[PATCH] drivers: Fix typo in comment

[tangmeng]

Replace disbale with disable and replace unavaibale with unavailable.

Signed-off-by: tangmeng <tangmeng at uniontech.com>
---
 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 2 +-
 drivers/gpu/drm/tilcdc/tilcdc_crtc.c  | 2 +-
 drivers/pcmcia/rsrc_nonstatic.c       | 2 +-
 drivers/usb/chipidea/udc.c            | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
index aef9d059ae52..a642c04cf17d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
@@ -544,7 +544,7 @@ static int xgpu_vi_mailbox_rcv_irq(struct amdgpu_device *adev,
 {
 	int r;
 
-	/* trigger gpu-reset by hypervisor only if TDR disbaled */
+	/* trigger gpu-reset by hypervisor only if TDR disabled */
 	if (!amdgpu_gpu_recovery) {
 		/* see what event we get */
 		r = xgpu_vi_mailbox_rcv_msg(adev, IDH_FLR_NOTIFICATION);
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 29890d704cb4..b986946b3b10 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -996,7 +996,7 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc)
 	if (stat & LCDC_FRAME_DONE) {
 		tilcdc_crtc->frame_done = true;
 		wake_up(&tilcdc_crtc->frame_done_wq);
-		/* rev 1 lcdc appears to hang if irq is not disbaled here */
+		/* rev 1 lcdc appears to hang if irq is not disabled here */
 		if (priv->rev == 1)
 			tilcdc_clear(dev, LCDC_RASTER_CTRL_REG,
 				     LCDC_V1_FRAME_DONE_INT_ENA);
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 6b6c578b5f92..ad1141fddb4c 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -394,7 +394,7 @@ static int do_validate_mem(struct pcmcia_socket *s,
  * do_mem_probe() checks a memory region for use by the PCMCIA subsystem.
  * To do so, the area is split up into sensible parts, and then passed
  * into the @validate() function. Only if @validate() and @fallback() fail,
- * the area is marked as unavaibale for use by the PCMCIA subsystem. The
+ * the area is marked as unavailable for use by the PCMCIA subsystem. The
  * function returns the size of the usable memory area.
  */
 static int do_mem_probe(struct pcmcia_socket *s, u_long base, u_long num,
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index f9ca5010f65b..dc6c96e04bcf 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -2152,7 +2152,7 @@ static void udc_id_switch_for_host(struct ci_hdrc *ci)
 {
 	/*
 	 * host doesn't care B_SESSION_VALID event
-	 * so clear and disbale BSV irq
+	 * so clear and disable BSV irq
 	 */
 	if (ci->is_otg)
 		hw_write_otgsc(ci, OTGSC_BSVIE | OTGSC_BSVIS, OTGSC_BSVIS);
-- 
2.20.1