phy: phy-bcm-sr-usb: convert to readl_poll_timeout_atomic()
Use readl_poll_timeout_atomic() to simplify code Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1598320987-25518-3-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
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@ -5,6 +5,7 @@
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#include <linux/delay.h>
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#include <linux/io.h>
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#include <linux/iopoll.h>
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#include <linux/module.h>
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#include <linux/of.h>
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#include <linux/phy/phy.h>
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@ -109,19 +110,15 @@ static inline void bcm_usb_reg32_setbits(void __iomem *addr, uint32_t set)
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static int bcm_usb_pll_lock_check(void __iomem *addr, u32 bit)
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{
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int retry;
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u32 rd_data;
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u32 data;
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int ret;
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retry = PLL_LOCK_RETRY_COUNT;
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do {
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rd_data = readl(addr);
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if (rd_data & bit)
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return 0;
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udelay(1);
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} while (--retry > 0);
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ret = readl_poll_timeout_atomic(addr, data, (data & bit), 1,
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PLL_LOCK_RETRY_COUNT);
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if (ret)
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pr_err("%s: FAIL\n", __func__);
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pr_err("%s: FAIL\n", __func__);
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return -ETIMEDOUT;
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return ret;
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}
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static int bcm_usb_ss_phy_init(struct bcm_usb_phy_cfg *phy_cfg)
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