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Message-Id: <20160919171747.28512-28-john@metanate.com>
Date: Mon, 19 Sep 2016 18:17:37 +0100
From: John Keeping <john@...anate.com>
To: Mark Yao <mark.yao@...k-chips.com>
Cc: Heiko Stuebner <heiko@...ech.de>, dri-devel@...ts.freedesktop.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
John Keeping <john@...anate.com>
Subject: [PATCH 20/26] drm/rockchip: dw-mipi-dsi: use specific poll helper
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@...anate.com>
---
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 7983b2749518..ae7c330cb7ac 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -472,14 +472,14 @@ 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) {
@@ -595,7 +595,7 @@ 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) {
@@ -606,7 +606,7 @@ 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) {
@@ -665,7 +665,7 @@ 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) {
--
2.10.0.278.g4f427b1.dirty
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