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authorKevin Hilman <khilman@linaro.org>2015-12-10 08:01:10 -0800
committerKevin Hilman <khilman@linaro.org>2015-12-10 08:01:10 -0800
commit8eec3ec7b6576a80fbeda89beed8f9f667f9dc7b (patch)
treed6acbc72ce4f7434374ba895f88fcfcdc85fa46a /arch/mips/lantiq/clk.c
parent6844488aaa6b23d45106c9c3c3ba2f2ee4a612f9 (diff)
parentcb371265c2f1a0dd0cee03bd7fff413d671c53f0 (diff)
Merge tag 'v4.1.14' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v4.1
This is the 4.1.14 stable release # gpg: Signature made Wed Dec 9 11:03:49 2015 PST using RSA key ID 6092693E # gpg: Good signature from "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" * tag 'v4.1.14' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (97 commits) Linux 4.1.14 netlink: Add missing goto statement to netlink_insert KVM: s390: enable SIMD only when no VCPUs were created staging/lustre: use jiffies for lp_last_query times xhci: Workaround to get Intel xHCI reset working more reliably tty: Fix tty_send_xchar() lock order inversion tty: audit: Fix audit source ALSA: usb-audio: work around CH345 input SysEx corruption ALSA: usb-audio: prevent CH345 multiport output SysEx corruption ALSA: usb-audio: add packet size quirk for the Medeli DD305 USB: option: add XS Stick W100-2 from 4G Systems USB: serial: option: add support for Novatel MiFi USB620L USB: ti_usb_3410_5052: Add Honeywell HGI80 ID usb: musb: core: fix order of arguments to ulpi write callback USB: qcserial: Fix support for HP lt4112 LTE/HSPA+ Gobi 4G Modem USB: qcserial: Add support for Quectel EC20 Mini PCIe module usblp: do not set TASK_INTERRUPTIBLE before lock usb: ehci-orion: fix probe for !GENERIC_PHY ALSA: usb: Add native DSD support for Aune X1S usb: chipidea: imx: refine clock operations to adapt for all platforms ...
Diffstat (limited to 'arch/mips/lantiq/clk.c')
-rw-r--r--arch/mips/lantiq/clk.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
index 3fc2e6d70c77..a0706fd4ce0a 100644
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -99,6 +99,23 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
}
EXPORT_SYMBOL(clk_set_rate);
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (unlikely(!clk_good(clk)))
+ return 0;
+ if (clk->rates && *clk->rates) {
+ unsigned long *r = clk->rates;
+
+ while (*r && (*r != rate))
+ r++;
+ if (!*r) {
+ return clk->rate;
+ }
+ }
+ return rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
int clk_enable(struct clk *clk)
{
if (unlikely(!clk_good(clk)))