[PATCH 3.12 069/170] usb: musb: Ensure that cppi41 timer gets armed on premature DMA TX irq

2014-07-18 Thread Jiri Slaby
From: Thomas Gleixner 3.12-stable review patch. If anyone has any objections, please let me know. === commit c58d80f523ffc15ef4d062fc7aeb03793fe39701 upstream. Some TI chips raise the DMA complete interrupt before the actual transfer has been completed. The code tries to busy

[PATCH 3.12 069/170] usb: musb: Ensure that cppi41 timer gets armed on premature DMA TX irq

2014-07-18 Thread Jiri Slaby
From: Thomas Gleixner t...@linutronix.de 3.12-stable review patch. If anyone has any objections, please let me know. === commit c58d80f523ffc15ef4d062fc7aeb03793fe39701 upstream. Some TI chips raise the DMA complete interrupt before the actual transfer has been completed. The code