Re: [PATCH v4] mmc:core: Avoid useless detecting task when card is busy

2013-09-25 Thread Ulf Hansson
On 25 September 2013 04:31, Haijun Zhang haijun.zh...@freescale.com wrote: When card is in cpu polling mode to detect card present. Card detecting task will be scheduled about once every second. When card is busy in large file transfer, detecting task will be hang and call trace will be prompt.

[PATCH v4] mmc:core: Avoid useless detecting task when card is busy

2013-09-24 Thread Haijun Zhang
When card is in cpu polling mode to detect card present. Card detecting task will be scheduled about once every second. When card is busy in large file transfer, detecting task will be hang and call trace will be prompt. When handling the request, CMD13 is always followed by every command when it