diff options
Diffstat (limited to 'drivers/ata/sata_sil.c')
| -rw-r--r-- | drivers/ata/sata_sil.c | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index 4a50460c5a..71ee0c04ef 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -20,6 +20,7 @@ #if CONFIG_IS_ENABLED(BLK) #include <dm.h> #include <blk.h> +#include <dm/device-internal.h> #endif #include "sata_sil.h" @@ -763,15 +764,33 @@ U_BOOT_DRIVER(sata_sil_driver) = { .platdata_auto_alloc_size = sizeof(struct sil_sata_priv), }; +static int sil_unbind_device(struct udevice *dev) +{ + int ret; + + ret = device_remove(dev, DM_REMOVE_NORMAL); + if (ret) + return ret; + + ret = device_unbind(dev); + if (ret) + return ret; + + return 0; +} + static int sil_pci_probe(struct udevice *dev) { struct udevice *blk; + int failed_number; char sata_name[10]; pci_dev_t devno; u16 word; int ret; int i; + failed_number = 0; + /* Get PCI device number */ devno = dm_pci_get_bdf(dev); if (devno == -1) @@ -824,12 +843,44 @@ static int sil_pci_probe(struct udevice *dev) } ret = sil_init_sata(blk, i); - if (ret) - return -ENODEV; + if (ret) { + ret = sil_unbind_device(blk); + if (ret) + return ret; + + failed_number++; + continue; + } ret = scan_sata(blk, i); - if (ret) - return -ENODEV; + if (ret) { + ret = sil_unbind_device(blk); + if (ret) + return ret; + + failed_number++; + continue; + } + } + + if (failed_number == sata_info.maxport) + return -ENODEV; + else + return 0; +} + +static int sil_pci_remove(struct udevice *dev) +{ + int i; + struct sil_sata *sata; + struct sil_sata_priv *priv; + + priv = dev_get_priv(dev); + + for (i = sata_info.portbase; i < sata_info.maxport; i++) { + sata = priv->sil_sata_desc[i]; + if (sata) + free(sata); } return 0; @@ -857,6 +908,7 @@ U_BOOT_DRIVER(sil_ahci_pci) = { .of_match = sil_pci_ids, .ops = &sata_sil_ops, .probe = sil_pci_probe, + .remove = sil_pci_remove, .priv_auto_alloc_size = sizeof(struct sil_sata_priv), }; |