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| author | Dave Airlie <airlied@redhat.com> | 2015-04-20 11:32:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-04-20 13:05:20 +1000 |
| commit | 2c33ce009ca2389dbf0535d0672214d09738e35e (patch) | |
| tree | 6186a6458c3c160385d794a23eaf07c786a9e61b /drivers/usb/misc/usb3503.c | |
| parent | cec32a47010647e8b0603726ebb75b990a4057a4 (diff) | |
| parent | 09d51602cf84a1264946711dd4ea0dddbac599a1 (diff) | |
| download | linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.gz linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.tar.bz2 linux-stable-2c33ce009ca2389dbf0535d0672214d09738e35e.zip | |
Merge Linus master into drm-next
The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.
I've included the patch into the merge to fix the build.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/usb/misc/usb3503.c')
| -rw-r--r-- | drivers/usb/misc/usb3503.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index 258d2f546e43..64ff5b91752d 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -186,8 +186,31 @@ static int usb3503_probe(struct usb3503 *hub) hub->mode = pdata->initial_mode; } else if (np) { struct clk *clk; + u32 rate = 0; hub->port_off_mask = 0; + if (!of_property_read_u32(np, "refclk-frequency", &rate)) { + switch (rate) { + case 38400000: + case 26000000: + case 19200000: + case 12000000: + hub->secondary_ref_clk = 0; + break; + case 24000000: + case 27000000: + case 25000000: + case 50000000: + hub->secondary_ref_clk = 1; + break; + default: + dev_err(dev, + "unsupported reference clock rate (%d)\n", + (int) rate); + return -EINVAL; + } + } + clk = devm_clk_get(dev, "refclk"); if (IS_ERR(clk) && PTR_ERR(clk) != -ENOENT) { dev_err(dev, "unable to request refclk (%ld)\n", @@ -196,31 +219,9 @@ static int usb3503_probe(struct usb3503 *hub) } if (!IS_ERR(clk)) { - u32 rate = 0; hub->clk = clk; - if (!of_property_read_u32(np, "refclk-frequency", - &rate)) { - - switch (rate) { - case 38400000: - case 26000000: - case 19200000: - case 12000000: - hub->secondary_ref_clk = 0; - break; - case 24000000: - case 27000000: - case 25000000: - case 50000000: - hub->secondary_ref_clk = 1; - break; - default: - dev_err(dev, - "unsupported reference clock rate (%d)\n", - (int) rate); - return -EINVAL; - } + if (rate != 0) { err = clk_set_rate(hub->clk, rate); if (err) { dev_err(dev, |