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staging: octeon-usb: cvmx-usb: replace cvmx_wait_usec with udelay

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Just use udelay().

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aaro Koskinen 2013-07-29 20:07:50 +03:00 • committed by Greg Kroah-Hartman
parent 2e5ae89870
commit ee7d14ce5e
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/octeon-usb/cvmx-usb.c
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@ -68,7 +68,6 @@
#define CVMX_PREFETCH_PREF0(address, offset) CVMX_PREFETCH_PREFX(0, address, offset)
#define CVMX_CLZ(result, input) asm ("clz %[rd],%[rs]" : [rd] "=d" (result) : [rs] "d" (input))
#define cvmx_wait_usec udelay
#define cvmx_le16_to_cpu le16_to_cpu
#define MAX_RETRIES 3 /* Maximum number of times to retry failed transactions */
@ -698,7 +697,7 @@ int cvmx_usb_initialize(cvmx_usb_state_t *state, int usb_port_number,
__cvmx_usb_write_csr64(usb, CVMX_USBNX_USBP_CTL_STATUS(usb->index),
usbn_usbp_ctl_status.u64);
/* 10. Wait 1 us */
cvmx_wait_usec(1);
udelay(1);
/* 11. Program the hreset_n field in the USBN clock-control register:
USBN_CLK_CTL[HRST] = 1 */
usbn_clk_ctl.s.hrst = 1;
@ -708,7 +707,7 @@ int cvmx_usb_initialize(cvmx_usb_state_t *state, int usb_port_number,
usbn_clk_ctl.s.enable = 1;
__cvmx_usb_write_csr64(usb, CVMX_USBNX_CLK_CTL(usb->index),
usbn_clk_ctl.u64);
cvmx_wait_usec(1);
udelay(1);
/* USB Core Initialization */