mmc/core/quirks.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3  *  This file contains work-arounds for many known SD/MMC
38 	 * instead of CMD12-bounded multiblock transfers. For now we'll
40 	 * - Certain Toshiba cards.
44 	MMC_FIXUP("SDMB-32", CID_MANFID_SANDISK, CID_OEMID_ANY, add_quirk_mmc,
107 	 * Certain Hynix eMMC 4.41 cards might get broken when HPI feature
108 	 * is used so disable the HPI feature for such buggy cards.
113 	 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
114 	 * feature is used so disable the HPI feature for such buggy cards.
154 	for (f = table; f->vendor_fixup; f++) {  in mmc_fixup_device()
155 		if ((f->manfid == CID_MANFID_ANY ||  in mmc_fixup_device()
156 		     f->manfid == card->cid.manfid) &&  in mmc_fixup_device()
157 		    (f->oemid == CID_OEMID_ANY ||  in mmc_fixup_device()
158 		     f->oemid == card->cid.oemid) &&  in mmc_fixup_device()
159 		    (f->name == CID_NAME_ANY ||  in mmc_fixup_device()
160 		     !strncmp(f->name, card->cid.prod_name,  in mmc_fixup_device()
161 			      sizeof(card->cid.prod_name))) &&  in mmc_fixup_device()
162 		    (f->cis_vendor == card->cis.vendor ||  in mmc_fixup_device()
163 		     f->cis_vendor == (u16) SDIO_ANY_ID) &&  in mmc_fixup_device()
164 		    (f->cis_device == card->cis.device ||  in mmc_fixup_device()
165 		     f->cis_device == (u16) SDIO_ANY_ID) &&  in mmc_fixup_device()
166 		    (f->ext_csd_rev == EXT_CSD_REV_ANY ||  in mmc_fixup_device()
167 		     f->ext_csd_rev == card->ext_csd.rev) &&  in mmc_fixup_device()
168 		    rev >= f->rev_start && rev <= f->rev_end) {  in mmc_fixup_device()
169 			dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);  in mmc_fixup_device()
170 			f->vendor_fixup(card, f->data);  in mmc_fixup_device()