diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/raw/fsl_ifc_nand.c | 17 | ||||
| -rw-r--r-- | drivers/pci/pcie_layerscape_ep.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pcie_layerscape_rc.c | 2 | ||||
| -rw-r--r-- | drivers/rtc/ds1307.c | 2 |
4 files changed, 14 insertions, 9 deletions
diff --git a/drivers/mtd/nand/raw/fsl_ifc_nand.c b/drivers/mtd/nand/raw/fsl_ifc_nand.c index cf20238782c..e5ff937872e 100644 --- a/drivers/mtd/nand/raw/fsl_ifc_nand.c +++ b/drivers/mtd/nand/raw/fsl_ifc_nand.c @@ -411,9 +411,16 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* READID must read all possible bytes while CEB is active */ case NAND_CMD_READID: case NAND_CMD_PARAM: { + /* + * For READID, read 8 bytes that are currently used. + * For PARAM, read all 3 copies of 256-bytes pages. + */ + int len = 8; int timing = IFC_FIR_OP_RB; - if (command == NAND_CMD_PARAM) + if (command == NAND_CMD_PARAM) { timing = IFC_FIR_OP_RBCD; + len = 256 * 3; + } ifc_out32(&ifc->ifc_nand.nand_fir0, (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | @@ -423,12 +430,8 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, command << IFC_NAND_FCR0_CMD0_SHIFT); ifc_out32(&ifc->ifc_nand.row3, column); - /* - * although currently it's 8 bytes for READID, we always read - * the maximum 256 bytes(for PARAM) - */ - ifc_out32(&ifc->ifc_nand.nand_fbcr, 256); - ctrl->read_bytes = 256; + ifc_out32(&ifc->ifc_nand.nand_fbcr, len); + ctrl->read_bytes = len; set_addr(mtd, 0, 0, 0); fsl_ifc_run_command(mtd); diff --git a/drivers/pci/pcie_layerscape_ep.c b/drivers/pci/pcie_layerscape_ep.c index 14983cce4f2..c7231635e41 100644 --- a/drivers/pci/pcie_layerscape_ep.c +++ b/drivers/pci/pcie_layerscape_ep.c @@ -244,7 +244,7 @@ static int ls_pcie_ep_probe(struct udevice *dev) int ret; u32 svr; - pcie = devm_kmalloc(dev, sizeof(*pcie), GFP_KERNEL); + pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) return -ENOMEM; diff --git a/drivers/pci/pcie_layerscape_rc.c b/drivers/pci/pcie_layerscape_rc.c index b055ed51654..bd2c19f7f0c 100644 --- a/drivers/pci/pcie_layerscape_rc.c +++ b/drivers/pci/pcie_layerscape_rc.c @@ -254,7 +254,7 @@ static int ls_pcie_probe(struct udevice *dev) pcie_rc->bus = dev; - pcie = devm_kmalloc(dev, sizeof(*pcie), GFP_KERNEL); + pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) return -ENOMEM; diff --git a/drivers/rtc/ds1307.c b/drivers/rtc/ds1307.c index 17344d4d4ff..2015ce9bbcd 100644 --- a/drivers/rtc/ds1307.c +++ b/drivers/rtc/ds1307.c @@ -23,6 +23,7 @@ enum ds_type { ds_1307, ds_1337, + ds_1339, ds_1340, m41t11, mcp794xx, @@ -344,6 +345,7 @@ static const struct rtc_ops ds1307_rtc_ops = { static const struct udevice_id ds1307_rtc_ids[] = { { .compatible = "dallas,ds1307", .data = ds_1307 }, { .compatible = "dallas,ds1337", .data = ds_1337 }, + { .compatible = "dallas,ds1339", .data = ds_1339 }, { .compatible = "dallas,ds1340", .data = ds_1340 }, { .compatible = "microchip,mcp7941x", .data = mcp794xx }, { .compatible = "st,m41t11", .data = m41t11 }, |