3 void tw5864_indir_writeb(struct tw5864_dev *dev, u16 addr, u8 data)
7 while (tw_readl(TW5864_IND_CTL) & BIT(31) && --retries)
10 dev_err(&dev->pci->dev,
11 "tw_indir_writel() retries exhausted before writing\n");
13 tw_writel(TW5864_IND_DATA, data);
14 tw_writel(TW5864_IND_CTL, addr << 2 | TW5864_RW | TW5864_ENABLE);
17 u8 tw5864_indir_readb(struct tw5864_dev *dev, u16 addr)
21 while (tw_readl(TW5864_IND_CTL) & BIT(31) && --retries)
24 dev_err(&dev->pci->dev,
25 "tw_indir_readl() retries exhausted before reading\n");
27 tw_writel(TW5864_IND_CTL, addr << 2 | TW5864_ENABLE);
30 while (tw_readl(TW5864_IND_CTL) & BIT(31) && --retries)
33 dev_err(&dev->pci->dev,
34 "tw_indir_readl() retries exhausted at reading\n");
36 return tw_readl(TW5864_IND_DATA);