Re: [PATCH v4] sdio: optimized SDIO IRQ handling for single irq

2011-05-11 Thread Chris Ball
Hi Per, On Wed, May 11 2011, Per Forlin wrote: > Optimize performance for single irq > > Changes since v2. > * Rebase on mmc-next, change of line numbers no code changes. > > Stefan Nilsson XK (1): > sdio: optimized SDIO IRQ handling for single irq > > drivers/mmc/core/sdio_irq.c | 33 ++

[PATCH v4] sdio: optimized SDIO IRQ handling for single irq

2011-05-11 Thread Per Forlin
From: Stefan Nilsson XK If there is only 1 function interrupt registered it is possible to improve performance by directly calling the irq handler and avoiding the overhead of reading the CCCR registers. Signed-off-by: Per Forlin Acked-by: Ulf Hansson Reviewed-by: Nicolas Pitre --- drivers/m

[PATCH v4] sdio: optimized SDIO IRQ handling for single irq

2011-05-11 Thread Per Forlin
Optimize performance for single irq Changes since v2. * Rebase on mmc-next, change of line numbers no code changes. Stefan Nilsson XK (1): sdio: optimized SDIO IRQ handling for single irq drivers/mmc/core/sdio_irq.c | 33 - include/linux/mmc/card.h|1