 +#define REALTEK_USB_VENQT_CMD_IDX 0x00 + +#define ALIGNMENT_UNIT 16 +#define MAX_VENDOR_REQ_CMD_SIZE 254 /* 8188cu SIE Support */ +#define MAX_USB_IO_CTL_SIZE (MAX_VENDOR_REQ_CMD_SIZE + ALIGNMENT_UNIT) + +#include "usb_ops_linux.h" + +void rtl8188eu_set_hw_type(struct adapter *padapter); +#define hal_set_hw_type rtl8188eu_set_hw_type +void rtl8188eu_set_intf_ops(struct _io_ops *pops); +#define usb_set_intf_ops rtl8188eu_set_intf_ops + +/* + * Increase and check if the continual_urb_error of this @param dvobjprivei + * is larger than MAX_CONTINUAL_URB_ERR + * @return true: + * @return false: + */ +static inline int rtw_inc_and_chk_continual_urb_error(struct dvobj_priv *dvobj) +{ + int ret = false; + int value; + value = atomic_inc_return(&dvobj->continual_urb_error); + if (value > MAX_CONTINUAL_URB_ERR) { + DBG_88E("[dvobj:%p][ERROR] continual_urb_error:%d > %d\n", + dvobj, value, MAX_CONTINUAL_URB_ERR); + ret = true; + } + return ret; +} + +/* +* Set the continual_urb_error of this @param dvobjprive to 0 +*/ +static inline void rtw_reset_continual_urb_error(struct dvobj_priv *dvobj) +{ + atomic_set(&dvobj->continual_urb_error, 0); +} + +#define USB_HIGH_SPEED_BULK_SIZE 512 +#define USB_FULL_SPEED_BULK_SIZE 64 + +static inline u8 rtw_usb_bulk_size_boundary(struct adapter *padapter, + int buf_len) +{ + u8 rst = true; + struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter); + + if (pdvobjpriv->ishighspeed) + rst = (0 == (buf_len) % USB_HIGH_SPEED_BULK_SIZE) ? + true : false; + else + rst = (0 == (buf_len) % USB_FULL_SPEED_BULK_SIZE) ? + true : false; + return rst; +} + +#endif /* __USB_OPS_H_ */ |