[PATCH] memstick: rtsx: fix ms card data transfer bug

2013-11-06 Thread micky_ching
From: Micky Ching This patch is used to add support for ms card. The main difference between ms card and mspro card is long data transfer mode. mspro card can use auto mode DMA for long data transfer, but ms can not use this mode, it should use normal mode DMA. The memstick core add support for

Re: [PATCH] memstick: rtsx: fix ms card data transfer bug

2013-11-06 Thread Andrew Morton
On Wed, 6 Nov 2013 09:14:59 +0800 micky wrote: > On 11/06/2013 05:10 AM, Andrew Morton wrote: > > On Wed, 30 Oct 2013 14:40:16 +0800 wrote: > > > >> unlike mspro card, ms card use normal read/write mode for DMA > >> data transfer. > > What are the user-visible effects of this bug? > > > > Please

Re: [PATCH] memstick: rtsx: fix ms card data transfer bug

2013-11-05 Thread micky
MS card can not use auto read/write mode, so it will fail at initialize and long data transfer. This patch is used to add support for ms card. Shall I re-send this patch to add more info? On 11/06/2013 05:10 AM, Andrew Morton wrote: On Wed, 30 Oct 2013 14:40:16 +0800 wrote: unlike mspro card

Re: [PATCH] memstick: rtsx: fix ms card data transfer bug

2013-11-05 Thread Andrew Morton
On Wed, 30 Oct 2013 14:40:16 +0800 wrote: > unlike mspro card, ms card use normal read/write mode for DMA > data transfer. What are the user-visible effects of this bug? Please always include this information when fixing bugs so that others can decide whether they (or their customers) need the

[PATCH] memstick: rtsx: fix ms card data transfer bug

2013-10-29 Thread micky_ching
From: Micky Ching unlike mspro card, ms card use normal read/write mode for DMA data transfer. Signed-off-by: Micky Ching --- drivers/memstick/host/rtsx_pci_ms.c | 87 --- 1 file changed, 81 insertions(+), 6 deletions(-) diff --git a/drivers/memstick/host/rts