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raw | patch | inline | side by side (parent: c2df7a0)
raw | patch | inline | side by side (parent: c2df7a0)
author | Ajay Kumar Gupta <ajay.gupta@ti.com> | |
Fri, 24 Jul 2009 12:32:08 +0000 (18:02 +0530) | ||
committer | Vaibhav Hiremath <hvaibhav@ti.com> | |
Mon, 23 Jan 2012 19:14:11 +0000 (00:44 +0530) |
AM3517 has seperate Tx and Rx MODE registers whereas OMAPL137/DA8x
has only one registers for both Rx and Tx modes.
Solving this difference by adding TX_MODE and RX_MODE registers
seperately which are actually same in case of OMAPL137/DA8x but
different for AM3517.
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
has only one registers for both Rx and Tx modes.
Solving this difference by adding TX_MODE and RX_MODE registers
seperately which are actually same in case of OMAPL137/DA8x but
different for AM3517.
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
drivers/usb/musb/cppi41_dma.c | patch | blob | history |
index 33c5461cfccd17593a08334bfc71f61aa94d45c0..48d77d349033f2f2ce262130e5d56d8794266e14 100644 (file)
musb_writel(reg_base, USB_AUTOREQ_REG, 0);
/* Disable the CDC/RNDIS modes */
- musb_writel(reg_base, USB_MODE_REG, 0);
+ musb_writel(reg_base, USB_TX_MODE_REG, 0);
+ musb_writel(reg_base, USB_RX_MODE_REG, 0);
return 1;
musb_writel(reg_base, USB_AUTOREQ_REG, 0);
/* Disable the CDC/RNDIS modes */
- musb_writel(reg_base, USB_MODE_REG, 0);
+ musb_writel(reg_base, USB_TX_MODE_REG, 0);
+ musb_writel(reg_base, USB_RX_MODE_REG, 0);
return 1;
}
if (mode != cppi_ch->dma_mode) {
struct cppi41 *cppi = cppi_ch->channel.private_data;
void *__iomem reg_base = cppi->musb->ctrl_base;
- u32 reg_val = musb_readl(reg_base, USB_MODE_REG);
+ u32 reg_val;
u8 ep_num = cppi_ch->ch_num + 1;
if (cppi_ch->transmit) {
+ reg_val = musb_readl(reg_base, USB_TX_MODE_REG);
reg_val &= ~USB_TX_MODE_MASK(ep_num);
reg_val |= mode << USB_TX_MODE_SHIFT(ep_num);
+ musb_writel(reg_base, USB_TX_MODE_REG, reg_val);
} else {
+ reg_val = musb_readl(reg_base, USB_RX_MODE_REG);
reg_val &= ~USB_RX_MODE_MASK(ep_num);
reg_val |= mode << USB_RX_MODE_SHIFT(ep_num);
+ musb_writel(reg_base, USB_RX_MODE_REG, reg_val);
}
- musb_writel(reg_base, USB_MODE_REG, reg_val);
cppi_ch->dma_mode = mode;
}
}