diff options
Diffstat (limited to 'drivers/video/savage/savagefb-i2c.c')
| -rw-r--r-- | drivers/video/savage/savagefb-i2c.c | 44 |
1 files changed, 17 insertions, 27 deletions
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c index 3c98457783c..00719a91479 100644 --- a/drivers/video/savage/savagefb-i2c.c +++ b/drivers/video/savage/savagefb-i2c.c @@ -49,7 +49,7 @@ static void savage4_gpio_setscl(void *data, int val) { - struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data; + struct savagefb_i2c_chan *chan = data; unsigned int r; r = readl(chan->ioaddr + chan->reg); @@ -63,7 +63,7 @@ static void savage4_gpio_setscl(void *data, int val) static void savage4_gpio_setsda(void *data, int val) { - struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data; + struct savagefb_i2c_chan *chan = data; unsigned int r; r = readl(chan->ioaddr + chan->reg); @@ -77,21 +77,21 @@ static void savage4_gpio_setsda(void *data, int val) static int savage4_gpio_getscl(void *data) { - struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data; + struct savagefb_i2c_chan *chan = data; return (0 != (readl(chan->ioaddr + chan->reg) & SAVAGE4_I2C_SCL_IN)); } static int savage4_gpio_getsda(void *data) { - struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data; + struct savagefb_i2c_chan *chan = data; return (0 != (readl(chan->ioaddr + chan->reg) & SAVAGE4_I2C_SDA_IN)); } static void prosavage_gpio_setscl(void* data, int val) { - struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data; + struct savagefb_i2c_chan *chan = data; u32 r; SET_CR_IX(chan->ioaddr, chan->reg); @@ -107,7 +107,7 @@ static void prosavage_gpio_setscl(void* data, int val) static void prosavage_gpio_setsda(void* data, int val) { - struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data; + struct savagefb_i2c_chan *chan = data; unsigned int r; SET_CR_IX(chan->ioaddr, chan->reg); @@ -123,7 +123,7 @@ static void prosavage_gpio_setsda(void* data, int val) static int prosavage_gpio_getscl(void* data) { - struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data; + struct savagefb_i2c_chan *chan = data; SET_CR_IX(chan->ioaddr, chan->reg); return (0 != (GET_CR_DATA(chan->ioaddr) & PROSAVAGE_I2C_SCL_IN)); @@ -131,7 +131,7 @@ static int prosavage_gpio_getscl(void* data) static int prosavage_gpio_getsda(void* data) { - struct savagefb_i2c_chan *chan = (struct savagefb_i2c_chan *)data; + struct savagefb_i2c_chan *chan = data; SET_CR_IX(chan->ioaddr, chan->reg); return (0 != (GET_CR_DATA(chan->ioaddr) & PROSAVAGE_I2C_SDA_IN)); @@ -140,10 +140,9 @@ static int prosavage_gpio_getsda(void* data) static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan, const char *name) { - int (*add_bus)(struct i2c_adapter *) = symbol_get(i2c_bit_add_bus); int rc = 0; - if (add_bus && chan->par) { + if (chan->par) { strcpy(chan->adapter.name, name); chan->adapter.owner = THIS_MODULE; chan->adapter.id = I2C_HW_B_SAVAGE; @@ -161,7 +160,7 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan, chan->algo.setscl(chan, 1); udelay(20); - rc = add_bus(&chan->adapter); + rc = i2c_bit_add_bus(&chan->adapter); if (rc == 0) dev_dbg(&chan->par->pcidev->dev, @@ -169,8 +168,6 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan, else dev_warn(&chan->par->pcidev->dev, "Failed to register I2C bus %s.\n", name); - - symbol_put(i2c_bit_add_bus); } else chan->par = NULL; @@ -179,7 +176,7 @@ static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan, void savagefb_create_i2c_busses(struct fb_info *info) { - struct savagefb_par *par = (struct savagefb_par *)info->par; + struct savagefb_par *par = info->par; par->chan.par = par; switch(info->fix.accel) { @@ -193,6 +190,7 @@ void savagefb_create_i2c_busses(struct fb_info *info) par->chan.algo.getscl = prosavage_gpio_getscl; break; case FB_ACCEL_SAVAGE4: + case FB_ACCEL_SAVAGE2000: par->chan.reg = 0xff20; par->chan.ioaddr = par->mmio.vbase; par->chan.algo.setsda = savage4_gpio_setsda; @@ -209,14 +207,10 @@ void savagefb_create_i2c_busses(struct fb_info *info) void savagefb_delete_i2c_busses(struct fb_info *info) { - struct savagefb_par *par = (struct savagefb_par *)info->par; - int (*del_bus)(struct i2c_adapter *) = - symbol_get(i2c_bit_del_bus); + struct savagefb_par *par = info->par; - if (del_bus && par->chan.par) { - del_bus(&par->chan.adapter); - symbol_put(i2c_bit_del_bus); - } + if (par->chan.par) + i2c_bit_del_bus(&par->chan.adapter); par->chan.par = NULL; } @@ -224,8 +218,6 @@ void savagefb_delete_i2c_busses(struct fb_info *info) static u8 *savage_do_probe_i2c_edid(struct savagefb_i2c_chan *chan) { u8 start = 0x0; - int (*transfer)(struct i2c_adapter *, struct i2c_msg *, int) = - symbol_get(i2c_transfer); struct i2c_msg msgs[] = { { .addr = SAVAGE_DDC, @@ -239,21 +231,19 @@ static u8 *savage_do_probe_i2c_edid(struct savagefb_i2c_chan *chan) }; u8 *buf = NULL; - if (transfer && chan->par) { + if (chan->par) { buf = kmalloc(EDID_LENGTH, GFP_KERNEL); if (buf) { msgs[1].buf = buf; - if (transfer(&chan->adapter, msgs, 2) != 2) { + if (i2c_transfer(&chan->adapter, msgs, 2) != 2) { dev_dbg(&chan->par->pcidev->dev, "Unable to read EDID block.\n"); kfree(buf); buf = NULL; } } - - symbol_put(i2c_transfer); } return buf; |