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Groups > linux.kernel > #1564614
| From | Chris Zhong <zyw@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 20/26] drm/rockchip: dw-mipi-dsi: use specific poll helper |
| Date | 2017-01-23 02:00 +0100 |
| Message-ID | <t2B9g-7WC-7@gated-at.bofh.it> (permalink) |
| References | <t26RP-6cn-9@gated-at.bofh.it> <t26RR-6cn-59@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Reviewed-by: Chris Zhong <zyw@rock-chips.com>
On 01/22/2017 12:31 AM, 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.
>
> Signed-off-by: John Keeping <john@metanate.com>
> ---
> 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 f2320cf1366c..3e19693ae59b 100644
> --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
> +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
> @@ -471,14 +471,14 @@ 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) {
> @@ -594,7 +594,7 @@ 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) {
> @@ -605,7 +605,7 @@ 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) {
> @@ -664,7 +664,7 @@ 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) {
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[PATCH v2 00/26] drm/rockchip: MIPI fixes & improvements John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
[PATCH v2 12/26] drm/rockchip: dw-mipi-dsi: prepare panel after phy init John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
[PATCH v2 25/26] drm/rockchip: dw-mipi-dsi: add reset control John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 25/26] drm/rockchip: dw-mipi-dsi: add reset control Chris Zhong <zyw@rock-chips.com> - 2017-01-23 07:20 +0100
[PATCH v2 05/26] drm/rockchip: dw-mipi-dsi: fix command header writes John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
[PATCH v2 07/26] drm/rockchip: dw-mipi-dsi: avoid out-of-bounds read on tx_buf John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 07/26] drm/rockchip: dw-mipi-dsi: avoid out-of-bounds read on tx_buf Chris Zhong <zyw@rock-chips.com> - 2017-01-22 07:50 +0100
[PATCH v2 18/26] drm/rockchip: dw-mipi-dsi: properly configure PHY timing John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 18/26] drm/rockchip: dw-mipi-dsi: properly configure PHY timing Chris Zhong <zyw@rock-chips.com> - 2017-01-22 04:10 +0100
[PATCH v2 20/26] drm/rockchip: dw-mipi-dsi: use specific poll helper John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 20/26] drm/rockchip: dw-mipi-dsi: use specific poll helper Chris Zhong <zyw@rock-chips.com> - 2017-01-23 02:00 +0100
[PATCH v2 08/26] drm/rockchip: dw-mipi-dsi: include bad value in error message John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 08/26] drm/rockchip: dw-mipi-dsi: include bad value in error message Chris Zhong <zyw@rock-chips.com> - 2017-01-22 07:50 +0100
[PATCH v2 04/26] drm/rockchip: dw-mipi-dsi: remove mode_set hook John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 04/26] drm/rockchip: dw-mipi-dsi: remove mode_set hook Chris Zhong <zyw@rock-chips.com> - 2017-01-22 07:20 +0100
[PATCH v2 14/26] drm/rockchip: dw-mipi-dsi: fix escape clock rate John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 14/26] drm/rockchip: dw-mipi-dsi: fix escape clock rate Chris Zhong <zyw@rock-chips.com> - 2017-01-22 10:40 +0100
[PATCH v2 17/26] drm/rockchip: dw-mipi-dsi: don't enable PHY PLL until it's configured John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 17/26] drm/rockchip: dw-mipi-dsi: don't enable PHY PLL until it's configured Chris Zhong <zyw@rock-chips.com> - 2017-01-22 11:20 +0100
[PATCH v2 15/26] drm/rockchip: dw-mipi-dsi: ensure PHY is reset John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 15/26] drm/rockchip: dw-mipi-dsi: ensure PHY is reset Chris Zhong <zyw@rock-chips.com> - 2017-01-22 10:40 +0100
[PATCH v2 02/26] drm/rockchip: dw-mipi-dsi: rename commit hook to enable John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
[PATCH v2 01/26] drm/rockchip: dw-mipi-dsi: don't configure hardware in mode_set for MIPI John Keeping <john@metanate.com> - 2017-01-21 17:40 +0100
Re: [PATCH v2 01/26] drm/rockchip: dw-mipi-dsi: don't configure hardware in mode_set for MIPI Chris Zhong <zyw@rock-chips.com> - 2017-01-22 05:00 +0100
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