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| author | Viresh Kumar <viresh.kumar@linaro.com> | 2012-08-27 09:07:19 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2012-09-13 09:10:18 +0400 |
| commit | f1e70c2c535923de253eea2021376a936eb8d478 (patch) | |
| tree | 74a55422cfd07ade3f711f8143272b47e6a577b8 /drivers/ata/ahci.h | |
| parent | 26fdaa7453db49de80cc216cb696233b23d0b9d1 (diff) | |
| download | linux-f1e70c2c535923de253eea2021376a936eb8d478.tar.xz | |
ata/ahci_platform: Add clock framework support
On many architectures, drivers are supposed to prepare/unprepare &
enable/disable functional clock of device. This patch adds clock support for
ahci_platform.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/ahci.h')
| -rw-r--r-- | drivers/ata/ahci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 6441cbecfa1d..9be471200a07 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -35,6 +35,7 @@ #ifndef _AHCI_H #define _AHCI_H +#include <linux/clk.h> #include <linux/libata.h> /* Enclosure Management Control */ @@ -316,6 +317,7 @@ struct ahci_host_priv { u32 em_loc; /* enclosure management location */ u32 em_buf_sz; /* EM buffer size in byte */ u32 em_msg_type; /* EM message type */ + struct clk *clk; /* Only for platforms supporting clk */ }; extern int ahci_ignore_sss; |