Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1570992 > unrolled thread
| Started by | Sean Paul <seanpaul@chromium.org> |
|---|---|
| First post | 2017-01-31 20:00 +0100 |
| Last post | 2017-01-31 20:00 +0100 |
| Articles | 1 — 1 participant |
Back to article view | Back to linux.kernel
This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by
below is the oldest one visible, not the original post.
Re: [PATCH v3 18/24] drm/rockchip: dw-mipi-dsi: use specific poll helper Sean Paul <seanpaul@chromium.org> - 2017-01-31 20:00 +0100
| From | Sean Paul <seanpaul@chromium.org> |
|---|---|
| Date | 2017-01-31 20:00 +0100 |
| Subject | Re: [PATCH v3 18/24] drm/rockchip: dw-mipi-dsi: use specific poll helper |
| Message-ID | <t5LON-4b0-1@gated-at.bofh.it> |
On Sun, Jan 29, 2017 at 01:24:38PM +0000, John Keeping wrote:
> As the documentation for readx_poll_timeout says, we want to use the
> specialized macro for readl rather than using the generic version
> directly.
>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
> 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) {
> --
> 2.11.0.197.gb556de5.dirty
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Sean Paul, Software Engineer, Google / Chromium OS
Back to top | Article view | linux.kernel
csiph-web