diff options
author | Ulf Hansson <ulf.hansson@linaro.org> | 2020-02-04 09:54:41 +0100 |
---|---|---|
committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-03-24 14:35:39 +0100 |
commit | 02098ccdd823b598e92508918e20b37a1169df42 (patch) | |
tree | d45391040525cbbffba78a5bb387bdf63a82f397 /drivers | |
parent | 60db8a47497d5e44e4227c9957dae9a2dc72389b (diff) |
mmc: core: Drop redundant in-parameter to __mmc_switch()
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@linaro.org>
Tested-by: Baolin Wang <baolin.wang7@gmail.com>
Tested-by: Ludovic Barre <ludovic.barre@st.com>
Reviewed-by: Ludovic Barre <ludovic.barre@st.com>
Link: https://lore.kernel.org/r/20200204085449.32585-5-ulf.hansson@linaro.org
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mmc/core/mmc.c | 22 | ||||
-rw-r--r-- | drivers/mmc/core/mmc_ops.c | 11 | ||||
-rw-r--r-- | 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 36846a880d08..de94fbe629bd 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; @@ -1962,7 +1962,7 @@ 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 9385c4e18675..cdd438ddac92 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); @@ -571,10 +570,6 @@ 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)) @@ -605,7 +600,7 @@ 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); |