Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 2 Jan 2018 08:38:43 -0800 | From | Tejun Heo <> | Subject | Re: [PATCH] ata: ahci_brcm: Avoid clobbering SATA_TOP_CTRL_BUS_CTRL |
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On Fri, Dec 22, 2017 at 11:43:08AM -0800, Florian Fainelli wrote: > We are doing a blind write to SATA_TOP_CTRL_BUS_CTRL to set the system > endian, but in doing so, we are also overwriting other bits, such as the > SATA_SCB_BURST_SIZE and SATA_FIFO_SIZE bits, which impact performance. > Do a read/modify/write so we keep the default values. > > While we are at it, we also greatly simplify the logic and just leave > the NSP specific bit settings, instead of having a completely different > sequence. > > Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Applied to libata/for-4.16.
Thanks.
-- tejun
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