As the documentation for readx_poll_timeout says, we want to use the specialized macro for readl rather than using the generic version directly.
Signed-off-by: John Keeping john@metanate.com Reviewed-by: Chris Zhong zyw@rock-chips.com --- v3: - Add Chris' Reviewed-by Unchanged in v2
drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index dcb66a21e1f1..be395c3c5c06 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -474,14 +474,14 @@ static int dw_mipi_dsi_phy_init(struct dw_mipi_dsi *dsi) PHY_UNRSTZ | PHY_UNSHUTDOWNZ);
- ret = readx_poll_timeout(readl, dsi->base + DSI_PHY_STATUS, + ret = readl_poll_timeout(dsi->base + DSI_PHY_STATUS, val, val & LOCK, 1000, PHY_STATUS_TIMEOUT_US); if (ret < 0) { dev_err(dsi->dev, "failed to wait for phy lock state\n"); return ret; }
- ret = readx_poll_timeout(readl, dsi->base + DSI_PHY_STATUS, + ret = readl_poll_timeout(dsi->base + DSI_PHY_STATUS, val, val & STOP_STATE_CLK_LANE, 1000, PHY_STATUS_TIMEOUT_US); if (ret < 0) { @@ -597,7 +597,7 @@ static int dw_mipi_dsi_gen_pkt_hdr_write(struct dw_mipi_dsi *dsi, u32 hdr_val) int ret; u32 val, mask;
- ret = readx_poll_timeout(readl, dsi->base + DSI_CMD_PKT_STATUS, + ret = readl_poll_timeout(dsi->base + DSI_CMD_PKT_STATUS, val, !(val & GEN_CMD_FULL), 1000, CMD_PKT_STATUS_TIMEOUT_US); if (ret < 0) { @@ -608,7 +608,7 @@ static int dw_mipi_dsi_gen_pkt_hdr_write(struct dw_mipi_dsi *dsi, u32 hdr_val) dsi_write(dsi, DSI_GEN_HDR, hdr_val);
mask = GEN_CMD_EMPTY | GEN_PLD_W_EMPTY; - ret = readx_poll_timeout(readl, dsi->base + DSI_CMD_PKT_STATUS, + ret = readl_poll_timeout(dsi->base + DSI_CMD_PKT_STATUS, val, (val & mask) == mask, 1000, CMD_PKT_STATUS_TIMEOUT_US); if (ret < 0) { @@ -667,7 +667,7 @@ static int dw_mipi_dsi_dcs_long_write(struct dw_mipi_dsi *dsi, len -= pld_data_bytes; }
- ret = readx_poll_timeout(readl, dsi->base + DSI_CMD_PKT_STATUS, + ret = readl_poll_timeout(dsi->base + DSI_CMD_PKT_STATUS, val, !(val & GEN_PLD_W_FULL), 1000, CMD_PKT_STATUS_TIMEOUT_US); if (ret < 0) {