This is a note to let you know that I've just added the patch titled
mmc: sdhci-esdhc-imx: Convert the driver to DT-only
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mmc-sdhci-esdhc-imx-convert-the-driver-to-dt-only.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 854a22997ad5d6c9860a2d695c40cd4004151d5b Mon Sep 17 00:00:00 2001
From: Fabio Estevam <festevam@xxxxxxxxx>
Date: Tue, 17 Nov 2020 08:37:50 -0300
Subject: mmc: sdhci-esdhc-imx: Convert the driver to DT-only
From: Fabio Estevam <festevam@xxxxxxxxx>
commit 854a22997ad5d6c9860a2d695c40cd4004151d5b upstream.
Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code
by removing the unused non-DT support.
Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
Reviewed-by: Haibo Chen <haibo.chen@xxxxxxx>
Link: https://lore.kernel.org/r/20201117113750.25053-1-festevam@xxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/sdhci-esdhc-imx.c | 86 -------------------------------------
1 file changed, 1 insertion(+), 85 deletions(-)
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -295,22 +295,6 @@ struct pltfm_imx_data {
struct pm_qos_request pm_qos_req;
};
-static const struct platform_device_id imx_esdhc_devtype[] = {
- {
- .name = "sdhci-esdhc-imx25",
- .driver_data = (kernel_ulong_t) &esdhc_imx25_data,
- }, {
- .name = "sdhci-esdhc-imx35",
- .driver_data = (kernel_ulong_t) &esdhc_imx35_data,
- }, {
- .name = "sdhci-esdhc-imx51",
- .driver_data = (kernel_ulong_t) &esdhc_imx51_data,
- }, {
- /* sentinel */
- }
-};
-MODULE_DEVICE_TABLE(platform, imx_esdhc_devtype);
-
static const struct of_device_id imx_esdhc_dt_ids[] = {
{ .compatible = "fsl,imx25-esdhc", .data = &esdhc_imx25_data, },
{ .compatible = "fsl,imx35-esdhc", .data = &esdhc_imx35_data, },
@@ -1546,72 +1530,6 @@ sdhci_esdhc_imx_probe_dt(struct platform
}
#endif
-static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
- struct sdhci_host *host,
- struct pltfm_imx_data *imx_data)
-{
- struct esdhc_platform_data *boarddata = &imx_data->boarddata;
- int err;
-
- if (!host->mmc->parent->platform_data) {
- dev_err(mmc_dev(host->mmc), "no board data!\n");
- return -EINVAL;
- }
-
- imx_data->boarddata = *((struct esdhc_platform_data *)
- host->mmc->parent->platform_data);
- /* write_protect */
- if (boarddata->wp_type == ESDHC_WP_GPIO) {
- host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
-
- err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0);
- if (err) {
- dev_err(mmc_dev(host->mmc),
- "failed to request write-protect gpio!\n");
- return err;
- }
- }
-
- /* card_detect */
- switch (boarddata->cd_type) {
- case ESDHC_CD_GPIO:
- err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
- if (err) {
- dev_err(mmc_dev(host->mmc),
- "failed to request card-detect gpio!\n");
- return err;
- }
- fallthrough;
-
- case ESDHC_CD_CONTROLLER:
- /* we have a working card_detect back */
- host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
- break;
-
- case ESDHC_CD_PERMANENT:
- host->mmc->caps |= MMC_CAP_NONREMOVABLE;
- break;
-
- case ESDHC_CD_NONE:
- break;
- }
-
- switch (boarddata->max_bus_width) {
- case 8:
- host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA;
- break;
- case 4:
- host->mmc->caps |= MMC_CAP_4_BIT_DATA;
- break;
- case 1:
- default:
- host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA;
- break;
- }
-
- return 0;
-}
-
static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id =
@@ -1631,8 +1549,7 @@ static int sdhci_esdhc_imx_probe(struct
imx_data = sdhci_pltfm_priv(pltfm_host);
- imx_data->socdata = of_id ? of_id->data : (struct esdhc_soc_data *)
- pdev->id_entry->driver_data;
+ imx_data->socdata = of_id->data;
if (imx_data->socdata->flags & ESDHC_FLAG_PMQOS)
cpu_latency_qos_add_request(&imx_data->pm_qos_req, 0);
@@ -1944,7 +1861,6 @@ static struct platform_driver sdhci_esdh
.of_match_table = imx_esdhc_dt_ids,
.pm = &sdhci_esdhc_pmops,
},
- .id_table = imx_esdhc_devtype,
.probe = sdhci_esdhc_imx_probe,
.remove = sdhci_esdhc_imx_remove,
};
Patches currently in stable-queue which might be from festevam@xxxxxxxxx are
queue-5.10/mmc-sdhci-esdhc-imx-convert-the-driver-to-dt-only.patch
