Re: [PATCH v7 17/21] OMAP2+: UART: Remove omap_uart_can_sleep and add pm_qos

2011-11-11 Thread Govindraj
On Fri, Nov 11, 2011 at 12:32 AM, Kevin Hilman khil...@ti.com wrote: Govindraj govindraj...@gmail.com writes: [..] I have fixed this and other uart_v7 comments and have re-based the patch series on top of 3.2-rc1 along with Tero's v9 irq chaining patches and tested the same. Available

Re: [PATCH v7 17/21] OMAP2+: UART: Remove omap_uart_can_sleep and add pm_qos

2011-11-10 Thread Govindraj
Hi Kevin, On Wed, Nov 9, 2011 at 12:50 AM, Kevin Hilman khil...@ti.com wrote: Rajendra Nayak rna...@ti.com writes: Hi Kevin, On Saturday 05 November 2011 04:12 AM, Kevin Hilman wrote: However, as mentioned previously[1], due to a HW sleepdep between MPU and CORE, this constraint isn't

Re: [PATCH v7 17/21] OMAP2+: UART: Remove omap_uart_can_sleep and add pm_qos

2011-11-10 Thread Kevin Hilman
Govindraj govindraj...@gmail.com writes: Hi Kevin, On Wed, Nov 9, 2011 at 12:50 AM, Kevin Hilman khil...@ti.com wrote: Rajendra Nayak rna...@ti.com writes: Hi Kevin, On Saturday 05 November 2011 04:12 AM, Kevin Hilman wrote: However, as mentioned previously[1], due to a HW sleepdep

Re: [PATCH v7 17/21] OMAP2+: UART: Remove omap_uart_can_sleep and add pm_qos

2011-11-08 Thread Rajendra Nayak
Hi Kevin, On Saturday 05 November 2011 04:12 AM, Kevin Hilman wrote: However, as mentioned previously[1], due to a HW sleepdep between MPU and CORE, this constraint isn't actually needed for CORE UARTs, so it's a bit wasteful to go through all the constraint setting for no reason. I had a

Re: [PATCH v7 17/21] OMAP2+: UART: Remove omap_uart_can_sleep and add pm_qos

2011-11-08 Thread Kevin Hilman
Rajendra Nayak rna...@ti.com writes: Hi Kevin, On Saturday 05 November 2011 04:12 AM, Kevin Hilman wrote: However, as mentioned previously[1], due to a HW sleepdep between MPU and CORE, this constraint isn't actually needed for CORE UARTs, so it's a bit wasteful to go through all the

Re: [PATCH v7 17/21] OMAP2+: UART: Remove omap_uart_can_sleep and add pm_qos

2011-11-04 Thread Kevin Hilman
Govindraj.R govindraj.r...@ti.com writes: Omap_uart_can_sleep function blocks system wide low power state until uart is active remove this func and add qos requests to prevent ^ missing some punctuation. MPU from transitioning while uart is active and remove qos request if