diff options
Diffstat (limited to 'drivers/video/i810')
| -rw-r--r-- | drivers/video/i810/i810-i2c.c | 43 | ||||
| -rw-r--r-- | drivers/video/i810/i810_main.c | 18 |
2 files changed, 13 insertions, 48 deletions
diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/i810/i810-i2c.c index c1f7b49975d..b38d805db31 100644 --- a/drivers/video/i810/i810-i2c.c +++ b/drivers/video/i810/i810-i2c.c @@ -19,7 +19,6 @@ #include "i810_main.h" #include "../edid.h" -#define I810_DDC 0x50 /* bit locations in the registers */ #define SCL_DIR_MASK 0x0001 #define SCL_DIR 0x0002 @@ -98,7 +97,6 @@ static int i810_setup_i2c_bus(struct i810fb_i2c_chan *chan, const char *name) chan->algo.getsda = i810i2c_getsda; chan->algo.getscl = i810i2c_getscl; chan->algo.udelay = 10; - chan->algo.mdelay = 10; chan->algo.timeout = (HZ/2); chan->algo.data = chan; @@ -151,53 +149,14 @@ void i810_delete_i2c_busses(struct i810fb_par *par) par->chan[2].par = NULL; } -static u8 *i810_do_probe_i2c_edid(struct i810fb_i2c_chan *chan) -{ - u8 start = 0x0; - struct i2c_msg msgs[] = { - { - .addr = I810_DDC, - .len = 1, - .buf = &start, - }, { - .addr = I810_DDC, - .flags = I2C_M_RD, - .len = EDID_LENGTH, - }, - }; - u8 *buf; - - buf = kmalloc(EDID_LENGTH, GFP_KERNEL); - if (!buf) { - DPRINTK("i810-i2c: Failed to allocate memory\n"); - return NULL; - } - msgs[1].buf = buf; - - if (i2c_transfer(&chan->adapter, msgs, 2) == 2) { - DPRINTK("i810-i2c: I2C Transfer successful\n"); - return buf; - } - - DPRINTK("i810-i2c: Unable to read EDID block.\n"); - kfree(buf); - return NULL; -} - int i810_probe_i2c_connector(struct fb_info *info, u8 **out_edid, int conn) { struct i810fb_par *par = info->par; u8 *edid = NULL; - int i; DPRINTK("i810-i2c: Probe DDC%i Bus\n", conn+1); if (conn < par->ddc_num) { - for (i = 0; i < 3; i++) { - /* Do the real work */ - edid = i810_do_probe_i2c_edid(&par->chan[conn]); - if (edid) - break; - } + edid = fb_ddc_read(&par->chan[conn].adapter); } else { const u8 *e = fb_firmware_edid(info->device); diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index a6ca02f2156..b55a12d95eb 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -1554,15 +1554,17 @@ static struct fb_ops i810fb_ops __devinitdata = { /*********************************************************************** * Power Management * ***********************************************************************/ -static int i810fb_suspend(struct pci_dev *dev, pm_message_t state) +static int i810fb_suspend(struct pci_dev *dev, pm_message_t mesg) { struct fb_info *info = pci_get_drvdata(dev); struct i810fb_par *par = info->par; - par->cur_state = state.event; + par->cur_state = mesg.event; - if (state.event == PM_EVENT_FREEZE) { - dev->dev.power.power_state = state; + switch (mesg.event) { + case PM_EVENT_FREEZE: + case PM_EVENT_PRETHAW: + dev->dev.power.power_state = mesg; return 0; } @@ -1578,7 +1580,7 @@ static int i810fb_suspend(struct pci_dev *dev, pm_message_t state) pci_save_state(dev); pci_disable_device(dev); - pci_set_power_state(dev, pci_choose_state(dev, state)); + pci_set_power_state(dev, pci_choose_state(dev, mesg)); release_console_sem(); return 0; @@ -1600,7 +1602,10 @@ static int i810fb_resume(struct pci_dev *dev) acquire_console_sem(); pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); - pci_enable_device(dev); + + if (pci_enable_device(dev)) + goto fail; + pci_set_master(dev); agp_bind_memory(par->i810_gtt.i810_fb_memory, par->fb.offset); @@ -1609,6 +1614,7 @@ static int i810fb_resume(struct pci_dev *dev) i810fb_set_par(info); fb_set_suspend (info, 0); info->fbops->fb_blank(VESA_NO_BLANKING, info); +fail: release_console_sem(); return 0; } |