Re: [PATCH v13 2/3] ata: Add APM X-Gene SoC AHCI SATA host controller driver

2014-02-24 Thread Tejun Heo
Hey, On Mon, Feb 24, 2014 at 05:02:52PM -0800, Loc Ho wrote: > The completion of the RAM removal from shutdown is quite fast. As per > spec, the max time is 1ms but from the run-time code, it only take one > (1us) or two (2us) read for this to completed. An 1 ms hard delay is more > than 100 time

Re: [PATCH v13 2/3] ata: Add APM X-Gene SoC AHCI SATA host controller driver

2014-02-24 Thread Tejun Heo
Hello, Loc. Almost there. Just one more thing. On Sun, Feb 23, 2014 at 10:54:24PM -0700, Loc Ho wrote: > +static int xgene_ahci_init_memram(struct xgene_ahci_context *ctx) > +{ > + void __iomem *diagcsr = ctx->csr_base + SATA_DIAG_OFFSET; > + int try; > + u32 val; > + > + va

[PATCH v13 2/3] ata: Add APM X-Gene SoC AHCI SATA host controller driver

2014-02-23 Thread Loc Ho
This patch adds support for the APM X-Gene SoC AHCI SATA host controller driver. It requires the corresponding APM X-Gene SoC PHY driver. Signed-off-by: Loc Ho Signed-off-by: Tuan Phan Signed-off-by: Suman Tripathi --- drivers/ata/Kconfig |8 + drivers/ata/Makefile |1 + drive