diff options
Diffstat (limited to 'drivers/media/dvb/ttpci')
-rw-r--r-- | drivers/media/dvb/ttpci/av7110.c | 23 | ||||
-rw-r--r-- | drivers/media/dvb/ttpci/av7110.h | 7 | ||||
-rw-r--r-- | drivers/media/dvb/ttpci/av7110_hw.c | 40 | ||||
-rw-r--r-- | drivers/media/dvb/ttpci/budget.h | 4 |
4 files changed, 38 insertions, 36 deletions
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index d36369e9e88..1aa61bf29ad 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -54,7 +54,6 @@ #include <linux/i2c.h> #include <asm/system.h> -#include <asm/semaphore.h> #include <linux/dvb/frontend.h> @@ -242,10 +241,10 @@ static int arm_thread(void *data) if (!av7110->arm_ready) continue; - if (down_interruptible(&av7110->dcomlock)) + if (mutex_lock_interruptible(&av7110->dcomlock)) break; newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); if (newloops == av7110->arm_loops || av7110->arm_errors > 3) { printk(KERN_ERR "dvb-ttpci: ARM crashed @ card %d\n", @@ -253,10 +252,10 @@ static int arm_thread(void *data) recover_arm(av7110); - if (down_interruptible(&av7110->dcomlock)) + if (mutex_lock_interruptible(&av7110->dcomlock)) break; newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2) - 1; - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); } av7110->arm_loops = newloops; av7110->arm_errors = 0; @@ -741,7 +740,7 @@ int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, int ret = 0; dprintk(4, "%p\n", av7110); - if (down_interruptible(&av7110->pid_mutex)) + if (mutex_lock_interruptible(&av7110->pid_mutex)) return -ERESTARTSYS; if (!(vpid & 0x8000)) @@ -760,7 +759,7 @@ int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, ret = SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid); } - up(&av7110->pid_mutex); + mutex_unlock(&av7110->pid_mutex); return ret; } @@ -2096,7 +2095,7 @@ static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status) if (av7110->playing) return 0; - if (down_interruptible(&av7110->pid_mutex)) + if (mutex_lock_interruptible(&av7110->pid_mutex)) return -ERESTARTSYS; if (synced) { @@ -2118,7 +2117,7 @@ static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status) if (!ret) av7110->fe_synced = synced; - up(&av7110->pid_mutex); + mutex_unlock(&av7110->pid_mutex); return ret; } @@ -2713,16 +2712,16 @@ static int av7110_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_d tasklet_init (&av7110->debi_tasklet, debiirq, (unsigned long) av7110); tasklet_init (&av7110->gpio_tasklet, gpioirq, (unsigned long) av7110); - sema_init(&av7110->pid_mutex, 1); + mutex_init(&av7110->pid_mutex); /* locks for data transfers from/to AV7110 */ spin_lock_init(&av7110->debilock); - sema_init(&av7110->dcomlock, 1); + mutex_init(&av7110->dcomlock); av7110->debitype = -1; /* default OSD window */ av7110->osdwin = 1; - sema_init(&av7110->osd_sema, 1); + mutex_init(&av7110->osd_mutex); /* ARM "watchdog" */ init_waitqueue_head(&av7110->arm_wait); diff --git a/drivers/media/dvb/ttpci/av7110.h b/drivers/media/dvb/ttpci/av7110.h index fafd25fab83..3e2e12124ba 100644 --- a/drivers/media/dvb/ttpci/av7110.h +++ b/drivers/media/dvb/ttpci/av7110.h @@ -16,6 +16,7 @@ #include <linux/dvb/ca.h> #include <linux/dvb/osd.h> #include <linux/dvb/net.h> +#include <linux/mutex.h> #include "dvbdev.h" #include "demux.h" @@ -127,7 +128,7 @@ struct av7110 { /* DEBI and polled command interface */ spinlock_t debilock; - struct semaphore dcomlock; + struct mutex dcomlock; volatile int debitype; volatile int debilen; @@ -146,7 +147,7 @@ struct av7110 { int osdwin; /* currently active window */ u16 osdbpp[8]; - struct semaphore osd_sema; + struct mutex osd_mutex; /* CA */ @@ -172,7 +173,7 @@ struct av7110 { struct tasklet_struct vpe_tasklet; int fe_synced; - struct semaphore pid_mutex; + struct mutex pid_mutex; int video_blank; struct video_status videostate; diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c index b2e63e9fc05..3c5366d15a8 100644 --- a/drivers/media/dvb/ttpci/av7110_hw.c +++ b/drivers/media/dvb/ttpci/av7110_hw.c @@ -324,10 +324,10 @@ int av7110_wait_msgstate(struct av7110 *av7110, u16 flags) start = jiffies; for (;;) { err = time_after(jiffies, start + ARM_WAIT_FREE); - if (down_interruptible(&av7110->dcomlock)) + if (mutex_lock_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); if ((stat & flags) == 0) break; if (err) { @@ -484,11 +484,11 @@ static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) dprintk(1, "arm not ready.\n"); return -1; } - if (down_interruptible(&av7110->dcomlock)) + if (mutex_lock_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; ret = __av7110_send_fw_cmd(av7110, buf, length); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); if (ret && ret!=-ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n", __FUNCTION__, ret); @@ -560,11 +560,11 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, return -1; } - if (down_interruptible(&av7110->dcomlock)) + if (mutex_lock_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) { - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err); return err; } @@ -576,7 +576,7 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, break; if (err) { printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __FUNCTION__); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return -ETIMEDOUT; } #ifdef _NOHANDSHAKE @@ -592,7 +592,7 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, break; if (err) { printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return -ETIMEDOUT; } msleep(1); @@ -603,12 +603,12 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); if (stat & GPMQOver) { printk(KERN_ERR "%s: GPMQOver\n", __FUNCTION__); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return -1; } else if (stat & OSDQOver) { printk(KERN_ERR "%s: OSDQOver\n", __FUNCTION__); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return -1; } #endif @@ -616,7 +616,7 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, for (i = 0; i < reply_buf_len; i++) reply_buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return 0; } @@ -732,7 +732,7 @@ static int FlushText(struct av7110 *av7110) unsigned long start; int err; - if (down_interruptible(&av7110->dcomlock)) + if (mutex_lock_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; start = jiffies; while (1) { @@ -742,12 +742,12 @@ static int FlushText(struct av7110 *av7110) if (err) { printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n", __FUNCTION__); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return -ETIMEDOUT; } msleep(1); } - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return 0; } @@ -758,7 +758,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf) int length = strlen(buf) + 1; u16 cbuf[5] = { (COMTYPE_OSD << 8) + DText, 3, win, x, y }; - if (down_interruptible(&av7110->dcomlock)) + if (mutex_lock_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; start = jiffies; @@ -769,7 +769,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf) if (ret) { printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n", __FUNCTION__); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return -ETIMEDOUT; } msleep(1); @@ -783,7 +783,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf) if (ret) { printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); return -ETIMEDOUT; } msleep(1); @@ -795,7 +795,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf) if (length & 1) wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2); ret = __av7110_send_fw_cmd(av7110, cbuf, 5); - up(&av7110->dcomlock); + mutex_unlock(&av7110->dcomlock); if (ret && ret!=-ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret); return ret; @@ -1059,7 +1059,7 @@ int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc) { int ret; - if (down_interruptible(&av7110->osd_sema)) + if (mutex_lock_interruptible(&av7110->osd_mutex)) return -ERESTARTSYS; switch (dc->cmd) { @@ -1195,7 +1195,7 @@ int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc) break; } - up(&av7110->osd_sema); + mutex_unlock(&av7110->osd_mutex); if (ret==-ERESTARTSYS) dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd); else if (ret) diff --git a/drivers/media/dvb/ttpci/budget.h b/drivers/media/dvb/ttpci/budget.h index c7bb63c4d98..4ac0f4d0802 100644 --- a/drivers/media/dvb/ttpci/budget.h +++ b/drivers/media/dvb/ttpci/budget.h @@ -10,6 +10,8 @@ #include "dvb_net.h" #include <linux/module.h> +#include <linux/mutex.h> + #include <media/saa7146.h> extern int budget_debug; @@ -51,7 +53,7 @@ struct budget { struct dmx_frontend mem_frontend; int fe_synced; - struct semaphore pid_mutex; + struct mutex pid_mutex; int ci_present; int video_port; |