Messages in this thread | | | Date | Fri, 22 Mar 2013 10:31:14 +0100 | From | Wolfram Sang <> | Subject | Re: [PATCH] i2c: tegra: check the clk_prepare_enable() return value |
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On Fri, Mar 15, 2013 at 09:04:08PM +0530, Laxman Dewangan wrote: > NVIDIA's Tegra SoC allows read/write of controller register only > if controller clock is enabled. System hangs if read/write happens > to registers without enabling clock. > > clk_prepare_enable() can be fail due to unknown reason and hence > adding check for return value of this function. If this function > success then only access register otherwise return to caller with > error. > > Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Applied to for-current, thanks!
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