diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-07 23:06:44 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-09-07 23:06:44 -0400 |
commit | cfa7c641ded6e67a8d8fc54bd24f53a60465e68f (patch) | |
tree | a6e0e8ca2a804db26d8ca40c125bdf61f7e6ee6a /drivers/ata/ahci_tegra.c | |
parent | b531f5dd9cb84c5ee40156a230f8e28f69083821 (diff) | |
parent | 0babe614b6b4c7d1d8e12d7a6dbdac6e2f0df8e2 (diff) |
Merge branch 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo:
"Two patches are to add PCI IDs for ICH9 and all others are device
specific fixes. Nothing too interesting"
* 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
ahci_xgene: Fix the link down in first attempt for the APM X-Gene SoC AHCI SATA host controller driver.
ahci_xgene: Skip the PHY and clock initialization if already configured by the firmware.
ahci: add pcid for Marvel 0x9182 controller
ata: Disabling the async PM for JMicron chip 363/361
ata_piix: Add Device IDs for Intel 9 Series PCH
ahci: Add Device IDs for Intel 9 Series PCH
ata: ahci_tegra: Read calibration fuse
Diffstat (limited to 'drivers/ata/ahci_tegra.c')
-rw-r--r-- | drivers/ata/ahci_tegra.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c index f1fef74e503c..032904402c95 100644 --- a/drivers/ata/ahci_tegra.c +++ b/drivers/ata/ahci_tegra.c | |||
@@ -18,14 +18,17 @@ | |||
18 | */ | 18 | */ |
19 | 19 | ||
20 | #include <linux/ahci_platform.h> | 20 | #include <linux/ahci_platform.h> |
21 | #include <linux/reset.h> | ||
22 | #include <linux/errno.h> | 21 | #include <linux/errno.h> |
23 | #include <linux/kernel.h> | 22 | #include <linux/kernel.h> |
24 | #include <linux/module.h> | 23 | #include <linux/module.h> |
25 | #include <linux/of_device.h> | 24 | #include <linux/of_device.h> |
26 | #include <linux/platform_device.h> | 25 | #include <linux/platform_device.h> |
27 | #include <linux/regulator/consumer.h> | 26 | #include <linux/regulator/consumer.h> |
27 | #include <linux/reset.h> | ||
28 | |||
29 | #include <soc/tegra/fuse.h> | ||
28 | #include <soc/tegra/pmc.h> | 30 | #include <soc/tegra/pmc.h> |
31 | |||
29 | #include "ahci.h" | 32 | #include "ahci.h" |
30 | 33 | ||
31 | #define SATA_CONFIGURATION_0 0x180 | 34 | #define SATA_CONFIGURATION_0 0x180 |
@@ -180,9 +183,12 @@ static int tegra_ahci_controller_init(struct ahci_host_priv *hpriv) | |||
180 | 183 | ||
181 | /* Pad calibration */ | 184 | /* Pad calibration */ |
182 | 185 | ||
183 | /* FIXME Always use calibration 0. Change this to read the calibration | 186 | ret = tegra_fuse_readl(FUSE_SATA_CALIB, &val); |
184 | * fuse once the fuse driver has landed. */ | 187 | if (ret) { |
185 | val = 0; | 188 | dev_err(&tegra->pdev->dev, |
189 | "failed to read calibration fuse: %d\n", ret); | ||
190 | return ret; | ||
191 | } | ||
186 | 192 | ||
187 | calib = tegra124_pad_calibration[val & FUSE_SATA_CALIB_MASK]; | 193 | calib = tegra124_pad_calibration[val & FUSE_SATA_CALIB_MASK]; |
188 | 194 | ||