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| author | Frederic Weisbecker | 2009-10-18 01:09:09 +0200 |
|---|---|---|
| committer | Frederic Weisbecker | 2009-10-18 01:12:33 +0200 |
| commit | 0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch) | |
| tree | 94a8d419a470a4f9852ca397bb9bbe48db92ff5c /drivers/media/video/cx23885/cimax2.c | |
| parent | Merge branch 'linus' into tracing/hw-breakpoints (diff) | |
| parent | perf tools: Move dereference after NULL test (diff) | |
| download | kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.gz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.xz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.zip | |
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts:
kernel/Makefile
kernel/trace/Makefile
kernel/trace/trace.h
samples/Makefile
Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.
Diffstat (limited to 'drivers/media/video/cx23885/cimax2.c')
| -rw-r--r-- | drivers/media/video/cx23885/cimax2.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/video/cx23885/cimax2.c b/drivers/media/video/cx23885/cimax2.c index 08582e58bdbf..c04222ffb286 100644 --- a/drivers/media/video/cx23885/cimax2.c +++ b/drivers/media/video/cx23885/cimax2.c @@ -75,7 +75,6 @@ struct netup_ci_state { void *priv; }; -struct mutex gpio_mutex;/* Two CiMax's uses same GPIO lines */ int netup_read_i2c(struct i2c_adapter *i2c_adap, u8 addr, u8 reg, u8 *buf, int len) @@ -183,10 +182,11 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, if (ret != 0) return ret; - mutex_lock(&gpio_mutex); + mutex_lock(&dev->gpio_lock); /* write addr */ cx_write(MC417_OEN, NETUP_EN_ALL); + msleep(2); cx_write(MC417_RWD, NETUP_CTRL_OFF | NETUP_ADLO | (0xff & addr)); cx_clear(MC417_RWD, NETUP_ADLO); @@ -194,9 +194,10 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, NETUP_ADHI | (0xff & (addr >> 8))); cx_clear(MC417_RWD, NETUP_ADHI); - if (read) /* data in */ + if (read) { /* data in */ cx_write(MC417_OEN, NETUP_EN_ALL | NETUP_DATA); - else /* data out */ + msleep(2); + } else /* data out */ cx_write(MC417_RWD, NETUP_CTRL_OFF | data); /* choose chip */ @@ -206,7 +207,7 @@ int netup_ci_op_cam(struct dvb_ca_en50221 *en50221, int slot, cx_clear(MC417_RWD, (read) ? NETUP_RD : NETUP_WR); mem = netup_ci_get_mem(dev); - mutex_unlock(&gpio_mutex); + mutex_unlock(&dev->gpio_lock); if (!read) if (mem < 0) @@ -403,7 +404,6 @@ int netup_ci_init(struct cx23885_tsport *port) switch (port->nr) { case 1: state->ci_i2c_addr = 0x40; - mutex_init(&gpio_mutex); break; case 2: state->ci_i2c_addr = 0x41; @@ -443,6 +443,7 @@ int netup_ci_init(struct cx23885_tsport *port) goto err; INIT_WORK(&state->work, netup_read_ci_status); + schedule_work(&state->work); ci_dbg_print("%s: CI initialized!\n", __func__); |