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| author | Byron Bradley <byron.bbradley@gmail.com> | 2008-02-10 21:17:30 +0000 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-02-11 14:30:10 -0500 |
| commit | fbf14e2f2d674e6a2ff0fb2aa569e7f6687483a3 (patch) | |
| tree | 04a2fd5f85478d05d1e977a83abf2d37f21a6f59 | |
| parent | 4194645079ca15679bf7e5b00e71561cf6864761 (diff) | |
| download | kernel_samsung_smdk4412-fbf14e2f2d674e6a2ff0fb2aa569e7f6687483a3.zip kernel_samsung_smdk4412-fbf14e2f2d674e6a2ff0fb2aa569e7f6687483a3.tar.gz kernel_samsung_smdk4412-fbf14e2f2d674e6a2ff0fb2aa569e7f6687483a3.tar.bz2 | |
sata_mv: platform driver allocs dma without create
When the sata_mv driver is used as a platform driver,
mv_create_dma_pools() is never called so it fails when trying
to alloc in mv_pool_start().
Signed-off-by: Byron Bradley <byron.bbradley@gmail.com>
Acked-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/ata/sata_mv.c | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index f5333ce..04b5717 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -2881,6 +2881,26 @@ done: return rc; } +static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) +{ + hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, + MV_CRQB_Q_SZ, 0); + if (!hpriv->crqb_pool) + return -ENOMEM; + + hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, + MV_CRPB_Q_SZ, 0); + if (!hpriv->crpb_pool) + return -ENOMEM; + + hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, + MV_SG_TBL_SZ, 0); + if (!hpriv->sg_tbl_pool) + return -ENOMEM; + + return 0; +} + /** * mv_platform_probe - handle a positive probe of an soc Marvell * host @@ -2934,6 +2954,10 @@ static int mv_platform_probe(struct platform_device *pdev) hpriv->base = ioremap(res->start, res->end - res->start + 1); hpriv->base -= MV_SATAHC0_REG_BASE; + rc = mv_create_dma_pools(hpriv, &pdev->dev); + if (rc) + return rc; + /* initialize adapter */ rc = mv_init_host(host, chip_soc); if (rc) @@ -3070,26 +3094,6 @@ static void mv_print_info(struct ata_host *host) scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); } -static int mv_create_dma_pools(struct mv_host_priv *hpriv, struct device *dev) -{ - hpriv->crqb_pool = dmam_pool_create("crqb_q", dev, MV_CRQB_Q_SZ, - MV_CRQB_Q_SZ, 0); - if (!hpriv->crqb_pool) - return -ENOMEM; - - hpriv->crpb_pool = dmam_pool_create("crpb_q", dev, MV_CRPB_Q_SZ, - MV_CRPB_Q_SZ, 0); - if (!hpriv->crpb_pool) - return -ENOMEM; - - hpriv->sg_tbl_pool = dmam_pool_create("sg_tbl", dev, MV_SG_TBL_SZ, - MV_SG_TBL_SZ, 0); - if (!hpriv->sg_tbl_pool) - return -ENOMEM; - - return 0; -} - /** * mv_pci_init_one - handle a positive probe of a PCI Marvell host * @pdev: PCI device found |