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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-12-09 17:59:37 +0300
committerDamien Le Moal <damien.lemoal@opensource.wdc.com>2022-01-04 14:00:12 +0300
commitea63a8990151948b87dfc0502028bcc7d6724dbc (patch)
treebecf60eea82f2e781b91e47b9ea88dee993d4bbf /drivers/ata/libahci_platform.c
parent0805e945651d6cf3a08349fd041c2049dadc76d9 (diff)
downloadlinux-ea63a8990151948b87dfc0502028bcc7d6724dbc.tar.xz
ata: libahci_platform: Remove bogus 32-bit DMA mask attempt
If 64-bit mask attempt fails, the 32-bit will fail by the very same reason. Don't even try the latter. It's a continuation of the changes that contains, e.g. dcc02c19cc06 ("sata_sil24: use dma_set_mask_and_coherent"). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/libahci_platform.c')
-rw-r--r--drivers/ata/libahci_platform.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 0910441321f7..bfa267e6f045 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -642,13 +642,8 @@ int ahci_platform_init_host(struct platform_device *pdev,
if (hpriv->cap & HOST_CAP_64) {
rc = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(64));
if (rc) {
- rc = dma_coerce_mask_and_coherent(dev,
- DMA_BIT_MASK(32));
- if (rc) {
- dev_err(dev, "Failed to enable 64-bit DMA.\n");
- return rc;
- }
- dev_warn(dev, "Enable 32-bit DMA instead of 64-bit.\n");
+ dev_err(dev, "Failed to enable 64-bit DMA.\n");
+ return rc;
}
}