The use_busy_signal in-parameter is set true by all callers of
__mmc_switch(), hence it's redundant so drop it.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/mmc/core/mmc.c | 22 +++++++++++-----------
drivers/mmc/core/mmc_ops.c | 11 +++--------
drivers/mmc/core/mmc_ops.h | 2 +-
3 files changed, 15 insertions(+), 20 deletions(-)
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 8a1f64065a47..648c1c79282f 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1055,7 +1055,7 @@ static int mmc_select_hs(struct mmc_card *card)
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_HS_TIMING, EXT_CSD_TIMING_HS,
card->ext_csd.generic_cmd6_time, MMC_TIMING_MMC_HS,
- true, true, true);
+ true, true);
if (err)
pr_warn("%s: switch to high-speed failed, err:%d\n",
mmc_hostname(card->host), err);
@@ -1087,7 +1087,7 @@ static int mmc_select_hs_ddr(struct mmc_card *card)
ext_csd_bits,
card->ext_csd.generic_cmd6_time,
MMC_TIMING_MMC_DDR52,
- true, true, true);
+ true, true);
if (err) {
pr_err("%s: switch to bus width %d ddr failed\n",
mmc_hostname(host), 1 << bus_width);
@@ -1155,7 +1155,7 @@ static int mmc_select_hs400(struct mmc_card *card)
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_HS_TIMING, val,
card->ext_csd.generic_cmd6_time, 0,
- true, false, true);
+ false, true);
if (err) {
pr_err("%s: switch to high-speed from hs200 failed, err:%d\n",
mmc_hostname(host), err);
@@ -1197,7 +1197,7 @@ static int mmc_select_hs400(struct mmc_card *card)
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_HS_TIMING, val,
card->ext_csd.generic_cmd6_time, 0,
- true, false, true);
+ false, true);
if (err) {
pr_err("%s: switch to hs400 failed, err:%d\n",
mmc_hostname(host), err);
@@ -1243,7 +1243,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card)
val = EXT_CSD_TIMING_HS;
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING,
val, card->ext_csd.generic_cmd6_time, 0,
- true, false, true);
+ false, true);
if (err)
goto out_err;
@@ -1256,7 +1256,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card)
/* Switch HS DDR to HS */
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH,
EXT_CSD_BUS_WIDTH_8, card->ext_csd.generic_cmd6_time,
- 0, true, false, true);
+ 0, false, true);
if (err)
goto out_err;
@@ -1274,7 +1274,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card)
card->drive_strength << EXT_CSD_DRV_STR_SHIFT;
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING,
val, card->ext_csd.generic_cmd6_time, 0,
- true, false, true);
+ false, true);
if (err)
goto out_err;
@@ -1358,7 +1358,7 @@ static int mmc_select_hs400es(struct mmc_card *card)
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_HS_TIMING, EXT_CSD_TIMING_HS,
card->ext_csd.generic_cmd6_time, 0,
- true, false, true);
+ false, true);
if (err) {
pr_err("%s: switch to hs for hs400es failed, err:%d\n",
mmc_hostname(host), err);
@@ -1392,7 +1392,7 @@ static int mmc_select_hs400es(struct mmc_card *card)
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_HS_TIMING, val,
card->ext_csd.generic_cmd6_time, 0,
- true, false, true);
+ false, true);
if (err) {
pr_err("%s: switch to hs400es failed, err:%d\n",
mmc_hostname(host), err);
@@ -1457,7 +1457,7 @@ static int mmc_select_hs200(struct mmc_card *card)
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_HS_TIMING, val,
card->ext_csd.generic_cmd6_time, 0,
- true, false, true);
+ false, true);
if (err)
goto err;
old_timing = host->ios.timing;
@@ -1955,7 +1955,7 @@ static int mmc_poweroff_notify(struct mmc_card *card, unsigned int notify_type)
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_POWER_OFF_NOTIFICATION,
- notify_type, timeout, 0, true, false, false);
+ notify_type, timeout, 0, false, false);
if (err)
pr_err("%s: Power Off Notification timed out, %u\n",
mmc_hostname(card->host), timeout);
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index d2371612d536..1c5b23d99b77 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -516,7 +516,6 @@ static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
* @timeout_ms: timeout (ms) for operation performed by register write,
* timeout of zero implies maximum possible timeout
* @timing: new timing to change to
- * @use_busy_signal: use the busy signal as response type
* @send_status: send status cmd to poll for busy
* @retry_crc_err: retry when CRC errors when polling with CMD13 for busy
*
@@ -524,12 +523,12 @@ static int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
*/
int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
unsigned int timeout_ms, unsigned char timing,
- bool use_busy_signal, bool send_status, bool retry_crc_err)
+ bool send_status, bool retry_crc_err)
{
struct mmc_host *host = card->host;
int err;
struct mmc_command cmd = {};
- bool use_r1b_resp = use_busy_signal;
+ bool use_r1b_resp = true;
unsigned char old_timing = host->ios.timing;
mmc_retune_hold(host);
@@ -569,10 +568,6 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
if (err)
goto out;
- /* No need to check card status in case of unblocking command */
- if (!use_busy_signal)
- goto out;
-
/*If SPI or used HW busy detection above, then we don't need to poll. */
if (((host->caps & MMC_CAP_WAIT_WHILE_BUSY) && use_r1b_resp) ||
mmc_host_is_spi(host))
@@ -603,7 +598,7 @@ int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
unsigned int timeout_ms)
{
return __mmc_switch(card, set, index, value, timeout_ms, 0,
- true, true, false);
+ true, false);
}
EXPORT_SYMBOL_GPL(mmc_switch);
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index 09dee8a466a0..de0c509a3a38 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -32,7 +32,7 @@ int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);
int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
unsigned int timeout_ms, unsigned char timing,
- bool use_busy_signal, bool send_status, bool retry_crc_err);
+ bool send_status, bool retry_crc_err);
int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
unsigned int timeout_ms);
void mmc_run_bkops(struct mmc_card *card);
--
2.17.1
