| Message ID | 20220705015729.14455-1-sh043.lee@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mmc: use mmc_card_* macro and add it for sd_combo | expand |
> -----Original Message----- > From: Seunghui Lee <sh043.lee@samsung.com> > Sent: Tuesday, July 5, 2022 10:57 AM > To: ulf.hansson@linaro.org; linux-mmc@vger.kernel.org; linux- > kernel@vger.kernel.org; axboe@kernel.dk; Avri.Altman@wdc.com; > shawn.lin@rock-chips.com; adrian.hunter@intel.com > Cc: grant.jung@samsung.com; jt77.jang@samsung.com; > dh0421.hwang@samsung.com; junwoo80.lee@samsung.com; jangsub.yi@samsung.com; > cw9316.lee@samsung.com; sh8267.baek@samsung.com; wkon.kim@samsung.com; > seunghwan.hyun@samsung.com; Seunghui Lee <sh043.lee@samsung.com> > Subject: [PATCH] mmc: use mmc_card_* macro and add it for sd_combo > > add mmc_card_sd_combo() macro for sd combo type card and use mmc_card_* > macro to simplify instead of comparing card->type > > Signed-off-by: Seunghui Lee <sh043.lee@samsung.com> > --- > drivers/mmc/core/block.c | 4 ++-- > drivers/mmc/core/bus.c | 4 ++-- > drivers/mmc/core/sd.c | 2 +- > drivers/mmc/core/sdio.c | 16 ++++++++-------- > drivers/mmc/host/mxcmmc.c | 2 +- > include/linux/mmc/card.h | 1 + > 6 files changed, 15 insertions(+), 14 deletions(-) > > diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index > bda6c67ce93f..4d7ae8fc2901 100644 > --- a/drivers/mmc/core/block.c > +++ b/drivers/mmc/core/block.c > @@ -2987,7 +2987,7 @@ static int mmc_blk_probe(struct mmc_card *card) > * Don't enable runtime PM for SD-combo cards here. Leave that > * decision to be taken during the SDIO init sequence instead. > */ > - if (card->type != MMC_TYPE_SD_COMBO) { > + if (!mmc_card_sd_combo(card)) { > pm_runtime_set_active(&card->dev); > pm_runtime_enable(&card->dev); > } > @@ -3014,7 +3014,7 @@ static void mmc_blk_remove(struct mmc_card *card) > mmc_blk_part_switch(card, md->part_type); > mmc_release_host(card->host); > } > - if (card->type != MMC_TYPE_SD_COMBO) > + if (!mmc_card_sd_combo(card)) > pm_runtime_disable(&card->dev); > pm_runtime_put_noidle(&card->dev); > mmc_blk_remove_req(md); > diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index > 58a60afa650b..d8762fa3d5cd 100644 > --- a/drivers/mmc/core/bus.c > +++ b/drivers/mmc/core/bus.c > @@ -85,7 +85,7 @@ mmc_bus_uevent(struct device *dev, struct > kobj_uevent_env *env) > return retval; > } > > - if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) > { > + if (mmc_card_sdio(card) || mmc_card_sd_combo(card)) { > retval = add_uevent_var(env, "SDIO_ID=%04X:%04X", > card->cis.vendor, card->cis.device); > if (retval) > @@ -107,7 +107,7 @@ mmc_bus_uevent(struct device *dev, struct > kobj_uevent_env *env) > * SDIO (non-combo) cards are not handled by mmc_block driver and > do not > * have accessible CID register which used by mmc_card_name() > function. > */ > - if (card->type == MMC_TYPE_SDIO) > + if (mmc_card_sdio(card)) > return 0; > > retval = add_uevent_var(env, "MMC_NAME=%s", mmc_card_name(card)); > diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index > c5f1df6ce4c0..f0186bdf2025 100644 > --- a/drivers/mmc/core/sd.c > +++ b/drivers/mmc/core/sd.c > @@ -793,7 +793,7 @@ static umode_t sd_std_is_visible(struct kobject *kobj, > struct attribute *attr, > attr == &dev_attr_info2.attr || > attr == &dev_attr_info3.attr || > attr == &dev_attr_info4.attr > - ) && card->type != MMC_TYPE_SD_COMBO) > + ) &&!mmc_card_sd_combo(card)) > return 0; > > return attr->mode; > diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index > 25799accf8a0..b589df1c35e0 100644 > --- a/drivers/mmc/core/sdio.c > +++ b/drivers/mmc/core/sdio.c > @@ -335,7 +335,7 @@ static int sdio_disable_4bit_bus(struct mmc_card *card) > { > int err; > > - if (card->type == MMC_TYPE_SDIO) > + if (mmc_card_sdio(card)) > goto out; > > if (!(card->host->caps & MMC_CAP_4_BIT_DATA)) @@ -360,7 +360,7 @@ > static int sdio_enable_4bit_bus(struct mmc_card *card) > err = sdio_enable_wide(card); > if (err <= 0) > return err; > - if (card->type == MMC_TYPE_SDIO) > + if (mmc_card_sdio(card)) > goto out; > > if (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4) { @@ -415,7 +415,7 > @@ static int sdio_enable_hs(struct mmc_card *card) > int ret; > > ret = mmc_sdio_switch_hs(card, true); > - if (ret <= 0 || card->type == MMC_TYPE_SDIO) > + if (ret <= 0 || mmc_card_sdio(card)) > return ret; > > ret = mmc_sd_switch_hs(card); > @@ -441,7 +441,7 @@ static unsigned mmc_sdio_get_max_clock(struct mmc_card > *card) > max_dtr = card->cis.max_dtr; > } > > - if (card->type == MMC_TYPE_SD_COMBO) > + if (mmc_card_sd_combo(card)) > max_dtr = min(max_dtr, mmc_sd_get_max_clock(card)); > > return max_dtr; > @@ -689,7 +689,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, > u32 ocr, > mmc_sd_get_cid(host, ocr & rocr, card->raw_cid, NULL) == 0) { > card->type = MMC_TYPE_SD_COMBO; > > - if (oldcard && (oldcard->type != MMC_TYPE_SD_COMBO || > + if (oldcard && (!mmc_card_sd_combo(oldcard) || > memcmp(card->raw_cid, oldcard->raw_cid, sizeof(card- > >raw_cid)) != 0)) { > err = -ENOENT; > goto mismatch; > @@ -697,7 +697,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, > u32 ocr, > } else { > card->type = MMC_TYPE_SDIO; > > - if (oldcard && oldcard->type != MMC_TYPE_SDIO) { > + if (oldcard && !mmc_card_sdio(oldcard)) { > err = -ENOENT; > goto mismatch; > } > @@ -754,7 +754,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, > u32 ocr, > /* > * Read CSD, before selecting the card > */ > - if (!oldcard && card->type == MMC_TYPE_SD_COMBO) { > + if (!oldcard && mmc_card_sd_combo(card)) { > err = mmc_sd_get_csd(card); > if (err) > goto remove; > @@ -827,7 +827,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, > u32 ocr, > > mmc_fixup_device(card, sdio_fixup_methods); > > - if (card->type == MMC_TYPE_SD_COMBO) { > + if (mmc_card_sd_combo(card)) { > err = mmc_sd_setup_card(host, card, oldcard != NULL); > /* handle as SDIO-only card if memory init failed */ > if (err) { > diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index > 613f13306433..2cf0413407ea 100644 > --- a/drivers/mmc/host/mxcmmc.c > +++ b/drivers/mmc/host/mxcmmc.c > @@ -923,7 +923,7 @@ static void mxcmci_init_card(struct mmc_host *host, > struct mmc_card *card) > * One way to prevent this is to only allow 1-bit transfers. > */ > > - if (is_imx31_mmc(mxcmci) && card->type == MMC_TYPE_SDIO) > + if (is_imx31_mmc(mxcmci) && mmc_card_sdio(card)) > host->caps &= ~MMC_CAP_4_BIT_DATA; > else > host->caps |= MMC_CAP_4_BIT_DATA; > diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index > 37f975875102..156a7b673a28 100644 > --- a/include/linux/mmc/card.h > +++ b/include/linux/mmc/card.h > @@ -348,5 +348,6 @@ bool mmc_card_is_blockaddr(struct mmc_card *card); > #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) > #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) > #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) > +#define mmc_card_sd_combo(c) ((c)->type == MMC_TYPE_SD_COMBO) > > #endif /* LINUX_MMC_CARD_H */ > -- > 2.29.0 Please give me any opinion or suggestion about this commit. It reduces the length of the line and looks simple. When it comes to refactoring, I've tried to add sd_combo macro as well.
On Tue, 5 Jul 2022 at 03:25, Seunghui Lee <sh043.lee@samsung.com> wrote: > > add mmc_card_sd_combo() macro for sd combo type card and > use mmc_card_* macro to simplify instead of comparing card->type > > Signed-off-by: Seunghui Lee <sh043.lee@samsung.com> Nice cleanup! I minor thing though, see below. > --- > drivers/mmc/core/block.c | 4 ++-- > drivers/mmc/core/bus.c | 4 ++-- > drivers/mmc/core/sd.c | 2 +- > drivers/mmc/core/sdio.c | 16 ++++++++-------- > drivers/mmc/host/mxcmmc.c | 2 +- Please split this patch into two. One for the core and one for the mxcmmc driver. Otherwise this looks good to me! Kind regards Uffe > include/linux/mmc/card.h | 1 + > 6 files changed, 15 insertions(+), 14 deletions(-) > > diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c > index bda6c67ce93f..4d7ae8fc2901 100644 > --- a/drivers/mmc/core/block.c > +++ b/drivers/mmc/core/block.c > @@ -2987,7 +2987,7 @@ static int mmc_blk_probe(struct mmc_card *card) > * Don't enable runtime PM for SD-combo cards here. Leave that > * decision to be taken during the SDIO init sequence instead. > */ > - if (card->type != MMC_TYPE_SD_COMBO) { > + if (!mmc_card_sd_combo(card)) { > pm_runtime_set_active(&card->dev); > pm_runtime_enable(&card->dev); > } > @@ -3014,7 +3014,7 @@ static void mmc_blk_remove(struct mmc_card *card) > mmc_blk_part_switch(card, md->part_type); > mmc_release_host(card->host); > } > - if (card->type != MMC_TYPE_SD_COMBO) > + if (!mmc_card_sd_combo(card)) > pm_runtime_disable(&card->dev); > pm_runtime_put_noidle(&card->dev); > mmc_blk_remove_req(md); > diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c > index 58a60afa650b..d8762fa3d5cd 100644 > --- a/drivers/mmc/core/bus.c > +++ b/drivers/mmc/core/bus.c > @@ -85,7 +85,7 @@ mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > return retval; > } > > - if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { > + if (mmc_card_sdio(card) || mmc_card_sd_combo(card)) { > retval = add_uevent_var(env, "SDIO_ID=%04X:%04X", > card->cis.vendor, card->cis.device); > if (retval) > @@ -107,7 +107,7 @@ mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) > * SDIO (non-combo) cards are not handled by mmc_block driver and do not > * have accessible CID register which used by mmc_card_name() function. > */ > - if (card->type == MMC_TYPE_SDIO) > + if (mmc_card_sdio(card)) > return 0; > > retval = add_uevent_var(env, "MMC_NAME=%s", mmc_card_name(card)); > diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c > index c5f1df6ce4c0..f0186bdf2025 100644 > --- a/drivers/mmc/core/sd.c > +++ b/drivers/mmc/core/sd.c > @@ -793,7 +793,7 @@ static umode_t sd_std_is_visible(struct kobject *kobj, struct attribute *attr, > attr == &dev_attr_info2.attr || > attr == &dev_attr_info3.attr || > attr == &dev_attr_info4.attr > - ) && card->type != MMC_TYPE_SD_COMBO) > + ) &&!mmc_card_sd_combo(card)) > return 0; > > return attr->mode; > diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c > index 25799accf8a0..b589df1c35e0 100644 > --- a/drivers/mmc/core/sdio.c > +++ b/drivers/mmc/core/sdio.c > @@ -335,7 +335,7 @@ static int sdio_disable_4bit_bus(struct mmc_card *card) > { > int err; > > - if (card->type == MMC_TYPE_SDIO) > + if (mmc_card_sdio(card)) > goto out; > > if (!(card->host->caps & MMC_CAP_4_BIT_DATA)) > @@ -360,7 +360,7 @@ static int sdio_enable_4bit_bus(struct mmc_card *card) > err = sdio_enable_wide(card); > if (err <= 0) > return err; > - if (card->type == MMC_TYPE_SDIO) > + if (mmc_card_sdio(card)) > goto out; > > if (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4) { > @@ -415,7 +415,7 @@ static int sdio_enable_hs(struct mmc_card *card) > int ret; > > ret = mmc_sdio_switch_hs(card, true); > - if (ret <= 0 || card->type == MMC_TYPE_SDIO) > + if (ret <= 0 || mmc_card_sdio(card)) > return ret; > > ret = mmc_sd_switch_hs(card); > @@ -441,7 +441,7 @@ static unsigned mmc_sdio_get_max_clock(struct mmc_card *card) > max_dtr = card->cis.max_dtr; > } > > - if (card->type == MMC_TYPE_SD_COMBO) > + if (mmc_card_sd_combo(card)) > max_dtr = min(max_dtr, mmc_sd_get_max_clock(card)); > > return max_dtr; > @@ -689,7 +689,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, > mmc_sd_get_cid(host, ocr & rocr, card->raw_cid, NULL) == 0) { > card->type = MMC_TYPE_SD_COMBO; > > - if (oldcard && (oldcard->type != MMC_TYPE_SD_COMBO || > + if (oldcard && (!mmc_card_sd_combo(oldcard) || > memcmp(card->raw_cid, oldcard->raw_cid, sizeof(card->raw_cid)) != 0)) { > err = -ENOENT; > goto mismatch; > @@ -697,7 +697,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, > } else { > card->type = MMC_TYPE_SDIO; > > - if (oldcard && oldcard->type != MMC_TYPE_SDIO) { > + if (oldcard && !mmc_card_sdio(oldcard)) { > err = -ENOENT; > goto mismatch; > } > @@ -754,7 +754,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, > /* > * Read CSD, before selecting the card > */ > - if (!oldcard && card->type == MMC_TYPE_SD_COMBO) { > + if (!oldcard && mmc_card_sd_combo(card)) { > err = mmc_sd_get_csd(card); > if (err) > goto remove; > @@ -827,7 +827,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, > > mmc_fixup_device(card, sdio_fixup_methods); > > - if (card->type == MMC_TYPE_SD_COMBO) { > + if (mmc_card_sd_combo(card)) { > err = mmc_sd_setup_card(host, card, oldcard != NULL); > /* handle as SDIO-only card if memory init failed */ > if (err) { > diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c > index 613f13306433..2cf0413407ea 100644 > --- a/drivers/mmc/host/mxcmmc.c > +++ b/drivers/mmc/host/mxcmmc.c > @@ -923,7 +923,7 @@ static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card) > * One way to prevent this is to only allow 1-bit transfers. > */ > > - if (is_imx31_mmc(mxcmci) && card->type == MMC_TYPE_SDIO) > + if (is_imx31_mmc(mxcmci) && mmc_card_sdio(card)) > host->caps &= ~MMC_CAP_4_BIT_DATA; > else > host->caps |= MMC_CAP_4_BIT_DATA; > diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h > index 37f975875102..156a7b673a28 100644 > --- a/include/linux/mmc/card.h > +++ b/include/linux/mmc/card.h > @@ -348,5 +348,6 @@ bool mmc_card_is_blockaddr(struct mmc_card *card); > #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) > #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) > #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) > +#define mmc_card_sd_combo(c) ((c)->type == MMC_TYPE_SD_COMBO) > > #endif /* LINUX_MMC_CARD_H */ > -- > 2.29.0 >
Dear Uffe, Thank you for your review comment. :) I'll split this patch into two, and re-submit this as your request. > -----Original Message----- > From: Ulf Hansson <ulf.hansson@linaro.org> > Sent: Tuesday, July 12, 2022 7:57 PM > To: Seunghui Lee <sh043.lee@samsung.com> > Cc: linux-mmc@vger.kernel.org; linux-kernel@vger.kernel.org; > axboe@kernel.dk; Avri.Altman@wdc.com; shawn.lin@rock-chips.com; > adrian.hunter@intel.com; grant.jung@samsung.com; jt77.jang@samsung.com; > dh0421.hwang@samsung.com; junwoo80.lee@samsung.com; jangsub.yi@samsung.com; > cw9316.lee@samsung.com; sh8267.baek@samsung.com; wkon.kim@samsung.com; > seunghwan.hyun@samsung.com > Subject: Re: [PATCH] mmc: use mmc_card_* macro and add it for sd_combo > > On Tue, 5 Jul 2022 at 03:25, Seunghui Lee <sh043.lee@samsung.com> wrote: > > > > add mmc_card_sd_combo() macro for sd combo type card and use > > mmc_card_* macro to simplify instead of comparing card->type > > > > Signed-off-by: Seunghui Lee <sh043.lee@samsung.com> > > Nice cleanup! I minor thing though, see below. > > > --- > > drivers/mmc/core/block.c | 4 ++-- > > drivers/mmc/core/bus.c | 4 ++-- > > drivers/mmc/core/sd.c | 2 +- > > drivers/mmc/core/sdio.c | 16 ++++++++-------- > > drivers/mmc/host/mxcmmc.c | 2 +- > > Please split this patch into two. One for the core and one for the mxcmmc > driver. > > Otherwise this looks good to me! > > Kind regards > Uffe > > > include/linux/mmc/card.h | 1 + > > 6 files changed, 15 insertions(+), 14 deletions(-) > > > > diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index > > bda6c67ce93f..4d7ae8fc2901 100644 > > --- a/drivers/mmc/core/block.c > > +++ b/drivers/mmc/core/block.c > > @@ -2987,7 +2987,7 @@ static int mmc_blk_probe(struct mmc_card *card) > > * Don't enable runtime PM for SD-combo cards here. Leave that > > * decision to be taken during the SDIO init sequence instead. > > */ > > - if (card->type != MMC_TYPE_SD_COMBO) { > > + if (!mmc_card_sd_combo(card)) { > > pm_runtime_set_active(&card->dev); > > pm_runtime_enable(&card->dev); > > } > > @@ -3014,7 +3014,7 @@ static void mmc_blk_remove(struct mmc_card *card) > > mmc_blk_part_switch(card, md->part_type); > > mmc_release_host(card->host); > > } > > - if (card->type != MMC_TYPE_SD_COMBO) > > + if (!mmc_card_sd_combo(card)) > > pm_runtime_disable(&card->dev); > > pm_runtime_put_noidle(&card->dev); > > mmc_blk_remove_req(md); > > diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index > > 58a60afa650b..d8762fa3d5cd 100644 > > --- a/drivers/mmc/core/bus.c > > +++ b/drivers/mmc/core/bus.c > > @@ -85,7 +85,7 @@ mmc_bus_uevent(struct device *dev, struct > kobj_uevent_env *env) > > return retval; > > } > > > > - if (card->type == MMC_TYPE_SDIO || card->type == > MMC_TYPE_SD_COMBO) { > > + if (mmc_card_sdio(card) || mmc_card_sd_combo(card)) { > > retval = add_uevent_var(env, "SDIO_ID=%04X:%04X", > > card->cis.vendor, card->cis.device); > > if (retval) > > @@ -107,7 +107,7 @@ mmc_bus_uevent(struct device *dev, struct > kobj_uevent_env *env) > > * SDIO (non-combo) cards are not handled by mmc_block driver and > do not > > * have accessible CID register which used by mmc_card_name() > function. > > */ > > - if (card->type == MMC_TYPE_SDIO) > > + if (mmc_card_sdio(card)) > > return 0; > > > > retval = add_uevent_var(env, "MMC_NAME=%s", > > mmc_card_name(card)); diff --git a/drivers/mmc/core/sd.c > > b/drivers/mmc/core/sd.c index c5f1df6ce4c0..f0186bdf2025 100644 > > --- a/drivers/mmc/core/sd.c > > +++ b/drivers/mmc/core/sd.c > > @@ -793,7 +793,7 @@ static umode_t sd_std_is_visible(struct kobject > *kobj, struct attribute *attr, > > attr == &dev_attr_info2.attr || > > attr == &dev_attr_info3.attr || > > attr == &dev_attr_info4.attr > > - ) && card->type != MMC_TYPE_SD_COMBO) > > + ) &&!mmc_card_sd_combo(card)) > > return 0; > > > > return attr->mode; > > diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index > > 25799accf8a0..b589df1c35e0 100644 > > --- a/drivers/mmc/core/sdio.c > > +++ b/drivers/mmc/core/sdio.c > > @@ -335,7 +335,7 @@ static int sdio_disable_4bit_bus(struct mmc_card > > *card) { > > int err; > > > > - if (card->type == MMC_TYPE_SDIO) > > + if (mmc_card_sdio(card)) > > goto out; > > > > if (!(card->host->caps & MMC_CAP_4_BIT_DATA)) @@ -360,7 +360,7 > > @@ static int sdio_enable_4bit_bus(struct mmc_card *card) > > err = sdio_enable_wide(card); > > if (err <= 0) > > return err; > > - if (card->type == MMC_TYPE_SDIO) > > + if (mmc_card_sdio(card)) > > goto out; > > > > if (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4) { @@ -415,7 > > +415,7 @@ static int sdio_enable_hs(struct mmc_card *card) > > int ret; > > > > ret = mmc_sdio_switch_hs(card, true); > > - if (ret <= 0 || card->type == MMC_TYPE_SDIO) > > + if (ret <= 0 || mmc_card_sdio(card)) > > return ret; > > > > ret = mmc_sd_switch_hs(card); > > @@ -441,7 +441,7 @@ static unsigned mmc_sdio_get_max_clock(struct > mmc_card *card) > > max_dtr = card->cis.max_dtr; > > } > > > > - if (card->type == MMC_TYPE_SD_COMBO) > > + if (mmc_card_sd_combo(card)) > > max_dtr = min(max_dtr, mmc_sd_get_max_clock(card)); > > > > return max_dtr; > > @@ -689,7 +689,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, > u32 ocr, > > mmc_sd_get_cid(host, ocr & rocr, card->raw_cid, NULL) == 0) { > > card->type = MMC_TYPE_SD_COMBO; > > > > - if (oldcard && (oldcard->type != MMC_TYPE_SD_COMBO || > > + if (oldcard && (!mmc_card_sd_combo(oldcard) || > > memcmp(card->raw_cid, oldcard->raw_cid, sizeof(card- > >raw_cid)) != 0)) { > > err = -ENOENT; > > goto mismatch; @@ -697,7 +697,7 @@ static int > > mmc_sdio_init_card(struct mmc_host *host, u32 ocr, > > } else { > > card->type = MMC_TYPE_SDIO; > > > > - if (oldcard && oldcard->type != MMC_TYPE_SDIO) { > > + if (oldcard && !mmc_card_sdio(oldcard)) { > > err = -ENOENT; > > goto mismatch; > > } > > @@ -754,7 +754,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, > u32 ocr, > > /* > > * Read CSD, before selecting the card > > */ > > - if (!oldcard && card->type == MMC_TYPE_SD_COMBO) { > > + if (!oldcard && mmc_card_sd_combo(card)) { > > err = mmc_sd_get_csd(card); > > if (err) > > goto remove; > > @@ -827,7 +827,7 @@ static int mmc_sdio_init_card(struct mmc_host > > *host, u32 ocr, > > > > mmc_fixup_device(card, sdio_fixup_methods); > > > > - if (card->type == MMC_TYPE_SD_COMBO) { > > + if (mmc_card_sd_combo(card)) { > > err = mmc_sd_setup_card(host, card, oldcard != NULL); > > /* handle as SDIO-only card if memory init failed */ > > if (err) { > > diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c > > index 613f13306433..2cf0413407ea 100644 > > --- a/drivers/mmc/host/mxcmmc.c > > +++ b/drivers/mmc/host/mxcmmc.c > > @@ -923,7 +923,7 @@ static void mxcmci_init_card(struct mmc_host *host, > struct mmc_card *card) > > * One way to prevent this is to only allow 1-bit transfers. > > */ > > > > - if (is_imx31_mmc(mxcmci) && card->type == MMC_TYPE_SDIO) > > + if (is_imx31_mmc(mxcmci) && mmc_card_sdio(card)) > > host->caps &= ~MMC_CAP_4_BIT_DATA; > > else > > host->caps |= MMC_CAP_4_BIT_DATA; diff --git > > a/include/linux/mmc/card.h b/include/linux/mmc/card.h index > > 37f975875102..156a7b673a28 100644 > > --- a/include/linux/mmc/card.h > > +++ b/include/linux/mmc/card.h > > @@ -348,5 +348,6 @@ bool mmc_card_is_blockaddr(struct mmc_card *card); > > #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) > > #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) > > #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) > > +#define mmc_card_sd_combo(c) ((c)->type == MMC_TYPE_SD_COMBO) > > > > #endif /* LINUX_MMC_CARD_H */ > > -- > > 2.29.0 > >
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index bda6c67ce93f..4d7ae8fc2901 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2987,7 +2987,7 @@ static int mmc_blk_probe(struct mmc_card *card) * Don't enable runtime PM for SD-combo cards here. Leave that * decision to be taken during the SDIO init sequence instead. */ - if (card->type != MMC_TYPE_SD_COMBO) { + if (!mmc_card_sd_combo(card)) { pm_runtime_set_active(&card->dev); pm_runtime_enable(&card->dev); } @@ -3014,7 +3014,7 @@ static void mmc_blk_remove(struct mmc_card *card) mmc_blk_part_switch(card, md->part_type); mmc_release_host(card->host); } - if (card->type != MMC_TYPE_SD_COMBO) + if (!mmc_card_sd_combo(card)) pm_runtime_disable(&card->dev); pm_runtime_put_noidle(&card->dev); mmc_blk_remove_req(md); diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 58a60afa650b..d8762fa3d5cd 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -85,7 +85,7 @@ mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) return retval; } - if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { + if (mmc_card_sdio(card) || mmc_card_sd_combo(card)) { retval = add_uevent_var(env, "SDIO_ID=%04X:%04X", card->cis.vendor, card->cis.device); if (retval) @@ -107,7 +107,7 @@ mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env) * SDIO (non-combo) cards are not handled by mmc_block driver and do not * have accessible CID register which used by mmc_card_name() function. */ - if (card->type == MMC_TYPE_SDIO) + if (mmc_card_sdio(card)) return 0; retval = add_uevent_var(env, "MMC_NAME=%s", mmc_card_name(card)); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index c5f1df6ce4c0..f0186bdf2025 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -793,7 +793,7 @@ static umode_t sd_std_is_visible(struct kobject *kobj, struct attribute *attr, attr == &dev_attr_info2.attr || attr == &dev_attr_info3.attr || attr == &dev_attr_info4.attr - ) && card->type != MMC_TYPE_SD_COMBO) + ) &&!mmc_card_sd_combo(card)) return 0; return attr->mode; diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 25799accf8a0..b589df1c35e0 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -335,7 +335,7 @@ static int sdio_disable_4bit_bus(struct mmc_card *card) { int err; - if (card->type == MMC_TYPE_SDIO) + if (mmc_card_sdio(card)) goto out; if (!(card->host->caps & MMC_CAP_4_BIT_DATA)) @@ -360,7 +360,7 @@ static int sdio_enable_4bit_bus(struct mmc_card *card) err = sdio_enable_wide(card); if (err <= 0) return err; - if (card->type == MMC_TYPE_SDIO) + if (mmc_card_sdio(card)) goto out; if (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4) { @@ -415,7 +415,7 @@ static int sdio_enable_hs(struct mmc_card *card) int ret; ret = mmc_sdio_switch_hs(card, true); - if (ret <= 0 || card->type == MMC_TYPE_SDIO) + if (ret <= 0 || mmc_card_sdio(card)) return ret; ret = mmc_sd_switch_hs(card); @@ -441,7 +441,7 @@ static unsigned mmc_sdio_get_max_clock(struct mmc_card *card) max_dtr = card->cis.max_dtr; } - if (card->type == MMC_TYPE_SD_COMBO) + if (mmc_card_sd_combo(card)) max_dtr = min(max_dtr, mmc_sd_get_max_clock(card)); return max_dtr; @@ -689,7 +689,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, mmc_sd_get_cid(host, ocr & rocr, card->raw_cid, NULL) == 0) { card->type = MMC_TYPE_SD_COMBO; - if (oldcard && (oldcard->type != MMC_TYPE_SD_COMBO || + if (oldcard && (!mmc_card_sd_combo(oldcard) || memcmp(card->raw_cid, oldcard->raw_cid, sizeof(card->raw_cid)) != 0)) { err = -ENOENT; goto mismatch; @@ -697,7 +697,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, } else { card->type = MMC_TYPE_SDIO; - if (oldcard && oldcard->type != MMC_TYPE_SDIO) { + if (oldcard && !mmc_card_sdio(oldcard)) { err = -ENOENT; goto mismatch; } @@ -754,7 +754,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, /* * Read CSD, before selecting the card */ - if (!oldcard && card->type == MMC_TYPE_SD_COMBO) { + if (!oldcard && mmc_card_sd_combo(card)) { err = mmc_sd_get_csd(card); if (err) goto remove; @@ -827,7 +827,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, mmc_fixup_device(card, sdio_fixup_methods); - if (card->type == MMC_TYPE_SD_COMBO) { + if (mmc_card_sd_combo(card)) { err = mmc_sd_setup_card(host, card, oldcard != NULL); /* handle as SDIO-only card if memory init failed */ if (err) { diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 613f13306433..2cf0413407ea 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -923,7 +923,7 @@ static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card) * One way to prevent this is to only allow 1-bit transfers. */ - if (is_imx31_mmc(mxcmci) && card->type == MMC_TYPE_SDIO) + if (is_imx31_mmc(mxcmci) && mmc_card_sdio(card)) host->caps &= ~MMC_CAP_4_BIT_DATA; else host->caps |= MMC_CAP_4_BIT_DATA; diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 37f975875102..156a7b673a28 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -348,5 +348,6 @@ bool mmc_card_is_blockaddr(struct mmc_card *card); #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) +#define mmc_card_sd_combo(c) ((c)->type == MMC_TYPE_SD_COMBO) #endif /* LINUX_MMC_CARD_H */
add mmc_card_sd_combo() macro for sd combo type card and use mmc_card_* macro to simplify instead of comparing card->type Signed-off-by: Seunghui Lee <sh043.lee@samsung.com> --- drivers/mmc/core/block.c | 4 ++-- drivers/mmc/core/bus.c | 4 ++-- drivers/mmc/core/sd.c | 2 +- drivers/mmc/core/sdio.c | 16 ++++++++-------- drivers/mmc/host/mxcmmc.c | 2 +- include/linux/mmc/card.h | 1 + 6 files changed, 15 insertions(+), 14 deletions(-)