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mmc: sdhci-esdhc-imx: get rid of support_vsel 

The field support_vsel is currently only used in the device tree
case. Get rid of it. No change in behavior.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit 86f495c57f)
pull/10/head
Stefan Agner 2018-06-28 10:13:29 +02:00 committed by Jason Liu
parent 33f3c39a40
commit 9f43ec6b0b
2 changed files with 2 additions and 8 deletions
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8
drivers/mmc/host/sdhci-esdhc-imx.c
View File

@ -1318,18 +1318,14 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
&boarddata->strobe_dll_delay_target);
if (of_find_property(np, "no-1-8-v", NULL))
boarddata->support_vsel = false;
else
boarddata->support_vsel = true;
host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
if (of_property_read_u32(np, "fsl,delay-line", &boarddata->delay_line))
boarddata->delay_line = 0;
mmc_of_parse_voltage(np, &host->ocr_mask);
/* sdr50 and sdr104 need work on 1.8v signal voltage */
if ((boarddata->support_vsel) && esdhc_is_usdhc(imx_data) &&
!IS_ERR(imx_data->pins_default)) {
if (esdhc_is_usdhc(imx_data) && !IS_ERR(imx_data->pins_default)) {
imx_data->pins_100mhz = pinctrl_lookup_state(imx_data->pinctrl,
ESDHC_PINCTRL_STATE_100MHZ);
imx_data->pins_200mhz = pinctrl_lookup_state(imx_data->pinctrl,

2
include/linux/platform_data/mmc-esdhc-imx.h
View File

@ -34,7 +34,6 @@ enum cd_types {
* @cd_gpio: gpio for card_detect interrupt
* @wp_type: type of write_protect method (see wp_types enum above)
* @cd_type: type of card_detect method (see cd_types enum above)
* @support_vsel: indicate it supports 1.8v switching
*/
struct esdhc_platform_data {
@ -43,7 +42,6 @@ struct esdhc_platform_data {
enum wp_types wp_type;
enum cd_types cd_type;
int max_bus_width;
bool support_vsel;
unsigned int delay_line;
unsigned int tuning_step; /* The delay cell steps in tuning procedure */
unsigned int tuning_start_tap; /* The start delay cell point in tuning procedure */