Merge branch 'master' into for-next

5 files changed, 97 insertions, 79 deletions

diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index ad9268b44416..a8c3e1c9b02a 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -162,7 +162,7 @@ static void cfi_tell_features(struct cfi_pri_intelext *extp)
 #endif
 
 /* Atmel chips don't use the same PRI format as Intel chips */
-static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
+static void fixup_convert_atmel_pri(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -202,7 +202,7 @@ static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
 	cfi->cfiq->BufWriteTimeoutMax = 0;
 }
 
-static void fixup_at49bv640dx_lock(struct mtd_info *mtd, void *param)
+static void fixup_at49bv640dx_lock(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -214,7 +214,7 @@ static void fixup_at49bv640dx_lock(struct mtd_info *mtd, void *param)
 
 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
 /* Some Intel Strata Flash prior to FPO revision C has bugs in this area */
-static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
+static void fixup_intel_strataflash(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -227,7 +227,7 @@ static void fixup_intel_strataflash(struct mtd_info *mtd, void* param)
 #endif
 
 #ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
-static void fixup_no_write_suspend(struct mtd_info *mtd, void* param)
+static void fixup_no_write_suspend(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -240,7 +240,7 @@ static void fixup_no_write_suspend(struct mtd_info *mtd, void* param)
 }
 #endif
 
-static void fixup_st_m28w320ct(struct mtd_info *mtd, void* param)
+static void fixup_st_m28w320ct(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -249,7 +249,7 @@ static void fixup_st_m28w320ct(struct mtd_info *mtd, void* param)
 	cfi->cfiq->BufWriteTimeoutMax = 0;	/* Not supported */
 }
 
-static void fixup_st_m28w320cb(struct mtd_info *mtd, void* param)
+static void fixup_st_m28w320cb(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -259,7 +259,7 @@ static void fixup_st_m28w320cb(struct mtd_info *mtd, void* param)
 		(cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
 };
 
-static void fixup_use_point(struct mtd_info *mtd, void *param)
+static void fixup_use_point(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	if (!mtd->point && map_is_linear(map)) {
@@ -268,7 +268,7 @@ static void fixup_use_point(struct mtd_info *mtd, void *param)
 	}
 }
 
-static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
+static void fixup_use_write_buffers(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -282,7 +282,7 @@ static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
 /*
  * Some chips power-up with all sectors locked by default.
  */
-static void fixup_unlock_powerup_lock(struct mtd_info *mtd, void *param)
+static void fixup_unlock_powerup_lock(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -295,31 +295,31 @@ static void fixup_unlock_powerup_lock(struct mtd_info *mtd, void *param)
 }
 
 static struct cfi_fixup cfi_fixup_table[] = {
-	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
-	{ CFI_MFR_ATMEL, AT49BV640D, fixup_at49bv640dx_lock, NULL },
-	{ CFI_MFR_ATMEL, AT49BV640DT, fixup_at49bv640dx_lock, NULL },
+	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri },
+	{ CFI_MFR_ATMEL, AT49BV640D, fixup_at49bv640dx_lock },
+	{ CFI_MFR_ATMEL, AT49BV640DT, fixup_at49bv640dx_lock },
 #ifdef CMDSET0001_DISABLE_ERASE_SUSPEND_ON_WRITE
-	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash, NULL },
+	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_intel_strataflash },
 #endif
 #ifdef CMDSET0001_DISABLE_WRITE_SUSPEND
-	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend, NULL },
+	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_no_write_suspend },
 #endif
 #if !FORCE_WORD_WRITE
-	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL },
+	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers },
 #endif
-	{ CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct, NULL },
-	{ CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb, NULL },
-	{ CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock, NULL, },
-	{ 0, 0, NULL, NULL }
+	{ CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct },
+	{ CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb },
+	{ CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock },
+	{ 0, 0, NULL }
 };
 
 static struct cfi_fixup jedec_fixup_table[] = {
-	{ CFI_MFR_INTEL, I82802AB,   fixup_use_fwh_lock, NULL, },
-	{ CFI_MFR_INTEL, I82802AC,   fixup_use_fwh_lock, NULL, },
-	{ CFI_MFR_ST,    M50LPW080,  fixup_use_fwh_lock, NULL, },
-	{ CFI_MFR_ST,    M50FLW080A, fixup_use_fwh_lock, NULL, },
-	{ CFI_MFR_ST,    M50FLW080B, fixup_use_fwh_lock, NULL, },
-	{ 0, 0, NULL, NULL }
+	{ CFI_MFR_INTEL, I82802AB,   fixup_use_fwh_lock },
+	{ CFI_MFR_INTEL, I82802AC,   fixup_use_fwh_lock },
+	{ CFI_MFR_ST,    M50LPW080,  fixup_use_fwh_lock },
+	{ CFI_MFR_ST,    M50FLW080A, fixup_use_fwh_lock },
+	{ CFI_MFR_ST,    M50FLW080B, fixup_use_fwh_lock },
+	{ 0, 0, NULL }
 };
 static struct cfi_fixup fixup_table[] = {
 	/* The CFI vendor ids and the JEDEC vendor IDs appear
@@ -327,8 +327,8 @@ static struct cfi_fixup fixup_table[] = {
 	 * well.  This table is to pick all cases where
 	 * we know that is the case.
 	 */
-	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_point, NULL },
-	{ 0, 0, NULL, NULL }
+	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_point },
+	{ 0, 0, NULL }
 };
 
 static void cfi_fixup_major_minor(struct cfi_private *cfi,
@@ -455,6 +455,7 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary)
 	mtd->flags   = MTD_CAP_NORFLASH;
 	mtd->name    = map->name;
 	mtd->writesize = 1;
+	mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize;
 
 	mtd->reboot_notifier.notifier_call = cfi_intelext_reboot;
 
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 3b8e32d87977..f072fcfde04e 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -134,7 +134,7 @@ static void cfi_tell_features(struct cfi_pri_amdstd *extp)
 
 #ifdef AMD_BOOTLOC_BUG
 /* Wheee. Bring me the head of someone at AMD. */
-static void fixup_amd_bootblock(struct mtd_info *mtd, void* param)
+static void fixup_amd_bootblock(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -186,7 +186,7 @@ static void fixup_amd_bootblock(struct mtd_info *mtd, void* param)
 }
 #endif
 
-static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
+static void fixup_use_write_buffers(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -197,7 +197,7 @@ static void fixup_use_write_buffers(struct mtd_info *mtd, void *param)
 }
 
 /* Atmel chips don't use the same PRI format as AMD chips */
-static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
+static void fixup_convert_atmel_pri(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -228,14 +228,14 @@ static void fixup_convert_atmel_pri(struct mtd_info *mtd, void *param)
 	cfi->cfiq->BufWriteTimeoutMax = 0;
 }
 
-static void fixup_use_secsi(struct mtd_info *mtd, void *param)
+static void fixup_use_secsi(struct mtd_info *mtd)
 {
 	/* Setup for chips with a secsi area */
 	mtd->read_user_prot_reg = cfi_amdstd_secsi_read;
 	mtd->read_fact_prot_reg = cfi_amdstd_secsi_read;
 }
 
-static void fixup_use_erase_chip(struct mtd_info *mtd, void *param)
+static void fixup_use_erase_chip(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -250,7 +250,7 @@ static void fixup_use_erase_chip(struct mtd_info *mtd, void *param)
  * Some Atmel chips (e.g. the AT49BV6416) power-up with all sectors
  * locked by default.
  */
-static void fixup_use_atmel_lock(struct mtd_info *mtd, void *param)
+static void fixup_use_atmel_lock(struct mtd_info *mtd)
 {
 	mtd->lock = cfi_atmel_lock;
 	mtd->unlock = cfi_atmel_unlock;
@@ -271,7 +271,7 @@ static void fixup_old_sst_eraseregion(struct mtd_info *mtd)
 	cfi->cfiq->NumEraseRegions = 1;
 }
 
-static void fixup_sst39vf(struct mtd_info *mtd, void *param)
+static void fixup_sst39vf(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -282,7 +282,7 @@ static void fixup_sst39vf(struct mtd_info *mtd, void *param)
 	cfi->addr_unlock2 = 0x2AAA;
 }
 
-static void fixup_sst39vf_rev_b(struct mtd_info *mtd, void *param)
+static void fixup_sst39vf_rev_b(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -295,12 +295,12 @@ static void fixup_sst39vf_rev_b(struct mtd_info *mtd, void *param)
 	cfi->sector_erase_cmd = CMD(0x50);
 }
 
-static void fixup_sst38vf640x_sectorsize(struct mtd_info *mtd, void *param)
+static void fixup_sst38vf640x_sectorsize(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
 
-	fixup_sst39vf_rev_b(mtd, param);
+	fixup_sst39vf_rev_b(mtd);
 
 	/*
 	 * CFI reports 1024 sectors (0x03ff+1) of 64KBytes (0x0100*256) where
@@ -310,7 +310,7 @@ static void fixup_sst38vf640x_sectorsize(struct mtd_info *mtd, void *param)
 	pr_warning("%s: Bad 38VF640x CFI data; adjusting sector size from 64 to 8KiB\n", mtd->name);
 }
 
-static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param)
+static void fixup_s29gl064n_sectors(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -321,7 +321,7 @@ static void fixup_s29gl064n_sectors(struct mtd_info *mtd, void *param)
 	}
 }
 
-static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param)
+static void fixup_s29gl032n_sectors(struct mtd_info *mtd)
 {
 	struct map_info *map = mtd->priv;
 	struct cfi_private *cfi = map->fldrv_priv;
@@ -334,47 +334,47 @@ static void fixup_s29gl032n_sectors(struct mtd_info *mtd, void *param)
 
 /* Used to fix CFI-Tables of chips without Extended Query Tables */
 static struct cfi_fixup cfi_nopri_fixup_table[] = {
-	{ CFI_MFR_SST, 0x234A, fixup_sst39vf, NULL, }, /* SST39VF1602 */
-	{ CFI_MFR_SST, 0x234B, fixup_sst39vf, NULL, }, /* SST39VF1601 */
-	{ CFI_MFR_SST, 0x235A, fixup_sst39vf, NULL, }, /* SST39VF3202 */
-	{ CFI_MFR_SST, 0x235B, fixup_sst39vf, NULL, }, /* SST39VF3201 */
-	{ CFI_MFR_SST, 0x235C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3202B */
-	{ CFI_MFR_SST, 0x235D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF3201B */
-	{ CFI_MFR_SST, 0x236C, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6402B */
-	{ CFI_MFR_SST, 0x236D, fixup_sst39vf_rev_b, NULL, }, /* SST39VF6401B */
-	{ 0, 0, NULL, NULL }
+	{ CFI_MFR_SST, 0x234a, fixup_sst39vf }, /* SST39VF1602 */
+	{ CFI_MFR_SST, 0x234b, fixup_sst39vf }, /* SST39VF1601 */
+	{ CFI_MFR_SST, 0x235a, fixup_sst39vf }, /* SST39VF3202 */
+	{ CFI_MFR_SST, 0x235b, fixup_sst39vf }, /* SST39VF3201 */
+	{ CFI_MFR_SST, 0x235c, fixup_sst39vf_rev_b }, /* SST39VF3202B */
+	{ CFI_MFR_SST, 0x235d, fixup_sst39vf_rev_b }, /* SST39VF3201B */
+	{ CFI_MFR_SST, 0x236c, fixup_sst39vf_rev_b }, /* SST39VF6402B */
+	{ CFI_MFR_SST, 0x236d, fixup_sst39vf_rev_b }, /* SST39VF6401B */
+	{ 0, 0, NULL }
 };
 
 static struct cfi_fixup cfi_fixup_table[] = {
-	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
+	{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri },
 #ifdef AMD_BOOTLOC_BUG
-	{ CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock, NULL },
-	{ CFI_MFR_MACRONIX, CFI_ID_ANY, fixup_amd_bootblock, NULL },
+	{ CFI_MFR_AMD, CFI_ID_ANY, fixup_amd_bootblock },
+	{ CFI_MFR_MACRONIX, CFI_ID_ANY, fixup_amd_bootblock },
 #endif
-	{ CFI_MFR_AMD, 0x0050, fixup_use_secsi, NULL, },
-	{ CFI_MFR_AMD, 0x0053, fixup_use_secsi, NULL, },
-	{ CFI_MFR_AMD, 0x0055, fixup_use_secsi, NULL, },
-	{ CFI_MFR_AMD, 0x0056, fixup_use_secsi, NULL, },
-	{ CFI_MFR_AMD, 0x005C, fixup_use_secsi, NULL, },
-	{ CFI_MFR_AMD, 0x005F, fixup_use_secsi, NULL, },
-	{ CFI_MFR_AMD, 0x0c01, fixup_s29gl064n_sectors, NULL, },
-	{ CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors, NULL, },
-	{ CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors, NULL, },
-	{ CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors, NULL, },
-	{ CFI_MFR_SST, 0x536A, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6402 */
-	{ CFI_MFR_SST, 0x536B, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6401 */
-	{ CFI_MFR_SST, 0x536C, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6404 */
-	{ CFI_MFR_SST, 0x536D, fixup_sst38vf640x_sectorsize, NULL, }, /* SST38VF6403 */
+	{ CFI_MFR_AMD, 0x0050, fixup_use_secsi },
+	{ CFI_MFR_AMD, 0x0053, fixup_use_secsi },
+	{ CFI_MFR_AMD, 0x0055, fixup_use_secsi },
+	{ CFI_MFR_AMD, 0x0056, fixup_use_secsi },
+	{ CFI_MFR_AMD, 0x005C, fixup_use_secsi },
+	{ CFI_MFR_AMD, 0x005F, fixup_use_secsi },
+	{ CFI_MFR_AMD, 0x0c01, fixup_s29gl064n_sectors },
+	{ CFI_MFR_AMD, 0x1301, fixup_s29gl064n_sectors },
+	{ CFI_MFR_AMD, 0x1a00, fixup_s29gl032n_sectors },
+	{ CFI_MFR_AMD, 0x1a01, fixup_s29gl032n_sectors },
+	{ CFI_MFR_SST, 0x536a, fixup_sst38vf640x_sectorsize }, /* SST38VF6402 */
+	{ CFI_MFR_SST, 0x536b, fixup_sst38vf640x_sectorsize }, /* SST38VF6401 */
+	{ CFI_MFR_SST, 0x536c, fixup_sst38vf640x_sectorsize }, /* SST38VF6404 */
+	{ CFI_MFR_SST, 0x536d, fixup_sst38vf640x_sectorsize }, /* SST38VF6403 */
 #if !FORCE_WORD_WRITE
-	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers, NULL, },
+	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers },
 #endif
-	{ 0, 0, NULL, NULL }
+	{ 0, 0, NULL }
 };
 static struct cfi_fixup jedec_fixup_table[] = {
-	{ CFI_MFR_SST, SST49LF004B, fixup_use_fwh_lock, NULL, },
-	{ CFI_MFR_SST, SST49LF040B, fixup_use_fwh_lock, NULL, },
-	{ CFI_MFR_SST, SST49LF008A, fixup_use_fwh_lock, NULL, },
-	{ 0, 0, NULL, NULL }
+	{ CFI_MFR_SST, SST49LF004B, fixup_use_fwh_lock },
+	{ CFI_MFR_SST, SST49LF040B, fixup_use_fwh_lock },
+	{ CFI_MFR_SST, SST49LF008A, fixup_use_fwh_lock },
+	{ 0, 0, NULL }
 };
 
 static struct cfi_fixup fixup_table[] = {
@@ -383,18 +383,30 @@ static struct cfi_fixup fixup_table[] = {
 	 * well.  This table is to pick all cases where
 	 * we know that is the case.
 	 */
-	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_erase_chip, NULL },
-	{ CFI_MFR_ATMEL, AT49BV6416, fixup_use_atmel_lock, NULL },
-	{ 0, 0, NULL, NULL }
+	{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_erase_chip },
+	{ CFI_MFR_ATMEL, AT49BV6416, fixup_use_atmel_lock },
+	{ 0, 0, NULL }
 };
 
 
 static void cfi_fixup_major_minor(struct cfi_private *cfi,
 				  struct cfi_pri_amdstd *extp)
 {
-	if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
-	    extp->MajorVersion == '0')
-		extp->MajorVersion = '1';
+	if (cfi->mfr == CFI_MFR_SAMSUNG) {
+		if ((extp->MajorVersion == '0' && extp->MinorVersion == '0') ||
+		    (extp->MajorVersion == '3' && extp->MinorVersion == '3')) {
+			/*
+			 * Samsung K8P2815UQB and K8D6x16UxM chips
+			 * report major=0 / minor=0.
+			 * K8D3x16UxC chips report major=3 / minor=3.
+			 */
+			printk(KERN_NOTICE "  Fixing Samsung's Amd/Fujitsu"
+			       " Extended Query version to 1.%c\n",
+			       extp->MinorVersion);
+			extp->MajorVersion = '1';
+		}
+	}
+
 	/*
 	 * SST 38VF640x chips report major=0xFF / minor=0xFF.
 	 */
@@ -428,6 +440,10 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
 	mtd->flags   = MTD_CAP_NORFLASH;
 	mtd->name    = map->name;
 	mtd->writesize = 1;
+	mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize;
+
+	DEBUG(MTD_DEBUG_LEVEL3, "MTD %s(): write buffer size %d\n",
+		__func__, mtd->writebufsize);
 
 	mtd->reboot_notifier.notifier_call = cfi_amdstd_reboot;
 
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index 314af1f5a370..c04b7658abe9 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -238,6 +238,7 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map)
 	mtd->resume = cfi_staa_resume;
 	mtd->flags = MTD_CAP_NORFLASH & ~MTD_BIT_WRITEABLE;
 	mtd->writesize = 8; /* FIXME: Should be 0 for STMicro flashes w/out ECC */
+	mtd->writebufsize = 1 << cfi->cfiq->MaxBufWriteSize;
 	map->fldrv = &cfi_staa_chipdrv;
 	__module_get(THIS_MODULE);
 	mtd->name = map->name;
diff --git a/drivers/mtd/chips/cfi_util.c b/drivers/mtd/chips/cfi_util.c
index 360525c637d2..6ae3d111e1e7 100644
--- a/drivers/mtd/chips/cfi_util.c
+++ b/drivers/mtd/chips/cfi_util.c
@@ -156,7 +156,7 @@ void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup *fixups)
 	for (f=fixups; f->fixup; f++) {
 		if (((f->mfr == CFI_MFR_ANY) || (f->mfr == cfi->mfr)) &&
 		    ((f->id  == CFI_ID_ANY)  || (f->id  == cfi->id))) {
-			f->fixup(mtd, f->param);
+			f->fixup(mtd);
 		}
 	}
 }
diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h
index d18064977192..5e3cc80128aa 100644
--- a/drivers/mtd/chips/fwh_lock.h
+++ b/drivers/mtd/chips/fwh_lock.h
@@ -98,7 +98,7 @@ static int fwh_unlock_varsize(struct mtd_info *mtd, loff_t ofs, uint64_t len)
 	return ret;
 }
 
-static void fixup_use_fwh_lock(struct mtd_info *mtd, void *param)
+static void fixup_use_fwh_lock(struct mtd_info *mtd)
 {
 	printk(KERN_NOTICE "using fwh lock/unlock method\n");
 	/* Setup for the chips with the fwh lock method */