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authorAnton Tikhomirov <av.tikhomirov@samsung.com>2012-03-06 14:05:49 +0900
committerFelipe Balbi <balbi@ti.com>2012-04-10 19:11:44 +0300
commitf7a83fe19336125d7eb26488788dc66c03f2c08e (patch)
treeacad855cd590802ff2ff8d6122cfadb8a17db7b5 /drivers/usb/gadget
parentusb: fsl_udc_core: prime status stage once data stage has primed (diff)
downloadlinux-dev-f7a83fe19336125d7eb26488788dc66c03f2c08e.tar.xz
linux-dev-f7a83fe19336125d7eb26488788dc66c03f2c08e.zip
usb: s3c-hsotg: Fix TX FIFOs allocation
According to documentation, TX FIFO_number index starts from 1. For IN endpoint FIFO 0 we use GNPTXFSIZ register for programming the size and memory start address. Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 69295ba9d99a..e3fe5fd795f0 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -340,7 +340,7 @@ static void s3c_hsotg_init_fifo(struct s3c_hsotg *hsotg)
/* currently we allocate TX FIFOs for all possible endpoints,
* and assume that they are all the same size. */
- for (ep = 0; ep <= 15; ep++) {
+ for (ep = 1; ep <= 15; ep++) {
val = addr;
val |= size << S3C_DPTXFSIZn_DPTxFSize_SHIFT;
addr += size;