litmus-rt.git - The LITMUS^RT kernel.

The LITMUS^RT kernel.

Bjoern Brandenburg

about summary refs log tree commit diff stats

diff options

author	Lothar Waßmann <LW@KARO-electronics.de>	2011-12-09 08:38:11 -0500
committer	Mark Brown <broonie@opensource.wolfsonmicro.com>	2011-12-10 21:58:55 -0500
commit	06c8eb9a9115dbbf1658a79f19f18a887c18119b (patch)
tree	e15edc26f935ddc1a8649e1e98da7b324a716bad /net/unix/sysctl_net_unix.c
parent	37d5993c5cc9bc83762ae1b5bd287438022e8afe (diff)

ASoC: mxs: Add missing MODULE_LICENSE("GPL")

The sound driver refuses to load as module, because of the missing MODULE_LICENSE("GPL"). The file header indicates that the driver is indeed published under the GPL. Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> Acked-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

Diffstat (limited to 'net/unix/sysctl_net_unix.c')

0 files changed, 0 insertions, 0 deletions

(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * * References: * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A * */ #include <linux/hil.h> #include <linux/time.h> #include <linux/interrupt.h> #include <asm/semaphore.h> #include <linux/serio.h> #include <linux/list.h> typedef struct hil_mlc hil_mlc; /* The HIL has a complicated state engine. * We define the structure of nodes in the state engine here. */ enum hilse_act { /* HILSE_OUT prepares to receive input if the next node * is an IN or EXPECT, and then sends the given packet. */ HILSE_OUT = 0, /* HILSE_CTS checks if the loop is busy. */ HILSE_CTS, /* HILSE_OUT_LAST sends the given command packet to * the last configured/running device on the loop. */ HILSE_OUT_LAST, /* HILSE_OUT_DISC sends the given command packet to * the next device past the last configured/running one. */ HILSE_OUT_DISC, /* HILSE_FUNC runs a callback function with given arguments. * a positive return value causes the "ugly" branch to be taken. */ HILSE_FUNC, /* HILSE_IN simply expects any non-errored packet to arrive * within arg usecs. */ HILSE_IN = 0x100, /* HILSE_EXPECT expects a particular packet to arrive * within arg usecs, any other packet is considered an error. */ HILSE_EXPECT, /* HILSE_EXPECT_LAST as above but dev field should be last * discovered/operational device. */ HILSE_EXPECT_LAST, /* HILSE_EXPECT_LAST as above but dev field should be first * undiscovered/inoperational device. */ HILSE_EXPECT_DISC }; typedef int (hilse_func) (hil_mlc *mlc, int arg); struct hilse_node { enum hilse_act act; /* How to process this node */ union { hilse_func *func; /* Function to call if HILSE_FUNC */ hil_packet packet; /* Packet to send or to compare */ } object; int arg; /* Timeout in usec or parm for func */ int good; /* Node to jump to on success */ int bad; /* Node to jump to on error */ int ugly; /* Node to jump to on timeout */ }; /* Methods for back-end drivers, e.g. hp_sdc_mlc */ typedef int (hil_mlc_cts) (hil_mlc *mlc); typedef void (hil_mlc_out) (hil_mlc *mlc); typedef int (hil_mlc_in) (hil_mlc *mlc, suseconds_t timeout); struct hil_mlc_devinfo { uint8_t idd[16]; /* Device ID Byte and Describe Record */ uint8_t rsc[16]; /* Security Code Header and Record */ uint8_t exd[16]; /* Extended Describe Record */ uint8_t rnm[16]; /* Device name as returned by RNM command */ }; struct hil_mlc_serio_map { hil_mlc *mlc; int di_revmap; int didx; }; /* How many (possibly old/detached) devices the we try to keep track of */ #define HIL_MLC_DEVMEM 16 struct hil_mlc { struct list_head list; /* hil_mlc is organized as linked list */ rwlock_t lock; void *priv; /* Data specific to a particular type of MLC */ int seidx; /* Current node in state engine */ int istarted, ostarted; hil_mlc_cts *cts; struct semaphore csem; /* Raised when loop idle */ hil_mlc_out *out; struct semaphore osem; /* Raised when outpacket dispatched */ hil_packet opacket; hil_mlc_in *in; struct semaphore isem; /* Raised when a packet arrives */ hil_packet ipacket[16]; hil_packet imatch; int icount; struct timeval instart; suseconds_t intimeout; int ddi; /* Last operational device id */ int lcv; /* LCV to throttle loops */ struct timeval lcv_tv; /* Time loop was started */ int di_map[7]; /* Maps below items to live devs */ struct hil_mlc_devinfo di[HIL_MLC_DEVMEM]; struct serio *serio[HIL_MLC_DEVMEM]; struct hil_mlc_serio_map serio_map[HIL_MLC_DEVMEM]; hil_packet serio_opacket[HIL_MLC_DEVMEM]; int serio_oidx[HIL_MLC_DEVMEM]; struct hil_mlc_devinfo di_scratch; /* Temporary area */ int opercnt; struct tasklet_struct *tasklet; }; int hil_mlc_register(hil_mlc *mlc); int hil_mlc_unregister(hil_mlc *mlc);


context:
space:
mode: